Router Bits

Specifications and compatibility data for router bits. Includes shank size standards, bit profiles, cutting specifications, and router compatibility information.

Standards

1/2 inch Router Bit Shank

Router bit shank size reference for 1/2 inch (12.7mm) shanks.

1/4 inch Router Bit Shank

Router bit shank size reference for 1/4 inch (6.35mm) shanks.

12mm Collet (Router) Reference

Reference notes for 12mm router collets and compatibility considerations.

12mm Shank (Router Bit) Reference

Reference notes for router bits with 12mm shanks (metric standard on some tools).

6mm Shank (Router Bit) Reference

Reference notes for router bits with 6mm shanks (metric standard on some tools).

6mm Collet (Router) Reference

Reference notes for 6mm router collets and compatibility considerations.

8mm Collet (Router) Reference

Reference notes for 8mm router collets and compatibility considerations.

8mm Shank (Router Bit) Reference

Reference notes for router bits with 8mm shanks (metric standard on some tools).

Beading Router Bit Set (Overview)

General reference for beading router bit sets used to create decorative beads and edge profiles.

Beading Router Bit (Profile)

Profile reference for beading bits used to create a rounded bead detail along an edge.

Bearing-Guided Router Bits (How They Track)

Reference on top-bearing vs bottom-bearing router bits and typical applications.

Bearing-Guided Router Bit (Feature)

Feature reference for router bits that use a bearing to follow an edge or template.

Router Bit Bearing Sizes (Overview)

Overview of common router-bit bearing dimensions and why exact sizing matters for template and edge-following work.

Biscuit Joiner Blade (Overview)

Overview of biscuit joiner blades, focused on common sizes and replacement considerations.

Bowl & Tray Router Bits (Overview)

Reference for bowl/tray bits used to carve shallow recesses and trays in wood.

Bullnose Router Bit (Type)

Type reference for bullnose bits used to round both sides of an edge to create a full rounded profile.

Chamfer Router Bit Profile

Profile reference and specification fields commonly used for chamfer router bits.

Chamfer Router Bit (Type)

Type reference for chamfer bits used to bevel edges on wood and composites.

1/4" Compression Spiral Router Bit

Basic compatibility notes for 1/4" compression spirals and clean-edge cutting.

Router Collet Sizes (1/4 vs 1/2) Overview

Quick reference for common router collet sizes and selection notes.

3/8 Inch Compression Spiral Router Bit

Overview of 3/8 inch compression spiral router bits and when they help reduce tear-out.

Cope-and-Stick Router Bit Sets (Overview)

General reference for cope-and-stick router bit sets used for frame-and-panel door construction.

Compression Spiral Router Bits (Overview)

General reference for compression spiral router bits used to reduce tear-out on both faces of sheet goods.

Core Box Router Bit (Profile)

Profile reference for core box bits used to cut a rounded-bottom (U-shaped) groove.

Cove Router Bit (Type)

Type reference for cove bits that cut concave profiles along edges.

Cove Router Bit Profile

Profile reference and specification fields commonly used for cove router bits.

Cove Router Bit (Type)

Type reference for cove bits used to cut concave edge profiles.

Dovetail Router Bit (Type)

Type reference for dovetail router bits used for dovetail joinery and sliding dovetails.

Downcut Spiral Router Bits (Overview)

General reference for downcut spiral router bits, typically used for cleaner top edges on sheet goods.

Drawer Lock Router Bit (Type)

Type reference for drawer lock bits used to create interlocking joints commonly used in drawer construction.

Beading Router Bit (Type)

Type reference for beading bits used to cut a rounded bead profile on edges.

Edge-Forming Router Bit Set

Reference notes for mixed edge-forming sets (roundover, chamfer, ogee, cove) often bundled for general trim work.

Edge-Forming Router Bits (Overview)

General reference for edge-forming router bits used to create decorative or functional edge profiles.

Metric Router Bit Shank Sizes (Quick Reference)

Quick reference for common metric router-bit shank sizes and basic compatibility notes.

Flush Trim Bit (2 Inch, Top Bearing) Overview

Overview of 2-inch flush-trim router bits with a top bearing for laminate, MDF, and template work.

Flush Trim Bit vs Pattern Bit (Template Routing)

General reference comparing flush-trim and pattern bits for template routing, including bearing placement.

Flush Trim Router Bit (Type)

Type reference for flush trim bits used to copy an edge or template with a bearing.

Flush Trim Router Bit (Bottom Bearing)

Bottom-bearing flush trim bits follow a template positioned below the workpiece.

Compression Flush Trim Router Bit

Overview of compression-style flush trim bits combining upcut/downcut geometry to reduce tear-out on both faces.

Flush Trim Router Bit Profile

Profile reference and specification fields commonly used for flush trim router bits.

Flush Trim Router Bit (Top Bearing, 1/2 Inch) Overview

Reference notes for 1/2 inch flush trim router bits with a top bearing, commonly used for pattern routing.

Flush Trim Router Bit (Top Bearing)

Top-bearing flush trim bits follow a template positioned above the workpiece.

Flush Trim Router Bit (Type)

Type reference for flush trim bits used to trim material flush to a template or edge.

Hinge Mortise Router Bit

Overview and selection factors for hinge mortise router bits used to recess hinges in doors and frames.

Inlay Router Bit Kits (Overview)

Overview of router bit + bushing inlay kits used to cut matching recesses and plugs for decorative inlays.

Keyhole Router Bit

Notes on keyhole bits for cutting hanging slots on the back of frames, signs, and panels.

Laminate Trim Router Bits (Overview)

Overview of small trim bits commonly used to flush-trim plastic laminate and thin sheet goods.

Lettering Router Bits (Overview)

Overview of lettering router bits (often V-groove or specialty profiles) used for carving letters and signs.

Miter Lock Router Bit (Type)

Type reference for miter lock bits used to create interlocking miter joints (e.g., boxes/cases).

Mortise Lock Router Bits (Overview)

Overview of mortise lock router bit sets used with jigs to cut door lock mortises and faceplate recesses.

Mortising Router Bit (Type)

Type reference for straight bits commonly used for mortising operations.

Ogee Router Bit Profile

Profile reference and specification fields commonly used for ogee router bits.

Ogee Router Bit (Type)

Type reference for ogee bits used to create classic S-curve edge profiles.

Panel Raising Router Bit (Type)

Type reference for panel-raising router bits used to create raised panels for cabinet doors.

1/10" Pattern Router Bit (Top Bearing)

Typical use-cases and compatibility notes for a top-bearing pattern bit.

1/11" Pattern Router Bit (Top Bearing)

Typical use-cases and compatibility notes for a top-bearing pattern bit.

1/12" Pattern Router Bit (Top Bearing)

Typical use-cases and compatibility notes for a top-bearing pattern bit.

1/2" Pattern Router Bit (Top Bearing)

Typical use-cases and compatibility notes for a top-bearing pattern bit.

1/3" Pattern Router Bit (Top Bearing)

Typical use-cases and compatibility notes for a top-bearing pattern bit.

1/4" Pattern Router Bit (Top Bearing)

Typical use-cases and compatibility notes for a top-bearing pattern bit.

1/5" Pattern Router Bit (Top Bearing)

Typical use-cases and compatibility notes for a top-bearing pattern bit.

1/6" Pattern Router Bit (Top Bearing)

Typical use-cases and compatibility notes for a top-bearing pattern bit.

1/7" Pattern Router Bit (Top Bearing)

Typical use-cases and compatibility notes for a top-bearing pattern bit.

1/8" Pattern Router Bit (Top Bearing)

Typical use-cases and compatibility notes for a top-bearing pattern bit.

1/9" Pattern Router Bit (Top Bearing)

Typical use-cases and compatibility notes for a top-bearing pattern bit.

Pattern Bit (2 Inch, Bottom Bearing) Overview

Overview of 2-inch pattern router bits with a bottom bearing for template routing and flush trimming.

Pattern Bit (2 Inch, Top Bearing) Overview

Overview of 2-inch pattern router bits with a top bearing for template routing and flush trimming.

Pattern Router Bit (Type)

Type reference for pattern bits used with templates; bearing location varies.

Pattern Router Bit (Type)

Type reference for pattern router bits commonly used with templates and bearings.

Rabbeting Bit Bearing Set (1/2" Shank)

Common bearing options and what they change on a rabbeting bit.

Rabbet Bearing Set (1/4 Inch Shank) Overview

Overview of rabbet router-bit bearing sets for 1/4-inch shank cutters, used to vary rabbet width.

Rabbeting Router Bit (Profile)

Profile reference for rabbeting bits used to cut a shoulder/rabbet along an edge, often with interchangeable bearings.

Rabbeting Router Bit Profile

Profile reference and specification fields commonly used for rabbeting router bits.

Rabbeting Router Bit (Type)

Type reference for rabbeting bits used to cut rabbets/steps along an edge, often with interchangeable bearings.

Rail-and-Stile Router Bit Sets (Overview)

Overview of rail-and-stile bit sets used to make cabinet door frames with matched cope-and-stick joints.

Raised Panel Router Bit (Profile)

Profile reference for raised panel bits used to create cabinet door panels (typically used with a matching rail-and-stile set).

Roman Ogee Router Bit

Reference notes for Roman ogee profiles used for decorative edges and trim work.

Roundover Router Bit (1/2" Radius)

Larger roundover profile for thicker stock and more pronounced edge shaping.

Roundover Router Bit (1/4" Radius)

Common edge-rounding bit; radius corresponds to the roundover size.

Roundover Bit (1 inch Radius)

Reference notes for router roundover bits with a 1 inch radius profile.

Roundover Router Bit (3/4" Radius)

Reference notes for roundover bits with a 3/4-inch radius, often used for larger edge profiles.

3/8 Radius Roundover Router Bit

Notes on 3/8 inch radius roundover router bits for easing edges and profiles.

Roundover Router Bit (5/8" Radius)

Reference notes for 5/8-inch radius roundover router bits.

Roundover Router Bit Radii (Common Sizes)

Common roundover radii and how they relate to edge profiles.

Roundover Router Bit Profile

Profile reference and specification fields commonly used for roundover router bits.

Roundover Router Bit (Type)

Type reference for roundover bits used to create rounded edges.

Router Bit Bearing Care (Cleaning & Inspection)

Overview of checking, cleaning, and replacing guide bearings on bearing-guided router bits.

Router Bit Collet Reducer (1/2 to 1/4) Overview

Quick overview of collet reducer sleeves and practical considerations when stepping down from 1/2-inch collets to 1/4-inch shanks.

Router Bit Collet Reducer (1/4 to 1/2)

Reference for collet reducer sleeves that allow 1/4-inch shank bits to be used in a 1/2-inch collet (router-dependent).

Router Collet Reducer Sleeve (Accessory)

Accessory reference for collet reducer sleeves used to hold smaller-shank bits in larger collets.

Router Bit Maintenance (Care & Cleaning)

General guidance for router bit care, cleaning pitch/resin, and safe handling.

Router Bit Shanks: 1/4-inch vs 1/2-inch

Overview of common router bit shank sizes and practical differences.

Router Bit Shank Extender (1/2 Inch)

Reference for 1/2-inch shank extenders used to increase bit reach (router-dependent).

Router Bit Shank Extender (1/4 Inch)

Reference for 1/4-inch shank extenders used to increase bit reach (use with caution; router-dependent).

Router Bit Shank Extender (Accessory)

Accessory reference for router bit shank extenders used to increase reach (with caution).

Router Bit Shank Sizes: Metric vs Imperial

Overview of common router-bit shank sizes (metric and imperial) and selection notes.

Router Bit Speeds (Quick Reference)

Quick-reference page on router bit speed selection considerations (diameter vs RPM) and safety notes.

Slot Cutter Router Bit (Type)

Type reference for slot cutter router bits used to cut grooves and slots.

Single-Flute Spiral Router Bits (Overview)

Overview of single-flute spiral router bits, often used for chip evacuation and specific feed-rate goals (CNC-dependent).

Three-Flute Spiral Router Bits (Overview)

Overview of three-flute spiral router bits and trade-offs.

Two-Flute Spiral Router Bits (Overview)

Overview of two-flute spiral router bits and common selection notes.

Compression Spiral Router Bit (1/4" Shank)

Compression spirals combine upcut and downcut flutes to reduce tearout on both faces in sheet goods.

Downcut Spiral Router Bit (1/16 Inch) Overview

Reference notes for 1/16 inch downcut spiral router bits, used for clean top surfaces on micro detail work.

Spiral Downcut Bit (1/2" Shank)

Notes on downcut spiral bits that press fibers down for cleaner top edges when routing dados and grooves.

Spiral Downcut Router Bit (1/4" Shank)

Spiral downcut bits press fibers down for cleaner top edges; common in plywood and veneers.

Spiral Downcut Router Bit (1/8")

Reference notes for 1/8-inch downcut spiral bits used for clean top edges and fine grooves.

Downcut Spiral Router Bit (3/32 Inch) Overview

Reference notes for 3/32 inch downcut spiral router bits, used where top-edge finish is critical.

3/8 Inch Spiral Downcut Router Bit

Guidance and compatibility notes for 3/8 inch spiral downcut router bits.

Downcut Spiral Router Bit (5/16 Inch) Overview

Reference notes for 5/16 inch downcut spiral router bits, commonly used to reduce top-edge tear-out.

Downcut Spiral Router Bit (5/32 Inch) Overview

Reference notes for 5/32 inch downcut spiral router bits, used for clean top edges in delicate work.

Downcut Spiral Router Bit (7/32 Inch) Overview

Reference notes for 7/32 inch downcut spiral router bits, often chosen for clean top surfaces on sheet goods.

Downcut Spiral Router Bit (9/32 Inch) Overview

Reference notes for 9/32 inch downcut spiral router bits, commonly used to reduce top-edge tear-out.

Spiral Flush Trim Router Bits (Overview)

Reference for spiral flush trim bits and where they are commonly used.

Spiral O-Flute Router Bits (Overview)

General reference for O-flute spiral bits, commonly used for plastics and non-ferrous materials where chip evacuation matters.

Upcut Spiral Router Bit (1/16 Inch) Overview

Reference notes for 1/16 inch upcut spiral router bits, used for very fine detail routing and micro slots.

Spiral Upcut Bit (1/2" Shank)

Reference notes for 1/2" shank spiral upcut bits used for fast chip evacuation and cleaner bottoms in slots/pockets.

1/4" Spiral Upcut Router Bit (Single Flute)

Use-cases and typical specs for a 1/4" single-flute upcut spiral bit.

Spiral Upcut Router Bit (1/4" Shank)

Spiral upcut bits evacuate chips upward; common for dadoes and CNC routing.

Spiral Upcut Router Bit (1/8")

Reference notes for 1/8-inch upcut spiral bits used for fine grooves and chip evacuation.

Upcut Spiral Router Bit (3/32 Inch) Overview

Reference notes for 3/32 inch upcut spiral router bits, used for micro-routing, inlays, and small slots.

3/8 Inch Spiral Upcut Router Bit

Guidance and compatibility notes for 3/8 inch spiral upcut router bits.

Upcut Spiral Router Bit (5/32 Inch) Overview

Reference notes for 5/32 inch upcut spiral router bits, used for fine detail routing and small slots.

Upcut Spiral Router Bit (7/32 Inch) Overview

Reference notes for 7/32 inch upcut spiral router bits, often used for narrow slots and small profiles.

Upcut Spiral Router Bit (9/32 Inch) Overview

Reference notes for 9/32 inch upcut spiral router bits, commonly used for efficient chip evacuation.

Upcut vs Downcut Spiral Router Bits (Comparison)

Quick comparison of upcut vs downcut spiral router bits and common selection trade-offs.

Spoilboard Surfacing Router Bits (CNC)

Overview of surfacing (spoilboard) bits used to flatten CNC wasteboards/spoilboards.

Straight Router Bit (1 1/16")

Reference notes for 1 1/16-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (1 1/2")

Reference notes for 1 1/2-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (1 1/4")

Reference notes for 1 1/4-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (1 1/8")

Reference notes for 1 1/8-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit 1/16 Inch

Reference page for 1/16-inch straight router bits (micro cutting).

Straight Router Bit (1/2" Shank)

1/2" shank straight bits offer improved rigidity vs 1/4" for larger cuts and routers that support 1/2" collets.

Straight Router Bit (1 3/16")

Reference notes for 1 3/16-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (1 3/8")

Reference notes for 1 3/8-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (1/4" Shank)

Straight bits with 1/4" shanks; common for light profiling and dadoes in wood.

Straight Router Bit (1 5/16")

Reference notes for 1 5/16-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (1 7/16")

Reference notes for 1 7/16-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (1/8")

Reference notes for 1/8-inch straight router bits used for fine grooves, inlays, and detail work.

Straight Router Bit (1")

Reference notes for 1-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (11/16")

Reference notes for 11/16-inch straight router bits used for wider dadoes and grooves.

Straight Router Bit (13/16")

Reference notes for 13/16-inch straight router bits used for near-1-inch grooves and dadoes.

Straight Router Bit (15/16")

Reference notes for 15/16-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (17/16")

Reference notes for 17/16-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (19/16")

Reference notes for 19/16-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (2")

Reference notes for 2-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (3/16")

Reference notes for 3/16-inch straight router bits used for narrow dadoes and grooves.

Straight Router Bit 3/32 Inch

Reference page for 3/32-inch straight router bits.

3/8 Inch Straight Router Bit

Specs and use-cases for 3/8 inch straight router bits.

Straight Router Bit (5/16")

Reference notes for 5/16-inch straight router bits used for grooves and joinery operations.

Straight Router Bit 5/32 Inch

Reference page for 5/32-inch straight router bits.

Straight Router Bit (7/16")

Reference notes for 7/16-inch straight router bits used for wider grooves and dados.

Straight Router Bit (7/8")

Reference notes for 7/8-inch straight router bits used for wide grooves and dado joinery.

Straight Router Bit (9/16")

Reference notes for 9/16-inch straight router bits used for grooves and dado joinery.

Straight Router Bit Shank Sizes (Overview)

Reference for common straight-bit shank sizes and compatibility notes.

Straight Router Bit vs Spiral Bit (Overview)

General reference comparing straight and spiral router bits and typical use cases.

Straight Router Bit (Type)

Type reference for straight router bits used for grooves, dados, and general routing operations.

Straight Router Bits

Specifications and applications for straight router bits.

Straight-Flute Router Bits (Overview)

General reference for straight-flute router bits, including common uses and selection notes.

Straight Router Bit Profile

Profile reference and specification fields commonly used for straight router bits.

Template Guide Bushing for Routers (Overview)

Reference for router template guide bushings used with templates and jigs.

Template Routing Basics (Pattern vs Flush-Trim)

General reference for template routing with pattern and flush-trim bits and safe approach strategy.

Trim Router vs Plunge Router (Overview)

Comparison reference for trim routers vs plunge routers and typical use cases.

Upcut Spiral Router Bits (Overview)

General reference for upcut spiral router bits, typically used for efficient chip evacuation.

Upcut vs Downcut Spiral Router Bits (Chips & Finish)

General selection notes for spiral bits based on chip evacuation and edge finish.

60 Degree V-Groove Router Bit

Common geometry and use cases for 60° V-groove bits used for engraving, chamfers, and signmaking.

V-Groove Router Bit (90°)

Reference for 90-degree V-groove bits used for lettering, chamfers, and decorative grooves.

V-Groove Router Bits (Typical Angles & Uses)

Quick reference for common V-groove bit angles and typical applications.

V-Groove Router Bit (Type)

Type reference for V-groove router bits used for lettering, sign-making, and decorative grooves.

V-Groove Router Bit (Profile)

Profile reference for V-groove bits used for decorative grooves and sign lettering effects.

Part Numbers

Bosch 85622M (Part Number)

Part-number reference for Bosch 85622M router bit.

Bosch RA1054 (Part Number)

Part-number reference for Bosch RA1054 router bit accessory.

Bosch RA1055 (Part Number)

Part-number reference for Bosch RA1055 router bit accessory.

Bosch RA1151 Edge-Forming Bit Set (Example SKU)

Product reference entry for an edge-forming set SKU.

Bosch RA1152 (Part Number)

Part-number reference for Bosch RA1152 router base/accessory.

Bosch RA1153 (Part Number)

Part-number reference for Bosch RA1153 router base/accessory.

Bosch RA1161 (Part Number)

Part-number reference for Bosch RA1161 router accessory.

Bosch RA1171 (Part Number)

Part-number reference for Bosch RA1171 router accessory.

Freud 99-035 (Part Number)

Part-number reference for Freud 99-035 router bit.

Freud 99-038 (Part Number)

Part-number reference for Freud 99-038 router bit.

Freud 99-039 Router Bit Set (Part Number)

Part-number reference for Freud 99-039 router bit set.

Freud Quadra-Cut Router Bits (Overview)

Product-family reference entry for Freud Quadra-Cut router bits.

Whiteside RU2040 Router Bit (Part Number)

Part-number reference for Whiteside RU2040 router bit.

Whiteside RU2050 (Part Number)

Part-number reference for Whiteside RU2050 router bit.

Whiteside RU2100 Spiral Bit (Part Number)

Part-number reference for Whiteside RU2100 router bit.

Whiteside RU2200 (Part Number)

Part-number reference for Whiteside RU2200 router bit.

Whiteside RU5100 (Part Number)

Part-number reference for Whiteside RU5100 router bit.

Whiteside RU5120 (Part Number)

Part-number reference for Whiteside RU5120 router bit.

Whiteside RU5150 Roundover Bit (Example SKU)

Product reference entry for a roundover router bit SKU.

Whiteside RU5155 (Part Number)

Part-number reference for Whiteside RU5155 router bit.

Whiteside RU5160 (Part Number)

Part-number reference for Whiteside RU5160 router bit.

Comparisons

Router Bit Shank Size Comparison

Comparison of router bit shank sizes and their applications.

Spiral Upcut vs Straight Router Bits

Comparison page outlining tradeoffs between spiral upcut and straight router bits.