standard

Carbide Spear-Point Glass/Tile Drill Bit

This page provides standardized, specification-oriented reference information.

Specifications

Specification	Value
Material	Carbide spear-point
Use	Glass, ceramic tile (not porcelain core drilling)
Technique	Low speed, light pressure, coolant/water as needed
Notes	Start at an angle to prevent skating; avoid hammer mode

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Last updated: February 23, 2026