cnc › bit
SpeTool / generic ceramic (typical) Ceramic-Tipped 1/4" Endmill (ceramic insert)
Ceramic-tipped endmill; extremely hard edge retains sharpness in abrasive or hard materials. Brittle — not for interrupted cuts or plunge entry. Requires high RPM and flood/mist cooling. Not suited for wood or plastics.
Specifications
- diameter inch
- 0.25
- shank diameter inch
- 0.25
- length overall inch
- 2.5
- length cutting inch
- 0.75
- flutes
- 2
- geometry
- upcut
- material target
- hardened_steel, cast_iron, ceramic, composite
Sources
- Harvey Tool and Destiny Tool public catalog (bits) · ingest 2026-05-06
- CNCzone.com public forums · ingest 2026-05-06