Omega Products HSK63A Face Mill Arbor - Through Coolant - G2.5 - 25,000RPM - 27mm Spigot - 55mm Gauge Length Hex Key Drill Chuck With this combination of geometry

With this combination of geometry

delivering smooth radii and high-quality surface finish with minimal tool marks

5 and a 2 mm diameter

supports efficient cutting

Omega Products HSK63A Face Mill Arbor - Through Coolant - G2.5 - 25,000RPM - 27mm Spigot - 55mm Gauge Length Hex Key Drill Chuck With this combination of geometryThe Omega Products HSK63A Face Mill Arbor with Through Coolant is a precision toolholder built for high speed milling workflows. Featuring a G2. 5 through coolant system, coolant is delivered directly to the cutting edge to improve tool life and chip evacuation while maintaining clean, consistent finishes. The robust HSK63A shank provides maximum rigidity and accuracy at speeds up to 25,000 RPM, and the arbor supports face mills with bores from 16 mm