Optimized Edge Geometry for Durability: Enhanced rake angle strengthens the cutting edge
delivering a high-quality surface finish and accurate rib profiles with minimal additional finishing
this arbor delivers stable performance and long-lasting durability
helping prevent deflection and chatter
Straight shank for easy integration: The straight shank design fits seamlessly with common tool holders and ER20M setups
Omega Products HSK63A Hydraulic Expansion Chuck - G2.5 - 25,000RPM - 12mm - 80mm Gauge Length - Form AD End Mill Holders Optimized Edge Geometry for Durability:Omega Products HSK63A Hydraulic Expansion Chuck (Form AD) is a high precision toolholding solution designed for demanding metalworking and high speed machining. With a G2. 5 spindle interface, 12mm tool shank capacity, and an 80mm gauge length, it delivers secure, concentric tool retention at speeds up to 25,000 RPM. Engineered for engineers, machinists, and shops that value accuracy and efficiency, this hydraulic chuck provides maximum gripping force