Jacobs Ball Bearing Taper Mount Chuck With 0.625 Inch Capacity And 2 5/8 Inch Sleeve Diameter 4 5/16 Inch Close Length Center Ground Jaws Fluted Sleeve Rock Solid Grip For Drill Press And Milling Jobs

Single Ball Bearing Taper Mount Chuck, 0.625 in Capacity ✔️ 0.625 in capacity, 2-5/8 in sleeve diameter, 4-5/16 in close length

This ball bearing taper mount chuck is designed for drill presses and milling machines, delivering strong gripping force and precise runout. Jaws are center-ground for straightness and alignment, and the fluted sleeve supports smooth operation and reliable tool retention.

✅ Through-hardened sleeve teeth plus hardened nose and keyholes provide outstanding wear resistance
✅ One-piece sleeve eliminates crack between driving teeth often found in other designs
✅ Jaws center-ground for straightness and alignment
✅ TIR 0.003 inches maximum at half capacity
✅ 0.04 inches minimum and 0.625 inches maximum capacity
✅ 3JT mount and K4 key number
✅ 4-5/16 inches close length; 3-17/64 inches open length
✅ 2-5/8 inches sleeve diameter
✅ 100 percent inspected for performance and precision

💡 What is a ball bearing taper mount chuck used for?

This handy tool is built for high precision drilling and milling setups. - Ball bearing design maximizes gripping force and accuracy - Handy for drilling and milling operations requiring rigid, repeatable grip - Through-hardened sleeve plus hardened nose resist wear in heavy use - Works with standard 3JT taper mounts and K4 keys ✝️