Jacob's Super Chuck 8-1/2N Ball Bearing Drill Chuck, 2SJT Taper Mount
$113.60
Engineered for heavy-duty, close-tolerance production drilling, this ball bearing chuck utilizes a thrust bearing to reduce friction and maximize gripping force. The through-hardened sleeve and center-ground jaws ensure outstanding wear resistance and superior drilling accuracy under demanding machining conditions.
Jacobs Jacob's Super Chuck 8-1/2N Ball Bearing Drill Chuck, 2SJT Taper Mount
Description
Engineered for heavy-duty, close-tolerance production drilling, this ball bearing chuck utilizes a thrust bearing to reduce friction and maximize gripping force. The through-hardened sleeve and center-ground jaws ensure outstanding wear resistance and superior drilling accuracy under demanding machining conditions.
Ball bearing construction maximizes gripping force and drilling accuracy by reducing friction in the closing mechanism
Jaws are center ground to ensure optimal straightness and alignment
One-piece sleeve design eliminates cracks between driving teeth for increased durability
Through-hardened sleeve teeth, hardened nose, and keyholes provide outstanding wear resistance
Fluted sleeve comes as standard for enhanced performance
Each chuck is 100% inspected for precision and performance
Maximum T.I.R. of 0.003 in. at half capacity
Capacity range from 0.04 in. to 0.25 in.
Features a 2SJT taper mount and uses K30 chuck key (included)
