Heat treated high grade alloy steel Chuck jaws are precision fitted to withstand 115 PSI of torque without distraction Meets JIS Specification: B4634E T.I.R. at chuck nose under .001 Capacity 1/8"-3/4" JT-4 Taper Mount
- All components are heat-treated high grade alloy steel
- Chuck jaws are precision fitted to withstand 115 PSI of torque
- All models meet JIS specifications: B4634E
- JET Red Assurance Guarantee: Backed by JET's industry-leading 90-day warranty against manufacturing defects
- All components are heat-treated high grade alloy steel
- Chuck jaws are precision fitted to withstand 115 PSI of torque
- All models meet JIS specifications: B4634E
- JET Red Assurance Guarantee: Backed by JET's industry-leading 90-day warranty against manufacturing defects