Jacobs® Drill Chuck, Keyless Medium Duty, Series: JK 130 J33, 0.039 to 0.512 in Capacity, Ball Bearing, 3.74 in Closed Length, 3.39 in Open Length, 33JT Mounting, 1.73 in OD.
Features
- Drill chucks for industrial use, available with threaded mounts for professional portable drilling machines and with taper fittings for stationary drilling machines
- Self-tightening mechanism automatically increases the grip in proportion to the increase in torque during drilling, preventing tool shank slippage in clockwise rotation
- Steel chuck
- Automatic fitting for efficient, fast change of tools
- Fits tools of up-to 20 mm in dia
- Machine fitting via DIN0238 of Jacobs tapers and UNF thread fittings
- Designed for high accuracy applications on conventional or CNC equipment
