Jacobs® 33364 Drill Chuck, Keyless Medium Duty, Series: JK 130 J33, 0.039 to 0.512 in, Ball Bearing, 3.74 in Closed Length

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