Drill Attachments Jacobs JK 130-1/2 Medium Duty Industrial Drill Chuck

Jacob’s Industrial Keyless Chucks are high precision devices specifically designed for high accuracy applications on either conventional or CNC equipment. Tightened and released by hand, they permit more rapid tooling changes to increase machining productivity. A self-tightening feature produces significantly higher gripping force to resist tool shank slippage. Precision manufactured and tested to the most exacting quality standards, Jacobs Industrial Keyless chucks can be counted on for extremely high reliability and durability under the most demanding machining conditions.

• Drill chucks for industrial use (medium duty), available with threaded mounts for professional portable drilling machines and with taper fittings for stationary drilling machines
• Automatic fitting for efficient, fast change of tools
• Self-tightening mechanism automatically increases the grip in proportion to the increase in torque during drilling
• Fits tools of up to 20 mm in diameter
• Machine fitting Via Din0238 of Jacobs tapers and UNF thread fittings
• 0.039 in. minimum capacity
• 0.512 in. maximum capacity
• 1/2 in. – 20 mount