A self tightening flat jaw drill chuck suitable for stationary and hand-operated drills

Features:

• Strong retaining ring
• Manufactured from steel
• Hardened and super finished
• Only suitable for clockwise rotation

Benefits:

• Concentrically of up to 0.17mm
• Increase in the clamping force proportional to the cutting force by the re-tightening function
• Easy and quick clamping of tools