Supra Keyless Drill Chuck 1/2 Inches, 1 Piece, 871050 with 13S 1 to 13 mm

For quick clamping and loosening of the drilling tools, without a key. Higher clamping force, solid retaining ring, short construction, less weight. Self-tensioning when drilling proportional to the clamping force. This maintains the clamping force even when used hard. Type Supra: Heavy industrial design for stationary drills. Type Supra S and M: lightweight design, mainly for hand-held drills.

• For quick stretching and remove the drilling tool; no keys needed.
• Higher elasticity, solid retaining ring, short design, less weight.
• Automatically nachspannen when drilling proportionally to the pull-out elasticity. So the maintenance of spann power even hard to use.
• Automatically nachspannen when drilling proportionally to the pull-out elasticity. So the maintenance of spann power even hard to use.