BBT Precision Drill Chuck Holders
BBT CPU Drill chuck , worm and gear structure greatly increase the clamping power. integral structure increase the rigidity and accuracy. Runout reach 0.05mm. The claw use Nitriding process increase the wear resistance and longer tool life.
1. Worm and gear structure greatly increase the clamping power. integral structure increase the rigidity and accuracy.
2. Runout reach 0.05mm.
3. Claw use Nitriding Porcess.