851/4 Bdc Bits

Bitorsion Bits For Phillips Screws With Tiny Diamond Particles On The Bit Tip. This Ensures A Secure Fit Of The Bit In The Screw, Reduces The Contact Pressure Required And Lowers The Risk Of Slipping. Comes With Torsion Zone – Where Kinetic Energy Is Diverted From Peak Loads – And Softer Bitorsion Zone To Prevent The Bit Tip From Twisting Under Peak Loads. This Greatly Extends The Product Service Life; 1/4" Hexagon, Suitable For Holders As Per Din Iso 1173-F 6.3.