Kincrome 28pc Impact Bit & Coupler Set Magnetic Tip Tools K21009 Features Torsion Control zone - Absorbs extreme torque loads to optimise control whilst preventing fastener cam-out, extending the lifetime of your impact bit. Magnetic Precision Tip - CNC machined tips offer a precise fit to prevent stripping and fastener cam-out, magnetised for ultimate control Impact Performance - PTA is uniquely designed for extreme impact and torque applications. This accessory is manufactured from S2 steel, machined and heat treated Magnetic Extreme C-Clip Coupler - Impact rated for high torque applications, driver bit is retained with a magnet and our EXTREME strength C-Clip. Our coupler has been designed so the driver bit will NOT eject free when in use. NOTE: driver bit is NOT removable by hand, pliers will need to be used to remove the bit. For regular bit changes, use the Kincrome Quick Release Coupler Set Includes Bits 25mm - PH1, PH3, T27, T30, HEX3, HEX4, HEX5 50mm - PH2 x 3, SQ2, SQ3, HEX5, HEX6 75mm - PH2 x 2, SQ2 x 2, HEX5 x 2 100mm - PH2 x 3, SQ2, HEX5, T20, T25 Accessories 75mm magnetic bit coupler extreme