"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 CONTENTS Bits: "25mm - PH1 x 3, PH2 x 12, PH3 x 3, SQ1 x 3, SQ2 x 12, SQ3 x 3, HEX2 x 2, HEX2.5, HEX3 x 2, HEX4 x 2, HEX5 x 12, HEX6 x 2, T10, T15, T20 x 3, T25 x 3, T27, T30, T40, BL4, BL4.5, BL5.5, BL6.5 "50mm - PH2 x 4, SQ2 x 2, HEX5 x 2 Accessories: "50mm Magnetic bit coupler extreme