Tools & Gear Driver Bits Insert Bits

5300-HX4X25 4mm Hex 25mm Insert Bit 25mm Insert Bit Hex head insert bits reduce cam-out and less operator pressure is needed. This head form is being utilised on an increasing number of fasteners. The vertical sidewalls create a positive engagement between fastener and bit virtually eliminating cam-out. All Bordo standard screwdriver bits are manufactured from premium heat treated alloy steel. Insert bits are not magnetic - they achieve magnetisation when used in conjunction with magnetic bit holders. Insert bits are a cost effective solution and inexpensive to replace in comparison to longer power bits.