Drill Bit 4.0mm Sutton Viper

Miami Stainless range of Sutton Viper Drill Bits are made from High Speed Steel, have a bright surface finish and are available in full and half sizes from 3.0mm to 13.0mm.  These drill bits have a 118 degree point angle and are suitable for metal, wood and plastic. 4.0mm drills bits are perfectly suited for use on timber intermediate posts when installing stainless steel wire balustrade as it will allow standard 3.2mm wire to pass through. Use 4.0mm drill bits on the ProRig Insert Tension Rod System or Standard DIY System for timber posts.