Drill Bit 7.5mm Sutton Viper

7.5mm drill bits are perfect for allowing the Swage Stud to pass through intemediate posts when installing wire balustrade systems. If you have larger diameter posts, we also have long series bits to suit. 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.