BOSCH Drill Bit HSS-GStand. line4x43/75mm 10 pcs pack

The Bosch HSS-G twist drill bit set contains 10 pieces with a 4mm diameter. The drill bits are made from high-speed steel (HSS-G) according to the DIN 338 standard. Their self-centring 135-degree split-point tip (Split Point) doesn't require pre-punching and prevents slipping on the material. They are suitable for drilling into alloyed and non-alloyed steel, cast iron, non-ferrous metals, and hard plastics. The drill bits are suitable for both portable and bench drills.

High-speed steel construction

The Bosch twist drill bit is made from high-speed steel (HSS-G). It is manufactured in compliance with the DIN 338 standard and with a diameter tolerance of h8. Its main feature is a self-centring split-point tip with a 135° angle. The cylindrical shank corresponds to the drill bit's diameter and is compatible with standard chucks on both portable and bench drills.

Wide-ranging use and efficient work

The drill bit can handle drilling into alloyed and non-alloyed steel, cast steel, cast iron, or sintered iron. It works equally well with malleable cast iron, non-ferrous metals, and various types of hard plastics. According to the manufacturer, the drill bit works up to 40% faster. The package contains 10 drill bits.