5.5mm x 139mm Long Series Ground Twist Drill Pack of 10Code: HL055
Professional quality twist drills, for drilling accurate deep holes in most steels. Produced from high-grade High Speed Steel (containing chromium, vanadium and molybdenum). Strong, durable and offer high performance drilling. Fully precision-ground from solid stock, these bits produce constantly clean, concentric and burr-free holes 118° tip cutting angle. Produced according to DIN340 standard. Parallel shank bit for use in hand-held rotary drills or bench/pillar drills with a 3-Jaw drill chuck. Use with cutting oil for drilling most metallic materials. Suitable for drilling holes in steel, high tensile steel up to 900N/mm², cast steel, cast iron, non-ferrous metals and hard plastics.
- 118º Cutting Tip
- High-grade High Speed Steel (containing chromium, vanadium and molybdenum).
- For Drilling Deep Holes in High Tensile Steel Cast Iron, Non-ferrous Metals and Hard Plastics.
- Produced According to DIN340 Standard
- Display Packed