Bohrcraft 5.2 mm twist drills are designed for drilling metals and cut in a left-hand direction. They have a 118° point angle and, from a diameter of 2 mm, feature additional grinding on the bearing surface and a reduced chisel edge in accordance with DIN 1412 C for easier cutting and faster drilling.
They are suitable for steel and cast steel, cast iron, non-ferrous materials such as aluminium, copper and brass alloys, plastics, and various sintered materials, except for components made from steel powders or metal carbides. They are intended primarily for drill presses and stationary equipment; use with portable electric or pneumatic drills is recommended only occasionally.
- Quantity: 10
- Material: HSS-G, machined and ground high-speed steel
- Drilling material: Metal
- Shank: Cylindrical
- Cutting direction: Left-hand
- Type: N
- Standard: DIN 338
- Point angle: 118°
- Helix angle: 20–30°
- Diameter tolerance: h8
- Diameter: 5.2 mm
- Length: 86 mm
- Working length: 52 mm
- Suitable materials: Unalloyed and alloyed steels and cast steels up to Rm 800 N/mm², heat-treated steels up to Rm 1100 N/mm², cast iron, malleable cast iron, pressure-die-cast ductile iron, aluminium, copper, brass alloys, plastics, and various sintered materials
- Product Number
- 11290300520
- Suitable for
- Metal
- Drill Top
- Cylindrical
- Set with Tips
- No
- Pieces
- 10 pcs
- Diameter
- 5.2 mm, 2 mm, 52 mm
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.