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Standard drill bit for making centring holes in accordance with DIN 333, page 1, design A (without protection countersink)
Type A, countersink angle: 60°, right-hand cutting, ground
This precision-ground centre drill bit from reca is perfect for all rotating workpieces. The drill bit is suitable for all common materials with precision placement of drill hole. Its rake and structural dimensions correspond to DIN 333 with straight bearing surfaces.
The extremely smooth and straight bearing surface ensures secure placement of the centre point with contact over a large area.
Field of Application:
Ideal for all common materials such as steel, cast iron, malleable iron, sintered iron, electrolytic copper, nickel silver, AL-Si alloys, and non-ferrous base metals.
Typical applications in these cases include e.g. shafts, axles, bolts, crankshafts, rollers and all large, rotating workpieces that are machined on lathe, milling and grinding machines or units.
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