Feature of product:

1. France DIAGER cement drill bit for four-ditch free-drill hammer drill uses a super hard tungsten steel bit. The material is hard, impact resistant, low wear rate and long service life.

2. The new double large row groove design, fast chip removal mud, faster drilling speed

3. The angle of the alloy cutter head is increased, and the apex angle is 160o, which improves the drilling ability and efficiency.

4.The alloy cutter head has positioning bumps for automatic positioning, the effect of shovel is easier to crush concrete, the hole diameter is accurate, and the position is not shifted

5.Suitable for dry wall, gradually increasing pressure reducing groove design to accelerate chip removal, fast chip removal

6.Four groove cement drill tail is suitable for use with four groove free hammer drill

7. Depending on the drilling material, the drilling speed can be 30% faster. Laboratory ideal test conditions test 8x160 drill tail can drill at least 500 holes

8.DIAGER is the largest manufacturer in Europe, professional manufacturer of drill bits, imported drill bits from France