Features

1.Application:Perforating machine for impact drilling of holes in hard materials (concrete, brick, stone, etc.). Due to its large free space, deep groove spiral double helix helps to quickly and effectively discharge drilling dust from the hole.

2.Steel wire material: 40Cr-v steel & TCT tips.

3.Dia: 4mm-45mm, Length: 110mm-1200mm; "-"tip and "+"tip

4. Shank: SDS-PLUS, SDS-MAX;

5.OEM  according to customer's requirements.

6.Suitable for electril drill, hammer drill, etc.