Product introduction：

Drilling tools are used for anchor bolt and cable hole.

We have ordinar drill bit and impact drill bit.Ordinary drill bit is used with ordinary roof bolter to drill in soft rock; impact drill bit is used with impact vibration roof bolter to drill in hard rock with high efficiency.

We have B19 and B22 drill rod.You can select according to different support requirements.

Technical features:

1. Drill bit

High wear resistance

The PDC composite sheet is reasonably arranged, and the drill bit has strong aggressiveness and abrasion resistance.

High drilling efficiency

The strong aggressive design makes the drill bit increase the drill speed.

High welding strength

Adopt low temperature vacuum diffusion welding process, and the flux and solder are imported to prevent chip drop and ensure the welding strength.

2. Drill rod

The rod body is made of hollow steel with rock drill rod, which has high strength.

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