7Pcs Efficient Universal Drilling Tool Multifunctional Cross Alloy Drill Bit Au

Features:

- HIGH-QUALITY MATERIALS

- Efficient Universal Drilling Tool is made of high quality alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness.

- 7 DIFFERENT SIZES

- Suitable for your different needs.Efficient Universal Drilling Tool Can be installed in the general electric hand drill, bench drill.

- The machine drill clamp range is 3/4/5/6/8/10/12mm.

- SURFACE ELECTROPHORETIC PAINT PROCESS

- Full-grinding and anti-rust treatment, clean and sharp without burrs .The drill bit is more wear-resistant and more durable .Fully automated polishing: Polished CNC is fully automated, each one is unified.

- UNIQUE CROSS ANGLE DESIGN

- Small incision resistance，feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily.

WIDE USAGE

- Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. Remember to add Water or coolant when drilling.

Description:

- Material:Alloy

- Size:3/4/5/6/8/10/12mm. 

  -7 x Efficient Universal Drilling Tool(3+4+5+6+8+10+12mm)

Notice:

Actual color may be slightly different from the image due to different monitor and light effect