DEZHOU DRILLSTAR CUTTING TOOL CO., LTD.
Tungsten Carbide Gun Drill Bits

Tungsten Carbide Gun Drill Bits

Send Inquiry

Tungsten Carbide Gun Drill Bits

Dezhou Drillstar Cutting Tool Co., Ltd is manufacturer and exporter of Gun Drills which are deep hole drilling tools. We are engaged in designing products in compliance with international quality standards with best configuration to offer excellent productivity and quality to clients.  Started in the year 2010, we have occupied a strong foothold in the domestic market and have also acquired many clients in South East Asia, Europe and others. In addition to this, we are an importer of Tungsten Carbide Tips and Rods and other raw materials. We manufacture our range by using high quality Tungsten Carbide Tips that are sourced from Switzerland.  The size is from diameter 4mm to 38mm

Key Features - 

  • Easy to install
  • Sturdy construction
  • Corrosion resistance
  • Excellent finish

Technical Specifications: 

Tip diameter(mm) Carbide length(mm) Grinding length(mm) Tolerance(mm)
3.02 24.23 21 ±1
4.02 26.25 23 ±1
5.02 28.64 25 ±1
6.02 34 30 ±1
7.02 34 30 ±1
8.02 38 33 ±1
9.02 38 33 ±1
10.02 37.8 34 ±1
11.02 37.8 34 ±1
11.52 37.8 32 ±1
12.02 37.8 33 ±1
12.52 37.8 33 ±1
13.02 37.8 32 ±1
14.02 42.5 36 ±2
15.02 48.6 38 ±2
16.02 48.6 38 ±2
17.02 47.8 36 ±2
18.02 47.8 34 ±2
19.02 47.8 34 ±2
20.02 47.8 33 ±2
21.02 56.5 44 ±3
22.02 58.8 45 ±3
23.02 58.8 45 ±3
24.02 60 45 ±3
25.02 61.8 45 ±3
26.02 62.6 45 ±3
27.02 62.4 45 ±3
28.02 63.3 45 ±3
29.02 64 45 ±3
30.02 65 45 ±3