DEZHOU DRILLSTAR CUTTING TOOL CO., LTD.
Square Hole Drill Bits

Square Hole Drill Bits

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Appreciated for our modern production unit and machines, we are engrossed in providing the best grade Square Hole Drill Bits. Widely known and appreciated for its excellent functionality and strong design, this machine is used for making square hole in metal and wooden work piece. Our provided machine is manufactured under the stern guidance of our professionals using superior grade components and progressive technology in sync with set market quality standards. Clients can avail this Square Hole Drill Bits in various specifications according to their specific needs at pocket friendly prices.

Key Features:
  • Robust construction
  • Long operational life
  • Precisely engineered
  • Easy to operate

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