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| Warranty: | 365D,24h |
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Features :
Tungsten carbide gun drill is used for deep hole drilling, with coolant hole, the coolant liquid can reach the deep of the machinning material.
Other uses include moldmaking, diemaking, and the manufacture of combustion engine parts such as crankcase, cylinder head, and woodwind musical instruments, such as uilleann pipes, as gun drills can drill long straight holes in metal, wood, and some plastics. The coolant provides lubrication and cooling to the cutting edges and removes the swarf or chips from the hole.
Our decicated engineers and skilled staff enable us to provide the best Cabide Gun Drill Blanks for the market domestic and abroad:
Single hole Carbide Gun Drill Blanks
Double Hole Carbide Gun Drill Blanks
kidney holes Carbide Gun Drill Blanks
330 mm Carbide Gun Drill Blanks (Double Hole)
| D(mm) | Tolerance | d1 (mm) |
Tolerance (mm) |
d2 (mm) |
Tolerance (mm) |
length (mm) |
Tolerance (mm) |
| 10 | +0.5/+0.3 | 1.9 | ±0.2 | 2.3 | ±0.2 | 330 | +3/0 |
| 10.5 | +0.5/+0.3 | 1.9 | 2.3 | 330 | |||
| 11 | +0.5/+0.3 | 2 | 2.4 | 330 | |||
| 12 | +0.5/+0.3 | 2.2 | 2.5 | 330 | |||
| 12.5 | +0.5/+0.3 | 2.2 | 2.5 | 330 | |||
| 13 | +0.5/+0.3 | 2.4 | 2.7 | 330 | |||
| 13.5 | +0.5/+0.3 | 2.4 | 2.7 | 330 | |||
| 14 | +0.6+0.4 | 2.5 | 2.8 | 330 | |||
| 14.5 | +0.6+0.4 | 2.5 | 2.8 | 330 | |||
| 15 | +0.6+0.4 | 2.6 | 3.3 | 330 | |||
| 15.5 | +0.6+0.4 | 2.8 | 3.3 | 330 | |||
| 16 | +0.6+0.4 | 2.8 | 3.5 | 330 | |||
| 16.5 | +0.6+0.4 | 3 | 3.5 | 330 | |||
| 17 | +0.9+0.4 | 2.6 | 3.7 | 330 | |||
| 18 | +0.9+0.4 | 3.2 | ±0.3 | 3.9 | ±0.3 | 330 | |
| 19 | +0.9+0.4 | 3.2 | 3.9 | 330 | |||
| 20 | +0.9+0.4 | 3.5 | 4.2 | 330 | |||
| 21 | +0.9+0.4 | 3.5 | 4.2 | 330 | |||
| 22 | +0.9+0.4 | 3.5 | 4.5 | 330 | |||
| 23 | +0.9+0.4 | 3.5 | 4.5 | 330 | |||
| 24 | +0.9+0.4 | 4 | 5.5 | 330 | |||
| 25 | +0.9+0.4 | 4 | 5.5 | 330 | |||
| 26 | +0.9+0.4 | 4 | 5 | 330 | |||
| 27 | +0.9+0.4 | 4.5 | 5.5 | 330 | |||
| 28 | +0.9+0.4 | 4.5 | 5.5 | 330 | |||
| 29 | +0.9+0.4 | 4.5 | 5.5 | 330 | |||
| 30 | +0.9+0.4 | 5 | 6 | 330 | |||
| 31 | +0.9+0.4 | 5 | 6 | 330 | |||
| 32 | +0.9+0.4 | 5 | 6 | 330 | |||
| 33 | +0.9+0.4 | 5 | 6 | 330 | |||
| 34 | +0.9+0.4 | 5.5 | 6.5 | 330 | |||
| 35 | +0.9+0.4 | 5.5 | 6.5 | 330 | |||
| 36 | +0.9+0.4 | 6 | 7 | 330 | |||
| 37 | +0.9+0.4 | 6 | 7 | 330 | |||
| 38 | +0.9+0.4 | 6 | 7 | 330 | |||
| 39 | +0.9+0.4 | 6.5 | 7.5 | 330 | |||
| 40 | +0.9+0.4 | 6.5 | 7.5 | 330 |
330mm Carbide Gun Drill Blanks (Kidney Hole)
| D(mm) | Tolerance | r1 (mm) |
Tolerance (mm) |
r2 (mm) |
Tolerance (mm) |
length (mm) |
Tolerance (mm) |
| 3.5 | +0.5/+0.3 | 1.1 | ±0.2 | 0.7 | ±0.15 | 330 | +3/0 |
| 4.5 | +0.5/+0.3 | 1.1 | 0.7 | 330 | |||
| 5.5 | +0.5/+0.3 | 1.3 | 0.8 | 330 | |||
| 6.3 | +0.5/+0.3 | 1.6 | 0.9 | 330 | |||
| 6.9 | +0.5/+0.3 | 1.1 | 0.7 | 330 | |||
| 7.6 | +0.5/+0.3 | 1.7 | 1.2 | 330 | |||
| 8 | +0.5/+0.3 | 1.8 | 1.3 | 330 | |||
| 8.6 | +0.5/+0.3 | 1.9 | 1.3 | 330 | |||
| 9 | +0.5/+0.3 | 2 | 1.4 | 330 | |||
| 9.7 | +0.5/+0.3 | 2.2 | 1.4 | 330 | |||
| 10.5 | +0.5/+0.3 | 3.2 | 2.4 | 330 |
| d(mm) | d1(mm) | d2(mm) | d3(mm) | Lmm | |||
| 17 | 8 | 2.6 | 3.7 | 45 | |||
| 18 | 8.6 | 3.2 | 3.9 | 51 | |||
| 19 | 9 | 3.2 | 3.9 | 51 | |||
| 20 | 9.6 | 3.5 | 4.2 | 55 | |||
| 21 | 10 | 3.5 | 4.2 | 55 | |||
| 22 | 10.6 | 3.5 | 4.5 | 58 | |||
| 23 | 11 | 3.5 | 4.5 | 58 | |||
| 24 | 11.4 | 4 | 5 | 58 | |||
| 25 | 11.9 | 4 | 5 | 61 | |||
| 26 | 12.4 | 4 | 5 | 61 | |||
| 27 | 12.9 | 4.5 | 5.5 | 61 | |||
| 28 | 13.4 | 4.5 | 5.5 | 63 | |||
| 29 | 13.4 | 4.5 | 5.5 | 63 | |||
| 30 | 14.4 | 5 | 5.5 | 65 | |||
| 31 | 14.9 | 5 | 6 | 65 | |||
| 32 | 15.4 | 5 | 6 | 65 | |||
| 33 | 15.4 | 5 | 6 | 65 | |||
| 34 | 16.2 | 5.5 | 6.5 | 65 | |||
| 35 | 16.2 | 5.5 | 6.5 | 65 | |||
| 36 | 17.2 | 6 | 7 | 65 | |||
| 37 | 17.9 | 6 | 7 | 65 | |||
| 38 | 17.9 | 6 | 7 | 65 | |||
| 39 | 18.7 | 6.5 | 7.5 | 65 | |||
| 40 | 18.7 | 6.5 | 7.5 | 65 | |||
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