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Cemented Carbide Gun Drill Bit Blanks
| Price | $15.00 |
|---|---|
| Min Order | 10 Pieces |
| Availability | In Stock |
| Shipping From | Hunan, China |
| Popularity | 442 people viewed |
Model NO.:
Preforms 5 Carbide
Customized:
Customized
Standard:
DIN, JIS, AISI
Type:
Gun Drill Bit
Material:
Tungsten Carbide
Usage:
Wood Drilling, Well Drilling, Metal Drilling
Surface:
Sintered
Grinding:
H6 Ground
Produdction Method:
Extrusion or Cold Isostic Pressing
Coolant Hole:
1 2 3 Coolant Holes, Sraight or Helical
Tolerance:
H4, H5, H6, H7 Standard
Run-out:
0.05mm
Grade:
Submicron, Micron, Ultra Fine, Nano Grain Size
Grinding Machines:
Imported Centerless Grinding Machines
Trademark:
RYDMET CARBIDE
Transport Package:
Standard Packing for Cemented Carbide Gun Drills
Specification:
customized
Origin:
China
HS Code:
82090030
Product Description
The Introduction of Cemented Tungsten Carbide Gun Drill Blanks
Gun drilling, invented in Europe more than two centuries ago, is the process of drilling deep, straight holes in a variety of metal alloys. It was first invented in order to make long, straight gun barrels, hence the name gun drilling.
The gundrilling process and tooling have been refined for maximum performance and use on modern, dedicated machinery. Firearms continue to be a common application for gundrilling. Other industries include diesel fuel components, medical tooling, plastic injection molds, and more.
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
The Grades Recommended is RD06UF and RD10F.
| The Grade of the Tungsten Carbide Rods | |||||
| Properties of Grade | RD10F | RD10UF | RD12UF | RD06UF | |
| Co | % | 10 | 10 | 12 | 6 |
| WC incl. Doping | % | 90 | 90 | 88 | 94 |
| Density | g/cm3 | 14.45 | 14.45 | 14.1 | 14.9 |
| Vickers Hardness HV30 | kg/mm2 | 1580 | 1790 | 1690 | 1890 |
| Rockwell Hardness HRA | ISO3738 | 91.8 | 92.5 | >92.5 | 93.5 |
| TRS | N/mm2 | 3800 | 4000 | 4000 | 3900 |
| Porosity | A | < 02 | < 02 | < 02 | < 02 |
| B | 0 | 0 | 0 | 0 | |
| C | 0 | 0 | 0 | 0 | |
| WC Grain Size | μm | 0.8 | 0.5 | 0.4-0.5 | 0.5 |
Carbide Gun Drill Blanks in 2 hole, short.
Carbide Gun Drill Blanks with Special Diameter and length can be made as request
| Short Carbide Gun Drill Blanks | |||||||
| d (mm) | d1 (mm) | d2 (mm) | d3 (mm) | L mm | |||
| 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 | |||
Custom Sizes, please reqeust.
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