ungsten Carbide Rods with Double Spiral Holes
Size:
Diameter: 1-40mm (HIP Extrusion)
Standard Length: 310/330mm
Widely used in endmills, drills, PCB drills, PCB routers etc.
Application:
- For making tungsten carbide dental burrs
- For making tungsten carbide PCB drills, drills, end mills & hole drilling tools
- For making tungsten carbide reamers
- For making tungsten carbide mold punches
- For making tungsten carbide core pins
The Specification Range of extruded Grounded Tungsten Carbide Rod :
WC Grain size range: 0.3~0.5μ.m; 0.5~0.9μ.m; 1.0~1.3μ.m; 1.4~2.0μ.m.
Length range:3mm-600mm; (General Length: 100mm,300mm,320mm,330mm)
Diameter Grade: h4(H4), h5(H5), h6(H6), h7(H7), h8(H8), h9(H9), etc.
Good grinding machine to ensure the sphencity & the Linearity of rod at higher level standard;
Sphericity tolerance range: 0.001mm ~ 0.005mm;
Linearity tolerance range: 0.001mm~0.1mm;
Surface Roughness can be reached to: RA0.04.(reach a mirror effect surface after fine grinding)
Two 30º Twisted Coolant Ducts Rods Type 2H-30°
Unground | Ground h6 | L Tol.0/ +5 | HE-30° | 2H-30° | Pitch |
D | Tol. | TK | Tol. | d | Tol. | TK | Tol. | d | Tol. |
4.3 | +0.3 / +1.3 | 4.0 | 330 | 2.10 | ±0.1 | 0.60 | ±0.1 | 2.10 | ±0.1 | 0.60 | ±0.1 | 21.77 |
5.3 | 5.0 | 2.10 | ±0.2 | 0.70 | | ±0.2 | | 27.21 |
6.3 | 6.0 | 2.70 | 0.80 | 2.40 | 0.70 | 32.65 |
7.3 | 7.0 | 3.50 | 1.00 | ±0.15 | | | ±0.15 | 38.09 |
8.3 | 8.0 | 3.40 | 1.00 | 3.80 | 1.00 | 43.53 |
9.3 | 9.0 | 4.50 | ±0.3 | 1.40 | | ±0.3 | | 48.97 |
10.3 | 10.0 | 4.80 | 1.30 | 4.50 | 1.40 | 54.41 |
11.3 | 11.0 | 4.90 | ±0.4 | 1.40 | | ±0.4 | | 59.86 |
12.3 | 12.0 | 6.30 | 1.70 | ±0.20 | 5.85 | 1.40 | ±0.20 | 65.3 |
13.3 | 13.0 | 6.10 | 1.75 | | | 70.74 |
14.3 | 14.0 | 6.70 | 1.80 | 6.70 | 1.75 | 76.18 |
15.3 | 15.0 | 7.30 | 1.75 | | | 81.62 |
16.3 | 16.0 | 8.00 | 2.00 | 7.90 | 1.75 | 87.06 |
17.3 | 17.0 | 8.50 | 1.75 | | | 92.5 |
18.3 | 18.3 | 9.00 | ±0.45 | 2.30 | 9.15 | 2.00 | ±0.25 | 87.95 |
19.3 | 19.0 | 9.70 | ±0.4 | 2.00 | ±0.25 | | | 103.39 |
20.3 | 20.0 | 10.0 | ±0.5 | 2.50 | ±0.20 | 9.90 | ±0.5 | 2.00 | 108.83 |