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[China]
Trade Verify
Address: Block B, building 4, Area B, Hi Tech New Makin Valley Xiangyuehuan Road, Tianyuan District, Zhuzhou, Hunan, China
Contact name:Ms Pan
Zhuzhou TGC Cemented Carbide Co.,Ltd. |
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Verified Suppliers
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12% Cobalt Tungsten carbide helical coolant rods with sub-fine grain size K40
ISO K40
Cobalt: 12%
Outer diameter: 12.30mm
Inner diameter: 0.90 +/-0.15
TK: 4.20mm
Pitch: 44.93mm
Length: 330mm +3mm
Surface roughness: Raw sintered Ra 6.3 or as required
Application: Excellent abrasion resistance and excellent impact resistance. General-purpose grade grades for machining stainless steels, titanium alloys, nickel-based alloys, and other difficult-to-machine materials. Suitable for milling, and drilling.
Grade datasheet:
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For more grades details, please kindly check the general datasheet
in the following details:
| Outer Diameter mm | TK mm | Inner Diameter mm | Deviation of holes position≤(mm) a | Pitch mm | ||||
| OD | Tol. | TK | Tol. | ID | Tol. | P | Tol. | |
| 6.30 | 0/+0.3 | 1.9 | -0.4/0 | 0.600 | ±0.15 | 0.15 | 18.85 | ±0.34 |
| 6.30 | 2.2 | -0.4/0 | 0.500 | ±0.15 | 0.15 | 22.45 | ±0.42 | |
| 8.30 | 2.7 | -0.6/0 | 0.650 | ±0.15 | 0.15 | 29.95 | ±0.56 | |
| 10.30 | 0/+0.3 | 3.5 | -0.8/0 | 0.800 | ±0.15 | 0.20 | 37.44 | ±0.70 |
| 12.30 | 4.2 | -0.8/0 | 0.900 | ±0.15 | 0.30 | 44.93 | ±0.84 | |
| 14.30 | 4.7 | -0.8/0 | 1.000 | ±0.20 | 0.37 | 52.42 | ±0.98 | |
| 16.30 | 5.5 | -0.8/0 | 1.200 | ±0.20 | 0.40 | 59.9 | ±1.12 | |
| 18.30 | 0/+0.5 | 6.3 | -0.8/0 | 1.400 | ±0.20 | 0.50 | 67.39 | ±1.26 |
| 20.30 | 7.1 | -1.0/0 | 1.500 | ±0.20 | 0.50 | 74.88 | ±1.40 | |
| Outer Diameter mm | TK mm | Inner Diameter mm | Deviation of holes position≤(mm) a | Pitch mm | ||||
| OD | Tol. | TK | Tol. | ID | Tol. | P | Tol. | |
| 6.30 | +0/+2.5 | 2.9 | -0.4/0 | 0.500 | ±0.15 | 0.15 | 32.65 | ±0.46 |
| 8.30 | 4.0 | -0.4/0 | 0.700 | ±0.15 | 0.15 | 45.53 | ±0.62 | |
| 9.30 | 5.1 | -0.6/0 | 0.850 | ±0.15 | 0.20 | 48.97 | ±0.69 | |
| 10.30 | +0/+2.75 | 5.1 | -0.6/0 | 0.850 | ±0.15 | 0.20 | 54.41 | ±0.77 |
| 12.30 | 6.3 | -0.6/0 | 1.100 | ±0.15 | 0.30 | 65.3 | ±0.92 | |
| 14.30 | +0/+3.5 | 7.3 | -0.8/0 | 1.400 | ±0.20 | 0.40 | 76.18 | ±1.08 |
| 15.30 | 7.8 | -0.8/0 | 1.400 | ±0.20 | 0.40 | 81.62 | ±1.15 | |
| 16.30 | 8.3 | -0.8/0 | 1.600 | ±0.20 | 0.40 | 87.06 | ±1.23 | |
| 18.30 | 9.5 | -0.8/0 | 1.700 | ±0.20 | 0.50 | 97.95 | ±1.38 | |
| 20.30 | 10.2 | -0.8/0 | 1.900 | ±0.25 | 0.50 | 108.83 | ±1.54 | |
| General tolerance for the h6 finished ground solid carbide rods | ||||||||||
| Diameter | Tolerance μm | Length | Tolerance | Straightness | Tolerance | Circularity | Tolerances | |||
| ＜3.0 | -6/0 | ＜100.0 | +0.5/+1.0 | ＜4.0 | 0.07 | <3,0 | 2,0 micron | |||
| 3.0-6.0 | -8/0 | 100.0-165.0 | +1.0/+2.5 | 4.5-5.0 | 0.06 | 3,0- 6,0 | 2,5 micron | |||
| 6.0-1.0 | -9/0 | 165.0-335.0 | +1.0/+6.0 | 5.5-12 | 0.05 | 6,1-10,0 | 3,0 micron | |||
| 10.0-18.0 | -11/0 | ＞12.5 | 0.04 | 10,1-18,0 | 3,5 micron | |||||
| 18.0-30.0 | -13/0 | 18,1- 30,0 | 4,0 micron | |||||||
| 30.0-50.0 | -16/0 | 30,1- 50,0 | 5,0 micron | |||||||
Our tungsten carbide rods:
