Grade Performances of Tungten Carbide Rods

Type Grade ISO Grain Size of Wc Content of Co Density Typical Hardness TRS(/MPa)
For Cutting CF10 K20/K30 0.8μm 10% 14.4g/cm³ HRA91.8 3600
CF12 K20-K40 0.6μm 12% 14.1g/cm³ HRA92.3 3800
CF25 K05/K10 0.4μm 12% 14.85g/cm³ HRA92.8 3800

Two Helical Holes  (30 degree)

D TK Tolerance d Tolerance L d Postion Tolerance Pitch
±0.5°
mm mm mm mm mm mm mm mm
3.0 1.2 ±0.1 0.40 ±0.1 330 0.08 16.32
3.0 1.3 ±0.1 0.40 ±0.1 330 0.08 16.32
4.0 1.6 ±0.1 0.40 ±0.1 330 0.1 21.77
4.0 1.8 ±0.1 5.00 ±0.1 330 0.1 21.77
4.0 2.1 ±0.1 0.60 ±0.1 330 0.1 21.77
5.0 2.4 ±0.2 0.70 ±0.1 330 0.13 27.21
6.0 1.8 ±0.2 0.50 ±0.1 330 0.15 32.65
6.0 2.4 ±0.2 0.70 ±0.1 330 0.15 32.65
7.0 3.5 ±0.2 1.00 ±0.15 330 0.15 38.09
8.0 2.8 ±0.2 0.60 ±0.15 330 0.15 43.53
8.0 3.5 ±0.2 1.00 ±0.15 330 0.15 43.53
8.0 3.8 ±0.2 1.00 ±0.15 330 0.15 43.53
9.0 4.5 ±0.3 1.40 ±0.15 330 0.2 48.97
10.0 3.5 ±0.3 1.00 ±0.15 330 0.2 54.41
10.0 4.5 ±0.3 1.40 ±0.15 330 0.2 54.41
10.0 4.8 ±0.3 1.40 ±0.15 330 0.2 54.41
11.0 4.9 ±0.4 1.40 ±0.15 330 0.3 59.86
12.0 4.9 ±0.4 1.40 ±0.15 330 0.3 65.3
12.0 5.85 ±0.4 1.40 ±0.15 330 0.3 65.3
13.0 6.1 ±0.4 1.75 ±0.2 330 0.3 70.74
14.0 6.7 ±0.4 1.75 ±0.2 330 0.4 76.18
15.0 7.1 ±0.4 1.75 ±0.2 330 0.4 81.62
16.0 7.9 ±0.4 1.75 ±0.2 330 0.4 87.06
16.0 7.9 ±0.4 2.00 ±0.2 330 0.4 87.06
17.0 7.9 ±0.4 1.75 ±0.2 330 0.5 92.5
18.0 9 ±0.4 1.70 ±0.25 330 0.5 97.95
18.0 9.15 ±0.4 2.00 ±0.25 330 0.5 97.95
19.0 9.7 ±0.4 2.00 ±0.25 330 0.5 103.39
20.0 9.9 ±0.5 2.00 ±0.25 330 0.5 108.83
20.0 9.9 ±0.5 2.50 ±0.25 330 0.5 108.83
21.0 10.5 ±0.5 2.00 ±0.25 330 0.5 108.83
22.0 11.1 ±0.5 2.00 ±0.25 330 0.5 125.15
22.0 11.1 ±0.5 2.50 ±0.25 330 0.5 125.15
25.0 12.8 ±0.5 2.00 ±0.25 330 0.5 136.05