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carbide rods with twisted coolant channels
Sizes for carbide rods with 2 twisted coolant channels(30°)
| D (mm) | Tol. (mm) | d (mm) | Tol. (mm) | Bolt Circle TKΦ (mm) | Tol. (mm) | Hole Deviation a (mm) | Pitch (mm) | Tol. (mm) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 3.3 | +0.7/+0.3 | 0.4 | ±0.10 | 1.7 | +0/-0.3 | 0.08 | 16.32 | +0.33/-0.32 | ||
| 4.3 | +0.7/+0.3 | 0.6 | ±0.15 | 2.2 | +0/-0.3 | 0.10 | 21.77 | +0.45/-0.43 | ||
| 5.3 | +0.8/+0.3 | 0.7 | ±0.15 | 2.6 | +0/-0.4 | 0.13 | 27.21 | +0.56/-0.54 | ||
| 6.3 | +1.0/+0.4 | 0.7 | ±0.15 | 2.6 | +0/-0.4 | 0.15 | 32.65 | +0.67/-0.65 | ||
| 7.3 | +1.0/+0.4 | 1.0 | ±0.15 | 3.7 | +0/-0.4 | 0.15 | 38.09 | +0.78/-0.76 | ||
| 8.3 | +1.0/+0.4 | 1.0 | ±0.15 | 4.0 | +0/-0.6 | 0.20 | 43.53 | +0.89/-0.86 | ||
| 9.3 | +1.0/+0.4 | 1.4 | ±0.15 | 4.8 | +0/-0.6 | 0.20 | 48.97 | +1.00/-0.97 | ||
| 10.3 | +1.1/+0.4 | 1.4 | ±0.15 | 4.8 | +0/-0.8 | 0.28 | 54.41 | +1.11/-1.08 | ||
| 11.3 | +1.1/+0.4 | 1.4 | ±0.15 | 5.3 | +0/-0.8 | 0.30 | 59.86 | +1.22/-1.19 | ||
| 12.3 | +1.1/+0.4 | 1.4 | ±0.15 | 6.25 | +0/-0.8 | 0.34 | 65.30 | +1.34/-1.30 | ||
| 13.3 | +1.2/+0.4 | 1.75 | ±0.15 | 6.5 | +0/-0.8 | 0.37 | 70.74 | +1.45/-1.40 | ||
| 14.3 | +1.4/+0.4 | 1.75 | ±0.20 | 7.1 | +0/-0.8 | 0.40 | 76.18 | +1.56/-1.51 | ||
| 15.3 | +1.4/+0.4 | 1.75 | ±0.20 | 7.7 | +0/-0.8 | 0.40 | 81.62 | +1.67/-1.62 | ||
| 16.3 | +1.4/+0.4 | 1.75 | ±0.20 | 8.3 | +0/-0.8 | 0.47 | 87.06 | +1.78/-1.73 | ||
| 17.3 | +1.4/+0.4 | 1.75 | ±0.25 | 8.9 | +0/-0.8 | 0.50 | 92.50 | +1.89/-1.84 | ||
| 18.3 | +1.4/+0.4 | 2.0 | ±0.25 | 9.55 | +0/-0.8 | 0.50 | 97.95 | +2.00/-1.94 | ||
| 19.3 | +1.4/+0.4 | 2.0 | ±0.25 | 10.0 | +0/-0.8 | 0.50 | 103.39 | +2.12/-2.05 | ||
| 20.3 | +1.4/+0.4 | 2.0 | ±0.25 | 10.4 | +0/-1.0 | 0.50 | 108.83 | +2.23/-2.16 | ||
| 21.3 | +1.4/+0.4 | 2.0 | ±0.25 | 11.15 | +0/-1.0 | 0.50 | 114.27 | +2.34/-2.27 | ||
| 22.3 | +1.4/+0.4 | 2.0 | ±0.25 | 11.6 | +0/-1.0 | 0.50 | 119.71 | +2.45/-2.38 | ||
| 23.3 | +1.4/+0.4 | 2.0 | ±0.25 | 12.2 | +0/-1.0 | 0.50 | 125.15 | +2.56/-2.48 | ||
| 24.3 | +1.4/+0.4 | 2.0 | ±0.25 | 12.8 | +0/-1.0 | 0.50 | 130.59 | +2.67/-2.48 | ||
| 25.3 | +1.4/+0.4 | 2.0 | ±0.25 | 13.3 | +0/-1.0 | 0.50 | 136.03 | +2.78/-2.70 | ||
| 26.3 | +1.4/+0.4 | 2.0 | ±0.25 | 13.8 | +0/-1.0 | 0.50 | 141.48 | +2.90/-2.81 | ||
| 27.3 | +1.4/+0.4 | 2.5 | ±0.30 | 14.3 | +0/-1.2 | 0.50 | 146.92 | +3.01/-2.92 | ||
| 28.3 | +1.4/+0.4 | 2.5 | ±0.30 | 14.8 | +0/-1.2 | 0.50 | 152.36 | +3.12/-3.02 | ||
| Remark: Length=330, Tol.:0-+5.0mm | ||||||||||
Sizes for carbide rods with 2 with two sprial coolant ducts(40°)
| D (mm) | Tol. (mm) | d | Tol. (mm) | Bolt Circle TKΦ (mm) | Tol. (mm) | Hole Deviation a (mm) | Pitch (mm) | Tol. (mm) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 6.3 | +1.1/+0.5 | 0.7 | ±0.15 | 1.9 | ±0.20 | 0.15 | 22.46 | +0.40/-0.39 | ||
| 7.3 | +1.1/+0.5 | 0.7 | ±0.15 | 2.2 | ±0.20 | 0.15 | 26.21 | +0.47/-0.46 | ||
| 8.3 | +1.1/+0.5 | 0.7 | ±0.15 | 2.4 | ±0.30 | 0.15 | 29.95 | +0.54/-0.53 | ||
| 9.3 | +1.1/+0.5 | 0.7 | ±0.15 | 3.0 | ±0.30 | 0.20 | 33.70 | +0.60/-0.59 | ||
| 10.3 | +1.1/+0.5 | 1.0 | ±0.15 | 3.2 | ±0.30 | 0.20 | 37.44 | +0.67/-0.66 | ||
| 11.3 | +1.1/+0.5 | 1.0 | ±0.15 | 3.3 | ±0.40 | 0.28 | 41.18 | +0.74/-0.72 | ||
| 12.3 | +1.1/+0.5 | 1.2 | ±0.20 | 3.80 | ±0.40 | 0.30 | 44.93 | +0.80/-0.79 | ||
| 13.3 | +1.1/+0.5 | 1.00 | ±0.20 | 4.0 | ±0.40 | 0.34 | 48.67 | +0.87/-0.85 | ||
| 14.3 | +1.1/+0.5 | 1.20 | ±0.20 | 4.3 | ±0.40 | 0.37 | 52.42 | +0.94/-0.92 | ||
| 15.3 | +1.1/+0.5 | 1.20 | ±0.20 | 4.7 | ±0.40 | 0.40 | 56.16 | +1.01/-0.99 | ||
| 16.3 | +1.2/+0.5 | 1.30 | ±0.20 | 5.1 | ±0.40 | 0.40 | 59.90 | +1.07/-1.05 | ||
| 17.3 | +1.2/+0.5 | 1.20 | ±0.25 | 5.5 | ±0.40 | 0.50 | 63.65 | +1.12/-1.11 | ||
| 18.3 | +1.2/+0.5 | 1.4 | ±0.25 | 5.90 | ±0.40 | 0.50 | 67.39 | +1.21/-1.18 | ||
| 19.3 | +1.2/+0.5 | 1.4 | ±0.25 | 6.4 | ±0.50 | 0.50 | 71.14 | +1.27/-1.25 | ||
| 20.3 | +1.2/+0.5 | 1.5 | ±0.25 | 6.6 | ±0.50 | 0.50 | 74.88 | +1.34/-1.31 | ||
| Remark: Length=330, Tol.:0-+5.0mm | ||||||||||
Grade Chart
| Grade | Grain um | Cobalt % | Density g/cm3 | Hardness HRA | T.R.S N/mm3 | Application |
|---|---|---|---|---|---|---|
| YL10.2 | 0.8 | 10-10.2 | 14.3-14.4 | 91.5-92.0 | 3500-3800 | It's used for making drill, end mils,suitable for cutting general steel,Grey cast iron,stainless steel and heat resistant alloy. |
| KU12 | 0.6 | 10-12 | 14.1-14.2 | 92-92.5 | 3800-4000 | Ultrafine grain size,high cobalt,good hardness and toughness,used for making endill and reamer,espeially suitable for cutting steel,aluminum alloy and titanium. |
| KU20 | 0.7 | 10 | 14.4 | 91.9 | 4100 | Medium speed processing, strong versatility, suitable to process carbon steel, alloy steel, stainless steel, nickel-based alloy, titanium alloy, heat-resistant alloy steel, cast iron, etc. |
| KU20A | 0.6 | 10 | 14.4 | 92.2 | 4100 | Medium speed processing, strong versatility, suitable to process carbon steel, alloy steel, stainless steel, nickel-based alloy, titanium alloy, heat-resistant alloy steel, cast iron, etc. |
| KU25A | 0.4 | 12 | 14.05 | 92.6 | 4200 | High-speed cutting, medium-speed feed, suitable for processing glass fiber materials, carbon steel, 304L stainless steel, nickel-based alloys, quenched steel, titanium-based alloys, composite materials, etc, suitable for HRC45-59 materials. |
| KU09 | 0.3 | 9 | 14.4 | 93.5 | 4000 | Extremely high wear resistance and strength, suitable for high-hard materials (HRC55 and above) finishing, 316L stainless steel, high-gloss surface treatment of aluminum alloy, titanium alloy, stainless steel, high-temperature alloy and other difficult-to-machine materials (composite wood) . |
| KU06 | 0.4 | 6 | 14.7 | 94.1 | 3800 | Ultra-fine grains,suitable for making end mills and engraving cutters with high wear resistance requirements, suitable for processing PCB materials, acrylic materials and high-hardness aluminum alloys. |
| KU15 | --- | 15 | 13.96 | 89 | 4000 | Good wear resistantance and excellent toughness,suitable for making stamping dies,anti-vibration boring bar etc. |
