拉丝模芯是由钴基结合剂或硅基结合剂与自产的高质量金刚石通过高温高压烧结而成的。
产品参数：
主要有三种：
1、不带支撑的六边形
2、不带支撑的圆形
3、带支撑的圆形
| ADDMA No.* | Product No. | Product Dimensions | Average Grain Size (μ m) | Max.Die4 Recommended (mm) | ||||
| φd | φD | T | 1 | 3 | ||||
| D6 | WKH2510 | 2.5±0.2 | — | 1.0+0.2 | √ | √ | 0.4 | |
| D12 | WKH3215 | 3.2±0.2 | — | 1.5+0.2 | √ | √ | 1.0 | |
| D15 | WKH5225 | 5.2±0.2 | — | 2.5+0.2 | — | √ | 1.5 | |
| D18 | WKH5235 | 5.2±0.2 | — | 3.5+0.2 | — | √ | 2.0 | |
| D6 | WKH2510 | 2.5±0.2 | — | 1.0+0.2 | √ | √ | 0.4 | |
| D6 | WKH3110 | 3.1±0.2 | — | 1.0+0.2 | √ | √ | 0.5 | |
| D12 | WKH3115 | 3.1±0.2 | — | 1.5+0.2 | √ | √ | 1.0 | |
| D15 | WKH5225 | 5.2±0.2 | — | 2.5+0.2 | — | √ | 1.5 | |
| D18 | WKH5235 | 5.2±0.2 | — | 3.5+0.2 | — | √ | 2.0 | |
| D21 | WKH7040 | 7.0±0.2 | — | 4.0+0.2 | — | √ | 3.0 | |
| D24 | WKH9853 | 9.8±0.2 | — | 5.3+0.2 | — | √ | 4.0 | |
| D12 | WKH4015 | 4.0±0.2 | 8.12±0.013 | 1.5+0.2 | — | √ | 1.0 | |
| D15 | WKH4023 | 4.0±0.2 | 8.12±0.013 | 2.3+0.2 | — | √ | 1.8 | |
| D18 | WKH4029 | 4.0±0.2 | 8.12±0.013 | 2.9+0.2 | — | √ | 2.3 | |
| D21 | WKH7040 | 7.0±0.2 | 13.65±0.013 | 4.0+0.2 | — | — | 3.5 | |
| D24 | WKH7053 | 7.0±0.2 | 13.65±0.013 | 5.3+0.2 | — | — | 1.6 | |
| D27 | WKH12987 | 12.9±0.3 | 24.13±0.025 | 8.7±0.25 | — | — | 5.8 | |
| D30 | WKH129120 | 12.9±0.3 | 24.13±0.025 | 12.0±0.25 | — | — | 7.6 | |
| D31 | WKH152120 | 15.2±0.3 | 26.6±0.025 | 12.0±0.25 | — | — | 9.0 | |
| D33 | WKH152150 | 15.2±0.3 | 26.6±0.025 | 15.0±0.5 | — | — | 10.0 | |
| D33 | WKH15150 | 18.5±0.3 | 29.0±0.025 | 15.0±0.5 | — | — | 11.0 | |
| D33 | WKH18180 | 18.5±0.3 | 29.0±0.025 | 18.0±0.2 | — | — | 12.0 | |
主要用途：
因为拉丝模芯的制作材料为金刚石，所以具有较强的硬度和耐磨度，所以拉丝模芯的主要用途是用来制作各种拉丝模具，用于制作各种金属丝、线、管等产品的拉拔加工用具。
且可以根据需要制作不同形状的模具，加工不同的形状。