钻头修磨专用金刚石磨杯.
一共有四种类型的金刚石磨杯可供选择，最普遍使用的是KING型即shank 8mm的磨杯。
KING型， 8mm shank
SVK型, 9mm shank
ATLAS型 55-drive
六角型
| 球齿形状 | 球齿直径 |
 圆/s半圆 子弹头/抛物线 水槽 | 7mm |
| 8mm |
| 9mm |
| 10mm |
| 11mm |
| 12mm |
| 13mm |
| 14mm |
| 15mm |
| 16mm |
| 17mm |
| 18mm |
| 19mm |
| 20mm |
磨铁的磨杯 | 7-8mm |
| 9-10mm |
| 11-12mm |
| 13-14mm |
| 16-18mm |
| 19-20mm |
