| Type of Cutting Tools | H12 | H11 | H10 | H9 | H8 | H7 | H6 | H5 |
| HHS | x | x | ||||||
| HHSEnlarging Drill | x | x | ||||||
| Spot Weld Carbide Drill | x | x | ||||||
| Solid Carbide Drill | x | x | x | |||||
| Solid Carbide Straight Flute Drill | x | x | ||||||
| Solid Carbide 3-flute Drill | x | x | ||||||
| Gun Drill | x | x | x | |||||
| Reamer | x | x | x | |||||
| PCD Enlarging Drill | x | x | ||||||
| PCD Reamer | x | x |
(Made by: Purros Machinery Co., Ltd.)
