| IMPA | Name | Specification | Unit |
| 630501 | Center Drill for Center Hole (A Type) | Drill Body Diam:3.15mm,Drill Diam:1.0,θ=60° | pc |
| 630502 | Center Drill for Center Hole (A Type) | Drill Body Diam:4.0mm,Drill Diam:1.6mm,θ=60° | pc |
| 630503 | Center Drill for Center Hole (A Type) | Drill Body Diam:5.0mm,Drill Diam:2.0mm,θ=60° | pc |
| 630504 | Center Drill for Center Hole (A Type) | Drill Body Diam:6.3mm,Drill Diam:2.5mm,θ=60° | pc |
| 630505 | Center Drill for Center Hole (A Type) | Drill Body Diam:8.0mm,Drill Diam:3.15mm,θ=60° | pc |
| 630506 | Center Drill for Center Hole (A Type) | Drill Body Diam:10.0mm,Drill Diam:4.0mm,θ=60° | pc |
| 630507 | Center Drill for Center Hole (A Type) | Drill Body Diam:16.0mm,Drill Diam:6.3mm,θ=60° | pc |
| 630508 | Center Drill for Center Hole (A Type) | Drill Body Diam:25mm,Drill Diam:10.0mm,θ=60° | pc |
| 630511 | Center Drill for Center Hole (A Type) | Drill Body Diam:3.15mm,Drill Diam:1.0mm,θ=75° | pc |
| 630512 | Center Drill for Center Hole (A Type) | Drill Body Diam:5.0mm,Drill Diam:1.6mm,θ=75° | pc |
| 630513 | Center Drill for Center Hole (A Type) | Drill Body Diam:6.3mm,Drill Diam:2.0mm,θ=75° | pc |
| 630514 | Center Drill for Center Hole (A Type) | Drill Body Diam:8.0mm,Drill Diam:2.5mm,θ=75° | pc |
| 630515 | Center Drill for Center Hole (A Type) | Drill Body Diam:10.0mm,Drill Diam:3.15mm,θ=75° | pc |
| 630516 | Center Drill for Center Hole (A Type) | Drill Body Diam:12.5mm,Drill Diam:4.0mm,θ=75° | pc |
| 630517 | Center Drill for Center Hole (A Type) | Drill Body Diam:18.0mm,Drill Diam:6.3mm,θ=75° | pc |
| 630518 | Center Drill for Center Hole (A Type) | Drill Body Diam:28.0mm,Drill Diam:10.0mm,θ=75° | pc |
| 630519 | Center Drill for Center Hole (A Type) | Drill Body Diam:35.5mm,Drill Diam:12.5mm,θ=75° | pc |
| 630521 | Center Drill for Center Hole (A Type) | Drill Body Diam:4.0mm,Drill Diam:1.0mm,θ=90° | pc |
| 630522 | Center Drill for Center Hole (A Type) | Drill Body Diam:8.0mm,Drill Diam:2.0mm,θ=90° | pc |
| 630523 | Center Drill for Center Hole (A Type) | Drill Body Diam:8.0mm,Drill Diam:2.5mm,θ=90° | pc |
| 630524 | Center Drill for Center Hole (A Type) | Drill Body Diam:11.2mm,Drill Diam:3.15mm,θ=90° | pc |
| 630526 | Center Drill for Center Hole (A Type) | Drill Body Diam:20.0mm,Drill Diam:6.3mm,θ=90° | pc |
| 630527 | Center Drill for Center Hole (A Type) | Drill Body Diam:31.5mm,Drill Diam:10.0mm,θ=90° | pc |
| 630528 | Center Drill for Center Hole (A Type) | Drill Body Diam:35.5mm,Drill Diam:12.5mm,θ=90° | pc |
| 630531 | Center Drill for Center Hole (A Type) | Drill Body Diam:4.0mm,Drill Diam:1.0mm,θ=60° | pc |
| 630532 | Center Drill for Center Hole (A Type) | Drill Body Diam:6.3mm,Drill Diam:1.6mm,θ=60° | pc |