Ocut, Boring tools, Drill tools, Inserts, End mill, U drill, Turning holder, Tap, Cutting tools,
Ocut HSS Center Drill 1-10mm Straight Flute / Spiral Flute High-speed Steel Material Containing Cobalt M2 / M35 / M42 Center Drill
| Dia 直径 | Flute Length沟长 | Total Length总长 | Edge Number刃数 | Shank dia.柄径 |
| 1.00 | 1.30 | 31.50 | 2 | 3.15 |
| 2.00 | 2.50 | 40.00 | 2 | 5.00 |
| 3.15 | 3.90 | 50.00 | 2 | 8.00 |
| 4.00 | 5.00 | 56.00 | 2 | 10.00 |
| 5.00 | 6.30 | 63.00 | 2 | 12.00 |
| 6.30 | 8.00 | 71.00 | 2 | 16.00 |
| 8.00 | 10.10 | 80.00 | 2 | 20.00 |
| 10.00 | 12.80 | 100.00 | 2 | 25.00 |
