OSG
R Size(mm) | Type | work material | Blade length (ℓ)(mm) | Number of flutes(sheet) | Coating | Overall Length (L)(mm) | Underneck length (ℓ1)(mm) | Shank diameter (d)(mm) |
---|---|---|---|---|---|---|---|---|
2 | Ball | General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[○] / Stainless Steel[◎] / Cast Iron[◎] / Titanium[○] | 4 | 2 | For High Hardness (Silicon Group) | 60 | 8 | 4 |