About this product
| Model No. | D | L | Weight(kg) |
| R8-FMA1" | 25.4 | 40 | 0.9 |
| R8-FMA3/4" | 19.05 | 40 | 0.8 |
Material:Allyed case hardened
steel,black-finished and precisely grinded
Hardness: HRC 56-58
Carbon depth: 0.8mm±0.2mm
Surface Roughness: Ra<0.005mm
Shank body standard: ANSI
B5.50