| Material | Alloy Steel, Steel <30HRC, Steel 30-50HRC, Stainless steel, Steel, Cast iron |
|---|---|
| Diameter | |
| Coating |
N9MT1704RC- 5mm Corner Rounding Insert- TiN coated
£66.54
Combination of corner rounding and 45 chamfering on the same insert !
2 mm corner rounding
2 cutting edges
NC40 Universal grade for all unhardened steels, stainless steel and cast iron

DIN332 Form A - 2.5mm dia. indexable centre drill
N9MT11T3R - 4 cutting edges - 1mm Corner Rounding 
