| Material | Alloy Steel, Steel <30HRC, Steel 30-50HRC, Stainless steel, Steel, Cast iron |
|---|---|
| Diameter | |
| Coating |
N9MT1704RC- 4mm Corner Rounding Insert- TiN coated
£66.54
Combination of corner rounding and 45 chamfering on the same insert !
4 mm corner rounding
2 cutting edges
NC40 Universal grade for all unhardened steels, stainless steel and cast iron

N9MT11T3 - 90 degree spot/chamfer insert - Cermet Grade
N9MT11T3- 1/4" x 20 UNC - Combined Spot & Chamfer
60 degree engraving starter kit - NC2032
N9MT11T3R - 4 cutting edges - 1mm Corner Rounding
N9MT05T1RC - 1 mm corner rounding insert - DLC coated 

