N9MT11T3- 1/4″ x 20 UNC – Combined Spot & Chamfer
£39.78
Combined Spotting & Chamfering 145 degrees/90 degrees
2 cutting edges
1/4″ X 20 UNC Tap size
Reduces process to one operation – shortens cycle time
Better hole accuracy when drilling with high performance drills
Universal Grade for all materials
Additional information
| Angle | |
|---|---|
| Material | Acrylic, Alloy Steel, Aluminium, Brass, Copper, Plastics, Steel <30HRC, Steel 30-50HRC, Titanium, Stainless steel, Steel, Cast iron, Non ferrous, Hardened steel upto 56 HRC |
| Diameter | |
| Coating |
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