This is a high quality HSS-E countersink perfect for a range of materials including steel or aluminium. A countersink creates a conical impression into the surface of material. This conical impression shares the same name as the tool. A countersink is used to seat a countersunk bolt or fastener. It is also widely used to lightly deburr holes or chamfer them.
- Maximum Size 25 mm
- Angle 90°
- Shank Diameter 3/4" (19.05 mm)
- 3 Flute High Speed Steel
- With 3/4" Weldon Shank For Use In Magnetic Base Drill Machines