This is a high quality HSS-CO 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.
Specification :
- Maximum Size 40 mm
- Angle 90°
- Shank Diameter 15 mm
- 3 Flute High Speed Steel
- Shank length 45 mm
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