Dormer Centre Drill
Description
Centre drill (combined drill and countersink) with 60° straight conical form, double ended and cylindrical body, size BS1 with 3/64″ drill diameter, a body diameter of 1/8″ and an overall length of 1.1/2″, according to BS 328 standard to produce form A centre holes, HSS and bright finish for machining free machining, plain carbon and alloy steel and grey cast-iron
Dormer Centre Drill Features:
- Bright (uncoated)
- High Speed Steel Tool Material
- BS 328 – Drills and Reamers Standards
- 1×D Usable Tool Depth to Diameter Ratio
- 60° Countersink Centre Drill
- Cylindrical Shank / Straight Shank
Additional information
Weight | .05 kg |
---|---|
Length | 1.1/2", 1.3/4" |
Material | HSS ( High Speed Steel) |
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