Spade drill

Details Spade drill Spade drill

B - Operations, Transporting

23

B

B23B 51/08 (2006.01)

Patent

CA 2298111

A spade drill is provided including a V-shaped drill cutting end and a pair of reaming edges on each side thereof. The reaming edges have a relatively large radius of curvature and generally define a flat portion at the apex of the reaming edges. The junction between the drill cutting end and the reaming edges has a misblended radius.

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