Countersink drill set provide smooth cutting edge and remove burrs perfectly. It has the advantages of wear-resistant and durable high bevel circlip fine chamfering etc.
Wide application. Suitable for chamfering the common mechanical parts also for chamfering and deburring of the precise and difficult chamfering parts.
Description
keyseat cutter
Chamfering Countersink Drill Bit
Can finish the conical surface processing once. For small cutting output.
The unique one-piece design can help the chip fall down more conveniently can will reduce the blocking to delay the working.
Package Including:
1pcs Countersink Drill Bit