Step Drill Bit Cobalt Coating High Speed Steel Hex Shank Hole Opening 3-12

Category

Wood Drill Bits

Store

eBay

Brand

Unbranded

No need for center punch, not easy to break, can be used for deburring, chamfering and opening. Item Type: Step Drill Bit. It is best to use water injection or cutting fluid for cooling during processing, which can effectively extend the life of the drill.

8.27 GBP