Product Name: step drill bit
Price: US$
Detail: STEP DRILL BIT

HSS STEP DRILL BIT
HSS SAW DRILL

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Finish: bright or TiN coated
HSS Step Drill Bits
Hole Overall Step Shank

Finish: bright or TiN coated
HSS Saw Drill Bits

email:sales2 at futai-tools com
msn:futaitools2 at hotmail com