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Step drill bits is a drill bit that has the tip ground down to a different diameter. The transition between this ground diameter and the original diameter is either straight, to ...
FOB Price: US $4.8-5 / Piece
Min. Order: 200 Pieces

Last Login Date: Aug 13, 2017

Business Type: Manufacturer/Factory

Main Products: Step Drill Bits, Reamers, Countersinks, End Mills, Center Drill Bit

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