Results forchamfering multi step drill bitfrom 3 Products.
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Product Name 3PCS High Speed Steel 4241 Multi Step Drill Bit Sets for Drilling Metal Size 5steps: 4-12mm 9Steps:4-20mm 15Steps:4-32mm Conection Hex Shank Material HSS 4241 ...
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Solid Carbide Multi Step Drills for Multi Step Hole / Through Hole Chamfering Application: Suitable for multi-step holes and through-hole chamfering. It is recommended to regrind 3...
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1,Selects of the super tough high-speed steel ; 2,Supply three-edges and multi-edge ;suit to the step drill of steel stock and the soft nature material ; 3,Suitable for each kind ...
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