Description
- About this item
- .Automatically Deburrs Holes as you Drill. Two-flute Design Gives You Faster, Smoother Cutting.
- Titanium Nitride Coating for Cooler Running, can effectively extend the service life of the drill
- Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy,PVC
- Material : High speed steel .Long life !
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Preamer 3 Pcs Hex Shank HSS Titanium Coated Step Drill Bits Set for DIY Woodworking Tool,4-/12/20/32mm
