1pc Step Cone Drill Bit Set HSS Steel Titanium Coated Hex Shank Hole Cutter 4-12

1pc Step Cone Drill Bit Set HSS Steel Titanium Coated Hex Shank Hole Cutter 4-12. Unique step structure, a drill can punch out a variety aperture of holes. 1pc Titanium Spiral Groove Step Drill Bit. It is titanium spiral groove step drill bit. Shank type: Triangle Shank. Does not need center punch to assist it, compared with ordinary hemp flower drill, it is stabler and difficult to be broken.. Condition:: New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions : Material: : High-speed steel 4241 , Shank type: : Triangle Shank: Surface treatment: : titanium , Type: : step drill: Modified Item: : No , MPN: : Does Not Apply: Country/Region of Manufacture: : China , Brand: : Atoplee: Custom Bundle: : No , EAN: : Does not apply , 。

1pc Step Cone Drill Bit Set HSS Steel Titanium Coated Hex Shank Hole Cutter 4-12
1pc Step Cone Drill Bit Set HSS Steel Titanium Coated Hex Shank Hole Cutter 4-12