Atoplee 5pcs Premium HSS6542 Center Drill Combined Drill & Countersink Lathe Mill Tool Set
Atoplee 5pcs Premium HSS6542 Center Drill Combined Drill & Countersink Lathe Mill Tool Set - -. Atoplee 5pcs Premium HSS6542 Center Drill Combined Drill & Countersink Lathe Mill Tool Set - -. Color: silver 。 Material: HSS6542;Helix angle: 60 Helix 。 Hardness: HRC65;Working hardness :HRB200-300 degrees 。 Edge diameter:1,1.5,2.5,3.15,5mm 。 Package Included: 5pcs Countersink Center drill bit 。 Features:。 Accurate positioning, Finer surface finishing, no roughness cylindrical margin。 Adopting high quality HSS6542 material。hardness,excellent wear resistance, not easy to breakage。 Sharp cutting edge,faster rate。 widely used molding steel,iron,copper, aluminum,etc。 。 。 。
Atoplee 5pcs Premium HSS6542 Center Drill Combined Drill & Countersink Lathe Mill Tool Set



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