10-45mm Golden Nitriding-HSS-Spira Nitriding Groove Core Hole Cutter Bit HSS Spiral Grooved Step Drill Bit

Description: 10-45mm Golden Nitriding-HSS-Spira Nitriding Groove Core Hole Cutter Bit HSS Spiral Grooved Step Drill Bit Specification : Color : Golden (as picture shown) Material : High Speed Steel Surface : Titanium Plated Shank: Triangle round handle Type: 10-45mm(10,15,20,25,30,35,40,45mm) Shank:25 x 12mm Total Size: 45 x 100mm Features : Automatically deburr holes as you drill High speed steel,durable. Titanium coated to reduce friction and run cooler Scop : thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber. Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet,ect Package included : 1 x 10-45mm Spiral Grooved Drill