Drillpro 4-12mm Hex Shank HSS Titanium Coated Step Drill Bit Cone Drill Hole Cutter

Description: 4-12mm HSS Hex Shank Titanium Coated Step Drill Bit Cone Drill Hole Cutter ? Specification: Material: High speed steel 4241 Color: Golden (as picture shown) Size: 4-12mm(4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12)mm Total length: 77mm ? Features: - This is hexagonal shank step drill, big cone step drill titanium bit set hole cutter. - The drill is made from high quality high speed steel, and with titanium coated to reduce friction and heat. - It is ideal for cutting holes in various materials such as steel, brass, wood, plastic, etc. ? Pacakge Included: 1Pc x 4-12mm HSS Drill ? More Details:
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