30mm Twist Drill Bit High Speed Steel 118 Degree Spiral Drilling Bit With 1/2in

--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n\nFeature: \n 1. [SPIRAL TYPE] The twist drill bit has spiral chip removal design, which is efficient and labor saving in operation.\n2. [HIGH EFFICIENCY] The flute is glossy and incisive, with 118\u00B0 edge angle, fast cutting, and high drilling efficiency.\n3. [HIGH SPEED STEEL] Made of excellent high speed steel material, high hardness, wear resistance, and not easy to deform.\n4. [1/2IN SHANK] Standard 1/2in shank, easy to install and use on standard electric tools, not easy to loosen and fall off.\n5. [WIDE APPLICATION] Suitable for iron, aluminum, copper, stainless steel, high speed steel, manganese steel, various hardened steel parts. \n\nSpecification: \n\nItem Type: Twist Drill Bit\nMaterial: High Speed Steel\nShank Diameter: 12.7mm (1/2in)\n Length: Approx. 80mm / 3.1in\n Diameter: Approx. 30mm / 1.2in\nUses: Suitable for iron, aluminum, copper, stainless steel, high speed steel, manganese steel, vario-