Specification Brand : YWBL-WH BulletPoint : Industrial Drill Bits BulletPoint1 : HIGH SPEED STEEL MATERIAL: Straight shank drill is made of high quality high speed steel, high hardness, stable performance, incisive and BulletPoint2 : MATERIAL: Straight shank drill is made of high quality high speed steel, high hardness, stable performance, incisive. BulletPoint3 : HIGH SPEED STEEL MATERIAL: Straight shank drill is made of high quality high speed steel, high hardness, stable performance, incisive and BulletPoint4 : HIGH EFFICIENCY: Spiral chip removal design, unhindered chip removal, glazed and pointed , fast cutting, high drilling efficiency BulletPoint5 : FAST DRILLING: This black drill is designed with 118° pointed angle, which can quickly and accurately drill, saving time and effort ExternallyAssignedProductIdentifier : 9195494327700 ItemName : Reduced Shank Drill, Straight Shank Drill, High Speed Steel Reduced Shank Drill Bit 1/2in Various Quenched Steel Parts, Shank Drill ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : reduced-shank-drill-bits Manufacturer : YWBL-WH ModelNumber : YWBL-WH27gq80twde NumberOfItems : 1 PartNumber : YWBL-WH27gq80twde ProductDescription : Specification: Item Type: Reduced Shank Drill Material: High Speed Steel Shank Diameter: Approx. 12.7mm / 0.50in Blade Length: Approx. 97mm / 3.82in Blade Diameter: Approx. 29.5mm / 1.16in Uses: Suitable for iron, aluminum, copper, stainless steel, high speed steel, manganese steel, various quenched steel parts