Specification Brand : ONISHI BulletPoint1 : For penetrating holes in wood BulletPoint2 : Size D: 0.3 inches (7.5 mm), Total Length: 6.5 inches (165 mm), Groove Length: 3.9 inches (100 mm), Chuck Diameter: 0.6 inches (6.35 mm) BulletPoint3 : Compatible models: Electric drill (0.2 inch (6.5 mm) chuck diameter 0.8 inch (21 mm), can be used up to 0.4 inch (10 mm) chuck diameter 1.2 inch (30 mm), 0.5 inch (13 mm) chuck diameter 2.0 inch (50 mm); Impact driver (0.8 inch (212 mm) or higher) BulletPoint4 : Because it uses special alloy steel, it has less wear and can be used for a longer time BulletPoint5 : It is easy to eat on processed materials and cuts wood shavings well, so you can perform efficient work ExternallyAssignedProductIdentifier : 4957934020757 FinishType : Finished ItemName : Onishi Industrial Multi-Purpose Bit (No. 2) 0.3 inch (7.5 mm) ItemPackageDimensions_Height : 1.5 centimeters ItemPackageDimensions_Length : 3.7 centimeters ItemPackageDimensions_Width : 23 centimeters ItemPackageQuantity : 1 ItemShape : Curved ItemTypeKeyword : power-drill-accessories drill-bits spiral-flute-threading-taps Manufacturer : 大西工業 Material : Alloy Steel ModelNumber : 4957934020757 NumberOfItems : 1 PartNumber : 4957934020757 ProductDescription : Specification:Item Type: Spiral Flute TapMaterial: High speed steel Color: Gold and Silver Size: Cutter Head Diameter:Approx. 22mm / 0.9in, Blade Length: Approx.40mm / 1.6in Handle Diameter: Approx.12mm / 0.5in, Total Length: Approx.117mm / 4.6in Applicable: Suitable for processing stainless steel, steel plate, copper, SK601, MK80 alloy steel, die steel, iron alloy and other metals