Specification Brand : YWBL-WH BulletPoint1 : 【WIDE APPLICATIONS】Widely used on wood and plastic, chip will be removed automatically from these two side holes. BulletPoint2 : 【UPGRADE MATERIAL】The yellow tip is made from high quality brass which is wear-resistant, proof and . BulletPoint3 : 【UPGRADE MATERIAL】The yellow tip is made from high quality brass which is wear-resistant, proof and . High speed steel 4241 drill bit is sharper and has a longer service life than traditional one. Drill bush for precise positioning, without move. Applicable for the installation of the door hinge. BulletPoint4 : 【UNIQUE DESIGN】Unique design with punch effect. Sawdust will be automatically discharged from the top of the holes on both sides, without drill blocked. These hinge bit can reliably and accurately center the holes for mounting hinges and other types of hardware. BulletPoint5 : 【】High speed steel 4241 drill bit is sharper and has a longer service life than traditional one. FinishType : Brass ItemName : YWBL-WH 2PCs Hinge Drill Bits (5mm&1/4'') for Wood & Plastic, Brass & High Speed Steel, 1 Count ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 12 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : boring-bits Manufacturer : YWBL-WH Material : metal ModelNumber : YWBL-WHhgfy9t38gu-03 NumberOfFlutes : 2 NumberOfItems : 1 PartNumber : YWBL-WHhgfy9t38gu-03 ProductDescription : Specifications: Material: High speed steel 4241, brass Color: As picture Drill Bit Size: 1/4'', 5mm(Optional) Hex Shank Size: 1/4''