Specification Brand : Tissting BulletPoint1 : 【Product material】Torsion drill bits are made of high quality HSS material with treated surface and high strength, product diameter: 5.5mm BulletPoint2 : 【Spiral flute design】High-speed straight shank woodworking drilling tools are designed with spiral flutes for easy chip evacuation, high strength cutting edge and fast cutting speed BulletPoint3 : 【Suitable for】High speed steel twist drill bits are suitable for all kinds of stainless steel, aluminum alloy, iron, copper, brass, wood, plastic and other metal materials. Suitable for hand drilling, bench drilling, etc BulletPoint4 : 【Easy to drill】 Straight shank woodworking drill bit is designed with three tips and seven blades, good angle, easy to drill, the drill bit has a chute, easier cooling BulletPoint5 : 【High-Quality After-Sales service】 Your satisfaction is our greatest pursuit, we are committed to providing customers with a pleasant shopping experience and satisfactory after-sales service. If you have any questions, please leave us a message. We will get back to you as soon as possible within the working day ExternallyAssignedProductIdentifier : 9080887167905 ItemName : 20Pcs Twisted Drill Bits 5.5mm HSS Wood Drill Bit Set Straight Shank Woodworking Drilling Tool for Drilling of Stainless Steel, Iron, Copper, Aluminum, Wood and Acrylic Sheets ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : short-length-drill-bits Manufacturer : Tissting Material : High Speed Steel ModelName : OQRSQOGVhd9g2nu0fc ModelNumber : Tissting23o4y8abtk NumberOfItems : 1 PartNumber : Tissting23o4y8abtk ProductDescription : Product Specifications: Item Type:Spiral Drill Material:High Speed Steel