Specification Brand : ANKROYU BulletPoint1 : 【High Speed Steel】Crafted from HSS4241 high-speed steel, these chamfer drill bits are built to last, offering durability and resistance against wear. This material ensures longevity and reliability, making them repeated use across various materials without the risks of deterioration BulletPoint2 : 【Accurate 90 Degrees Angle】Featuring a precise 90-degree angle, these drill bits excel in creating accurate counterbores. Whether you're chamfering edges or tapering holes in your workpieces, these bits deliver consistent and precise results, enhancing the finish of your projects BulletPoint3 : 【Compatibility】Designed to handle a range of materials including metal, wood, plastic and thin iron plates, these chamfer drill bits provide versatility in application. They effectively cut through different materials with ease, making them a versatile choice for both professional craftsmen and enthusiasts BulletPoint4 : 【Sturdy Construction】These chamfer drill bits boast a robust build that ensures a long service time. Their sturdy construction enhances reliability during operat, contributing to efficient and effective drilling tasks in various workshop environments BulletPoint5 : 【Enhanced Surface Treatment】With a Ti-plated surface treatment, these chamfer drill bits not only improve their aesthetic appearance but also increase surface hardness. This treatment enhances durability and wear resistance, ensuring prolonged performance and maintaining cutting edges over time Color : Silver CuttingAngleString : 90.0 degrees ExternallyAssignedProductIdentifier1 : 887861168137 ExternallyAssignedProductIdentifier2 : 0887861168137 ExternallyAssignedProductIdentifier3 : 00887861168137 ItemName : ANKROYU 4PCS Chamfer Drill Bit, HSS Single Hole Chamfer, Multi Flute Chamfer Bit, Carbide Chamfer Drill Bit for Wood Particleboard Fiberboard (Silver) ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : counterbores Manufacturer : ANKROYU Material : Cobalt ModelNumber : ANKROYUf72ad1huyx-12 NumberOfItems : 1 PartNumber : ANKROYUf72ad1huyx-12 ProductDescription : Item Type: Chamfering device Material: HSS Tool Holder: Approx. 6mm / 0.2in 8mm / 0.3in 10mm / 0.4in 12mm / 0.5in Head Diameter: Approx. 10mm / 0.4in 14mm / 0.6in 21mm / 0.8in 28mm / 1.1in Golden Surface Treatment: Ti plating Cutting Hole Size: Approx. 2-5mm / 0.1~0.2in, 5-10mm / 0.2~0.4in, 10-15mm / 0.4~0.6in, 15-20mm / 0.6~0.8in