Specification Brand : uxcell BulletPoint1 : [Specifications] - Material: High Speed Steel, Shank Size: 109x20x18mm / 4.29x0.79x0.71inch(LxWxH), Pitch: 0.6mm, Precision: 0.005, Outer Diameter: 28mm / 1.1inch, Inner Diameter: 8mm / 0.31inch, Thickness: 8mm / 0.31inch BulletPoint2 : [Material] - The knurling wheel is made of high speed steel, durable to use. High strength, hardness, wear resistance, anti-demolition damage strength. BulletPoint3 : [Application] - To processing the work piece surface pattern during the mechanical process to prevent slipping. BulletPoint4 : [Notice] - Please attention to the size before placing an order. BulletPoint5 : [Package Content] - You will receive 1Pc x Knurling and 1Pc x Knurling Wheel. ExternallyAssignedProductIdentifier : 9497887405287 ItemName : uxcell Single Straight Knurling Wheel, 0.6mm Pitch High Speed Steel Linear Knurling Tools Set ItemPackageDimensions_Height : 1.38 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 1 ItemTypeKeyword : knurled-knobs Manufacturer : uxcell Material : High Speed Steel ModelNumber : a22041300ux0266 PartNumber : a22041300ux0266 ProductDescription : Features: 1. The knurling wheel is made of high speed steel, durable to use. High strength, hardness, wear resistance, anti-demolition damage strength. 2. To processing the work piece surface pattern during the mechanical process to prevent slipping. 3. Please attention to the size before placing an order. 4. You will receive 1Pc Knurling and 1Pc Knurling Wheel.