ITEM NAME:10 *Milling Cutter Engraving-Machine Cnc Groove Chamfering Tungsten Carbide Nice Descriptio n Description: Made of high quality high speed steel Length: 38mm, Shank diameter: 3mm (1/8"), fit for most rotary tools such as 10 Pieces of most commonly used router bit types including straight, trim, groove, beading, cove, slot cutter and more Large capacity chip groove, and spiral cutting edge sharping, greatly enhance the efficiency A wide range of materials can be engraved, including wood, ABS, acrylic, PVC, plastics, copper, aluminum, etc. Suitable for electric trimmer, wood trimming, grooving, milling and other machining Specifications: Material: HSS (High Speed Steel) Shank Diameter: 3mm (1/8") Length: 38mm Color: Silver Package Included: 10 x Woodworking Router Milling Cutter Tools Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 10 *Milling Cutter Engraving-Machine Cnc Groove Chamfering Tungsten Car.Large capacity chip groove, and spiral cutting edge sharping, greatly enhance the efficiency. A wide range of materials can be engraved, including wood, ABS, acrylic, PVC, plastics, copper, aluminum, etc.