Features: brand new high quality Made of high-quality materials for durability Tungsten steel, high hardness, high wear resistance, and not easy to break the High precision thread, unique 23° helix angle, faster chip evacuation during machining. Large-capacity chip flute single-edge design, larger chip flute, smooth chip removal, more conducive to high-speed cutting The cutting edge mirror grinding process and high-precision grinding process make the blade er, the cutting is smoother, and the cutting is smooth and burr-free. Product parameters: Name: Single edge helical milling cutter Material: Tungsten Steel Coating: Uncoated Helix angle: 23° Handle diameter: 3.175mm Diameter of cutter head: 1.0mm-3.175mm Blade length: 3mm-32mm (optional) Size example: 1.0*10 (1.0=insert diameter, 10=insert length) Applicable material: This is a precision cutting, cutting MDF, acrylic, chevron board, pvc, etc., cutting smoothly without wasting material Applicable equipment: advertising engraving machine, woodworking engraving machine, etc. Package Included: 1 * Single edge helical milling cutter Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data. Compatibility - Shank diameter 3.175mm single edge spiral milling cutter CNC engraving end mill High-quality Materials - These tool accessories are made of premium material, ensuring their quality and long-lasting performance. Optimal Performance - These accessories offer versatility and adaptability and it will help you better operate your item and provide a better experience. Easy Installation - These accessories allowing you to replace and use it without hiring a professional repairman. After-sale Serive - We provide high quality products, if there is any problem with our product, please contact us.