Recommend Cutting Parameters For Acrylic Cutting Dimeter 1mm RPM(mim) 14000-18000 Feed Speed(mm/mim) 800-1200 Cutting Dimeter 1.5mm RPM(mim) 14000-18000 Feed Speed(mm/mim) 1000-1200 Cutting Dimeter 2mm RPM(mim) 14000-18000 Feed Speed(mm/mim) 1600-1700 Cutting Dimeter 2.5mm RPM(mim) 14000-18000 Feed Speed(mm/mim) 1700-2100 Cutting Dimeter 3mm RPM(mim) 14000-18000 Feed Speed(mm/mim) 2100-2400 Cutting Dimeter 4mm RPM(mim) 14000-18000 Feed Speed(mm/mim) 2000-3000 Cutting Dimeter 5mm RPM(mim) 12000-16000 Feed Speed(mm/mim) 3400-4200 Cutting Dimeter 6mm RPM(mim) 12000-14000 Feed Speed(mm/mim) 4000-6000 Cutting Dimeter 8mm RPM(mim) 10000-12000 Feed Speed(mm/mim) 6000-8000 Cutting Dimeter 10mm RPM(mim) 10000-12000 Feed Speed(mm/mim) 8000-10000 Cutting Dimeter 12mm RPM(mim) 8000-10000 Feed Speed(mm/mim) 12000-14000 About maintenance: 1. Keep the knives clean, remove resin, sawdust, etc. from the wood after use, and use standard industrial solvents to clean the knives. 2. Apply a small amount of oil on the surface to prevent the surface from rusting. 3. Do not re-sharpen the tool and change the shape of the tool alone, otherwise it will easily cause the cutting edge to break and cause an accident.Specification: Shank diameter:3.175/4/5/6mm Cutting edge diameter:3.175/4/5/6mm Cutting edge length: 12/15/17/22/25mm Total length: 38-50mm Material: Tungsten steel Features: This set ofcarbide Milling Cutter is perfect replacements for your CNC machinery, make you enjoy a precise, easy cutting experience. Made of Tungsten steel high construction tools Application: Cutting acrylic, PVC, density board, wood board and other boards Safety instructions: 1.The bladed product is not use for people under 18 years. 2. The item is only use for industrial cutting not hazardous article. Package include: 10pcs TOP quality Single Flute Spiral Cutter _x000D_