9pcs Milling Cutter Conversion Chuck Woodwork Router Bit

Features:9pcs milling cutter conversion chuck in various size which are applicable to different bit tool and chuck.High-quality carbon steel material durable and wear resistant.Easy to use just slide it into your current collet and tighten as usual.Suitable for engraving machine wood router. A perfect woodworking tool.Sizes: 8mm to 6mm 8mm to 6.35mm 9.5mm to 6.35mm 10mm to 8mm 12mm to 6mm 12mm to 8mm 12mm to 10mm 12.7mm to 6mm 12.7mm to 6.35mm.Specifications:Material: Carbon steelOuter Diameter To Inner Diameter:8mm-6mm/0.31-0.24 inch8mm-6.35mm/0.31-0.25 inch9.5mm-6.35mm/0.37-0.25 inch10mm-8mm/0.39-0.31 inch12mm-6mm/0.47-0.24 inch12mm-8mm/0.47-0.31 inch12mm-10mm/0.47-0.39 inch2.7mm-6mm/0.5-0.24 inch12.7mm-6.35mm/0.5-0.25 inchItem Weight: 72g/ 2.5ozPackage Size: 10 * 7 * 1.5cm/ 3.9 * 2.8 * 0.6inPackage Weight: 92g/ 3.2ozPackage List:9 * Conversion Chucks