9pcs Milling Cutter Conversion Chuck Woodwork Router Bit Milling Adapter Engraving Tool

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.