9Pcs/Set Conversion Chuck Router Bit Tool Milling Cutter Adapter Collet Engraving Tool Woodworking Cutter Tool

100% new and high quality. Simple construction good operation. steel material extra long life good flexibility and resistance to abrasion. Strong and stable support high . For drills knife engraver reamer etc. colour:Black + gray Material:metal Package Contents: 9 x Milling cutter conversion chucks Only the above package content other products are not included. Note: Light and different displays may the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.