ITEM NAME:9Pcs/Set Conversion Chuck Cnc Router Bit Tool Milling Cutter Adapter Collet D9F5 9Pcs/Set Conversion Chuck Cnc Router Bit Tool Milling Cutter Adapter Collet D9F5 100% new and high quality. Simple construction, good operation. Spring steel material, extra long life, good flexibility and resistance to abrasion. Strong and stable support, high precision. For drills, knife, engraver, reamer etc. colour:Black + gray Material:metal Package Contents: 9 x Milling cutter conversion chucks
