ITEM NAME:6mm to 3.175mm 1/8" Engraving Bit CNC Router Tool Adapter for 6mm Collet 3ZZ 6.35mm to 3.175mm 1/8" Engraving Bit CNC Router Tool Adapter for 6mm Collet 3ZZ a.imagelink a:hover.imagelink {color:#000000;.Find many great options and get the best deals for 6mm to 3.175mm 1/8" Engraving Bit CNC Router Tool Adapter for 6mm Collet 3ZZ at the best online prices at shop2india!