ITEM NAME:3.17mm Electric Motor Shaft Mini Chuck Fixture Clamp 0.3mm-3.5mm Drill Bit #gib Store Home Promotion Hot Item Add to Fav.3.17mm Electric Motor Shaft Mini Chuck Fixture Brass Clamp 0.3mm-3.5mm Drill Bit Multi Tool. This universal drill clamp is simpler and easier to use than changing the sandwich type drill holder. This kind of changeable chuck is a kind of drill tool with general accuracy.
