Dremel Quick Change Rotary Tool Collet Nut Set SUN WILSON Extra heavy-duty shell end where

Extra heavy-duty shell end where the tip takes the most abuse

To be used for standard 3-1/2" (2 x 4) stud walls

Comfortable handle is attached to a noncorrosive aluminum backer plate

Can be positioned after hard surface floors and adjoining floors have been installed

A Matrix II High-Speed Steel Edge delivers excellent heat and wear resistance

Dremel Quick Change Rotary Tool Collet Nut Set SUN WILSON Extra heavy-duty shell end whereChanges bits quickly without the use of a wrench. Provides better visibility of the workpiece. For use with all moto tools. Includes collet nut and 1 8", 3 32", 1 16", and 1 32" collets.