Shaft Diameter: 1/4 inch

Non-Ferrous (Aluminum Cut) Burs have a more open, aggressive cut to avoid loading on softer materials.

This design provides outstanding stock removal on. Aluminum, Magnesium, Copper, Soft Steel, Zinc Alloys, Hard Rubber, Most Plastics, & Non-Ferrous Materials.

Easy Chip Flow with little or no clogging

Package Included: 4pcs Rotary Tools with aluminum box.

Model of Rotary:

A102006N(SA-3NF): Cylindrical Shape, Shaft Size 2/5" x 4/5", Shank Diameter 1/4";

C102006N(SC-3NF): Cylindrical with Radius End Shape, Shaft Size 2/5" x 4/5", Shank Diameter 1/4";

F102006N(SF-3NF): Tree with Radius End Shape, Shaft Size 2/5" x 4/5", Shank Diameter 1/4";

D100906N (SD-3NF): Tapered Radius Shape, Shaft Size 2/5" x 3/8", Shank Diameter 1/4";