Machine Ground Convex Concave Cut Burs
These files have smooth, undamaged flutes, they are ground from hardened high speed steel blanks. They are used for filing mild steels and pliable, stringy materials like aluminum, brass, lead, plastics, and magnesium. They are best used in machines with flexible shafts and air tools, at medium speeds.
- Proudly made right here in the USA.
The standard cut bur provides easy chip flow and faster material removal with little to no clogging. Can be used on aluminum, magnesium, soft steel, plastic, rubber and wood.
Convex Concave Cut bur
1/4" x 1"
with 1/4" shank with 2-1/4 overall length