Made of carbide steel to assure extra long life, these inside ring burs are used for deburring, smoothing and finishing the inside of rings. Extra coarse burs have a shank of 3/32" or 1/8"
- Carbide steel
- Inside ring bur
- Smoothing, finishing and deburring
- 1/4" head diameter x 1/2" head length with 3/32" shank (Coarse, Fine and Extra Fine Available)
- 3/8" head diameter x 3/4" head length with 1/8" shank (Coarse, Fine and Extra Fine Available)