Sold individually for $28.00 each.
A&M Instruments Product Code: 12twistdrill
Grit: 120 Coarse
Head Diameter: 0.50" or 1/2"
Overall Bur Length: 6.0"
Shank Diameter: 0.50" or 1/2"
Diamond coating extends 0.50" or 1/2" from the tip.
Note: Always wear proper eye protection and gloves when using any cutting or grinding tool. All diamond tools last longer if a lubricant or coolant is used during cutting or grinding.