The DB-902A has 140/170 grit diamond electroplated onto the 0.051" diameter by 0.158" long flame shape. Mounted on a 3/32" shank. Max RPM 60,000 - 120,000. Made in Sweden.
The DB-902A has 140/170 grit diamond electroplated onto the 0.051" diameter by 0.158" long flame shape. Mounted on a 3/32" shank. Max RPM 60,000 - 120,000. Made in Sweden.