Counterbore Set
Counterbore set including M3, M4, M5, M6, M8 and M10 with fixed pilot, metric fine tolerance counterbore diameter
▲ with fixed pilot
▲ with 3 cutting edges, right-hand flutes for counterbores according to DIN 74
▲ for countersinking to suit hexagon socket screws according to DIN 912, DIN 6912, DIN 7984 and cap screws according to DIN 84
