Designed for high accuracy drilling. Specifications • Steps [mm]: 4 – 5 -6 -7 – 8 – 9 – 10 – 11 – 12 • Overall Length: 65mm • Weight: 25gFeatures & Benefits• HSS steel • Cylindrical shank with 3 flats for proper drive avoiding micro locking • Laser marking of different diameters in a groove



