Facom HSS Spiral Fluted Step Drill Bit

Designed for high accuracy drilling. Specifications
: Steps [mm]: 4 – 6 – 9 – 12 – 15 – 18 – 21 – 24 – 27 – 30 – 33 – 36 – 39
: Overall Length: 107mm
: Weight: 315gFeatures and Benefits
: HSS steel
: Cylindrical shank with 3 flats for proper drive, avoiding micro locking
: Laser marking of different diameters in a groove