FACOM DRILL 229A.ST3

Step drills
-for cylindrical and precise drilling in all materials.
-does not require a fore-hole.
-Cross sharpening: auto-centering.
-More aggressive cutting: less effort for the user, no burrs.
-Better disposal of chips.
-less vibration, more silent.
-Cylindrical tail with 3 flats, for good training avoiding micro blockages.
-Laser marking of the different diameters in a flute.
-678006: Special ISO cable gland.
-678014: Special PG glands. Tail diameter 10mm