Step drill bit FORUM, HSS – TiN, PG7 – 21, Ø 11.4 – 26.75 mm

Universal step drill bit for driller.

Characteristics:

•  HSS

•  TiN – coating of the drill bit

•  Laser inscribed diameters of the steps

•  2 cutting edges

•  The stepped construction allows drilling of multiple diameters with only one drill bit

•  The specific shape allows expansion of existing openings in metal

•  Sliding in the chuck is prevented by the 3 – wall shank of the drill

•  Step length: 6 mm

•  Total length: 92 mm

•  GripØ h8: 12 mm

•  Steel < 850 N: recommended

•  Steel < 1000 N: recommended

•  INOX: suitable to a limited extent

•  Aluminum, non-ferrous metals, non-ferrous alloy: recommended

•  Diameter of the steps for PG holes: 11.4 (PG7), 14 (PG9), 17.25 (PG11), 19 (PG13,5), 21.25 (PG16), 26.75 (PG21) mm