Three high-speed HSS 4341 double flute step drills.
Double straight flutes for efficient swarf clearance.
Allows clog-free, precision drilling of 18 different size holes with just three bits.
Size #1: åø4-12mm.
Size #2: åø4-22mm in 2mm increments.
Size #3: åø4-30mm in 2mm increments.
Supplied in flip-up metal case.
Model No. AK4746
Consumable
