Three high-speed HSS 4341 double spiral flute step drills. Double spiral flutes for efficient swarf clearance. Allows clog-free precision drilling of up to 18 different hole sizes. Supplied in flip-up metal case.
Specification
- Three high-speed HSS 4341 double spiral flute step drills.
- Double spiral flutes for efficient swarf clearance.
- Allows clog-free precision drilling.
- Size #1: Ø4-12mm.
- Size #2: Ø4-22mm in 2mm increments.
- Size #3: Ø4-30mm in 2mm increments.
- Supplied in flip-up metal case.
- Model No. AK4749
