Double Flute HSS 4341 Step Drill Bit Set 3pc
- 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: Ø4-12mm.
- Size #2: Ø4-22mm in 2mm increments.
- Size #3: Ø4-30mm in 2mm increments.
- Supplied in flip-up metal case.