HSS 4341 Step Drill Bit Set 3pc Double Flute

• 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.

AK4746