Sealey 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. 18 Sizes covered by three drill bits. Supplied in flip-up metal case.

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, just three bits.
Size #1: 4-12mm.
Size #2: 4-22mm in 2mm increments.
Size #3: 4-30mm in 2mm increments.
Supplied in flip-up metal case.
Model No. AK4746