- Sealey Hss M2 Step Drill Bit Set 3Pc Double Flute Ak4733

B&Q

Three high-speed HSS M2 double flute step drills Double straight flutes for efficient swarf clearance Allows clog-free, precision drilling of eighteen different size holes with 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, Weight: 1.15081300764 Pounds, Manufacturer: Sealey