Three high-speed HSS M2 spiral flute step drills. Double spiral flutes for efficient swarf clearance. Allows clog-free, precision drilling of 18 different size holes with just three bits. Supplied in flip-up metal case.

– Three high-speed HSS M2 spiral flute step drills. – Double spiral flutes for efficient swarf clearance. – Allows clog-free, precision drilling of 18 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. – Model No. AK4743- Three high-speed HSS M2 spiral flute step drills. – Double spiral flutes for efficient swarf clearance. – Allows clog-free, precision drilling of 18 different size holes with just three bits. – Supplied in flip-up metal case.