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Three high-speed HSS 4341 double 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.
Specification
Nett Weight: 0.49kg
Size 1: Ø4, 5, 6, 7, 8, 9, 10, 11, 12mm
Size 2: Ø4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm
Size 3: Ø4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm

