Fully ground HSS with 5% Cobalt makes these ideal for drilling extra hard materials.
135° Split point tip enables bits to bite workpiece quickly reducing the need for centre mark.
Drills can be re-sharpened without affecting their performance.
Supplied in metal storage case.
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.