Description
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. SEAAK4743
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