Step Bits

High-speed hss 4341 double spiral flute step drill - Double spiral flutes for efficient swarf clearance - Allows clog-free precision drilling - Hole sizes: 4-30 mm in 2 mm increments - Supplied in plastic storage case

HSS step drill bit 4 - 39 mm, 10,0 mm, 107 mm - Content: HSS step drill bit 4 - 39 mm, 10,0 mm, 107 mm - EAN: 3165140107365

Drills holes up to 4mm thick in most materials.Incorporates popular diameters for; PG, Conduit and BS pipe.Size range. 30 to 40 mm.