SHOWIRK HSS Step drill bit is a drill bit that has the tip ground down to a different diameter.
4-32mm have 15 steps:4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm
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Step Drills
SHOWIRK
STD0432
The deep-ground flutes of step drills with cutting edges guarantee absolutely chatter-free working. The reduced load of the cutting edges allows a higher feed rate especially for soft materials like non-ferrous metals. The chamfer on the base of the cone makes withdrawal of the tool from the material simple when through hole drilling.
The deep-ground flutes of step drills with cutting edges guarantee absolutely chatter-free working. The reduced load of the cutting edges allows a higher feed rate especially for soft materials like non-ferrous metals. The chamfer on the base of the cone makes withdrawal of the tool from the material simple when through hole drilling.