RUKO split point step drills cut fast, clean holes in up to 1-1/8 inch step sizes. The CBN-ground flutes provide superior cutting edges and are available in HSS (high-speed steel), 5% cobalt high-speed steel (HSSE-Co5), and titanium nitride (TiN) coated high-speed steel.
RUKO Step Drills
RUKO Step Drill Kits
All step drills have split points and come in three different materials.
What makes these step drills special?
Use High Speed Steel drills, HSS Cobalt 5 and HSS-TiN coated drills for:
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