Our offices will be closed on Monday, May 28th in observance of Memorial Day
FedEx shipped orders placed before 6:00PM ET on Friday, May 25th will ship same day (if paid for by Credit Card or PO account in good standing & based on product availability). Orders placed after the Friday cutoff will ship on Tuesday, May 29th. Please see our Business Policies for earlier shipping cutoff times for drop-shipped items and shipping by other carriers.
Technical Info for High Speed Steel (HSS) TiN Coated
RUKO high-performance split point step drill bits cut fast, clean holes in up to 0.16 inch (8 ga) material. With CBN-ground flutes for a superior cutting edge and titanium nitride coating for increased surface hardness and heat resistance, these Imperial-size HSS step drill bits are suited for many metals and plastics. Step sizes up to 1-1/8 inch are available.