T31987 5-Piece M35 HSS Silver & Deming Drill Bit Set
Silver and Deming drill bits are large size drill bits with reduced shanks.
You’ll want the five piece T31987 HSS Silver & Deming Drill Bit Set for when the hole you need to drill is larger than the diameter of the chuck capacity of your drill.
These stepped drill bit shanks fit 1/2" drill chucks and measure 6" overall in length.
These drill bits are M35 HSS with 5% cobalt, making them some of the most durable tool bits around.
HSS (high-speed steel) has been heat treated for hardness and wear resistance, which keeps a sharp edge longer than other carbon steels.
The Grizzly Customer Service and Technical Support Teams are U.S.-based.
Made in an ISO 9001 factory
INCLUDES:
- 9/16", 5/8", 3/4", 7/8", and 1" bits.