HIGH PERFORMANCE COUNTERSINKS - Quickly forms 82° countersinks that allow flat headed fasteners to mount flush to the work surface.
SIX FLUTE DESIGN - Chatterless six flute design reduces vibration. Provides more cutting edges than countersinks with fewer flutes for longer service life. Forms uniform countersinks that allow full engagement with fasteners.
INDUSTRY STANDARD 82° ANGLE - 82° countersinks create the ideal hole profile for the most common flat head fasteners.
FERRO-GOLD AND BLACK OXIDE FINISH - Provides smoother drilling, cutting and superior chip flow while reducing cutting friction binding in the hole.
FIVE-PIECE SET - Includes 5/16", 3/8", 1/2", 5/8" and 3/4" diameters packaged in a clear and durable composite tool case.
MADE IN THE U.S.A.
Product Specification
Alt Hyphen Number:
82-4370
Brand:
Super Primalloy®
Diameter:
5/16" - 3/4"
End Style:
Single End
Finish:
Black Oxide, Ferro Gold
Index:
Plastic Case
Material:
High Speed Steel
Number of Pieces:
5
Series:
Super Primalloy®
Style:
6-Flute
Subcategory:
Countersink & Deburring
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