#4 X 4" Extra Long Combined Drill Bit and Countersink

Product Description
Plain type combined drills and countersinks are used to producing center hole in workpieces which require precision drilling or machining between centers. Size: 4 , Overall Length: 4"

Brand Drill America
Part Number DEW4X4
Size #4
Material High Speed Steel
Finish Uncoated (Bright)
Body Diameter 5/16"
Shank Type Round
Countersink Angle 60°
Shank Size 5/16"
Length 4"
Number of Flutes 2
Size 1/8"