Dew Series Drill America #1x5 Extra Long Combined Drill Bit and Countersink

Drill America #1x5' Extra Long Combined Drill Bit and Countersink, Dew Series: Home Improvement. Drill America #1x5" Extra Long Combined Drill Bit and Countersink, Dew Series: Home Improvement. DEW series combined drill bit is used for producing center holes in work pieces which require machining between centers. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 。 。 。

Dew Series Drill America #1x5 Extra Long Combined Drill Bit and Countersink