Drill America – DWDRSD7/8 7/8″ Reduced Shank High Speed Steel Drill Bit with 1/2″ Shank, DWDRSD Series

Amazon.com Price: $9.15 (as of 03/05/2021 04:58 PST- Details)

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High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

Description

Size:7/8″ | Style:1/2″ Shank

Made of HS Steel and ground to a 118° point. These drills expand the dimensions range capacity of a portable drill chuck. Commonplace flute and overall length for minimal adjustment all through tool changes. Precision ground for high degree of concentricity between shank and body diameter. Ideal for drilling in low and medium tensile strength materials. Black oxide finish.

Ensure this fits by entering your model number.
High-speed steel tools are good for such a lot general purpose applications, offering a combination of hardness and toughness for wear resistance
Black oxide remedy adds lubricity and creates small pockets at the surface of the tool that act to carry coolant near the cutting edge
Round shanks allow use with all kinds of toolholding systems
When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to scale back clogging
Ideal for drilling in low and medium tensile strength materials

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