Description:
High Speed Steel Black Oxide Reduced Shank Drill Bit with 1/2 inch Shank Twist Drill BitDrills are precision ground to maintain a high degree of concentricity between shank and body diameter
These bits are ideal for drilling in low and medium tensile strength materials
76mm flute length and 152mm overall length
Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
These drills expand the size range capacity of a portable drill chuck, common flute and overall length for minimal adjustment during tool changes
Processed iron, steel, plastic, wood, copper, aluminum and other metal materials
Durable, mainly used for bore machining
Specification:Material: High speed steel
Finish: Black oxide finish
Conventional point: 118° conventional point
Diameter: 13.0-40.0mm
Shank: 1/2 inch shank
Package Included:1 x 1/2 inch shank drill bit
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