CENTER DRILLS HIGH SPEED
15.79
NO.1 H.S. Center Drills (1 DOZEN)SKU 1DZ$15.7915.79
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- Combined drill and countersink
- High speed steel
- 60° included angle
- Right hand cutting direction
- 1/8” body diameter, 3/64” drill diameter, and 1 1/4" overall length
Combined drills and countersinks, commonly called center drills, are used to produce a center hole on a workpiece for turning between centers.
Center drills are also used to start drilled holes. Because they are very stiff they don't have a tendency to wander.
This center drill is made of ground high speed steel for good wear resistance with a hardness rating of Rc 58 - 60.
15.50
NO.3 H.S. Center Drills Plain Type 82 Degrees 1/4" x 7/64" I DOZENSKU No.3DZ$15.5015.50
NO.3 H.S. Center Drills Plain Type 82 Degrees 1/4" x 7/64" I DOZEN
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