CENTER DRILLS HIGH SPEED

NO.1 H.S. Center Drills (1 DOZEN)

NO.1 H.S. Center Drills (1 DOZEN)SKU 1DZ$15.79

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.

NO.2 H.S. Center Drills Plain Type 82 Degrees 3/16

NO.2 H.S. Center Drills Plain Type 82 Degrees 3/16" x 5/64" I DOZENSKU No.2DZ$15.00

NO.3 H.S. Center Drills Plain Type 82 Degrees 1/4

NO.3 H.S. Center Drills Plain Type 82 Degrees 1/4" x 7/64" I DOZENSKU No.3DZ$15.50

NO.3 H.S. Center Drills Plain Type 82 Degrees 1/4" x 7/64" I DOZEN

NO.4 H.S. Center Drills Plain Type 82 Degrees 5/16

NO.4 H.S. Center Drills Plain Type 82 Degrees 5/16" x 1/8" I DOZENSKU No.4DZ$16.20

NO.5 H.S. Center Drills Plain Type 82 Degrees 7/16

NO.5 H.S. Center Drills Plain Type 82 Degrees 7/16" x 3/16" I DOZENSKU NO.5DZ$39.00

NO.6 H.S. Center Drills Plain Type 82 Degrees 1/2

NO.6 H.S. Center Drills Plain Type 82 Degrees 1/2" x 7/32" I DOZENSKU No.6DZ$57.00

NO.7 H.S. Center Drills Plain Type 82 Degrees 5/8

NO.7 H.S. Center Drills Plain Type 82 Degrees 5/8" x 1/4" I DOZENSKU No.7DZ$72.00

NO.8 H.S. Center Drills (1 DOZEN)

NO.8 H.S. Center Drills (1 DOZEN)SKU No.8DZ$102.00

3/4" x 5/16"