DRILL BIT, 1-3/8" (1/2" SHANK) BLACK OXIDE

Bosch's 1-3/8-in x 6-in black oxide coated fractional reduced shank drill bit is manufactured to exacting specifications & features a split point that starts on contact with no walking or skating.

-Diameter: 1-1/4 Inch.
-Overall Length: 6 Inch.
-Shank: 1/2 Inch.
-Speed helix design for three times faster drilling than standard bits.
-Last 50% longer than high-speed steel.
-Easier drilling, reduced heat and extended drill bit life.
-For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.