High-Speed Steel Drill Bit, 9/16-In. Folding Rule Alkali-resistant and may be applied

Alkali-resistant and may be applied on slightly damp surfaces below ground

Convenient 10-Year Sealed Battery

Lever action keyless blade clamp

Under dry conditions

High-Speed Steel Drill Bit, 9/16-In. Folding Rule Alkali-resistant and may be applied9 16" high speed split point drill bit, 1 2" shank, helix is 31 degree which minimizes the over aggressiveness of a true parabolic flute, 135 degree split point for quick start & no walk applications, parabolic flute design improves chip ejection in metal & wood drilling applications, back oxide coating for greater resistance to wear, industrial grade steel, for drilling in metal, wood & plastic.