M2 high-speed steel bits range in length from approx. 1-5/8" to 6".
Set includes 60 wire gauge bits (numbered 1 through 60), 26 lettered bits (A through Z) and 29 fractional bits (1/16" through 1/2" in 1/64" increments). Lettered bits W through Z must be used with 1/2" drill chuck (not included). Bits are neatly organized in an enameled steel case measuring approx. 14" x 4-1/4" x 2-1/2". Case features heavy-duty steel latch plus 3 separate hinged indexed sections with bit sizes clearly marked to help you find the bit you want instantly.