Foos straight bits are designed to be your sharpest longest lasting bits in your arsenal. This is a 4 piece straight bit set that contains: 1/4-inch Shank, 2-1/4-inch Overall Lengt , Cut diameter 1/8-inch, cut length 5/8-inch. By purchasing our bits in sets of 4, Foos Tools can save you nearly $5 per bit!!! Trust a veteran owned company for the safest and longest lasting tools.