This Chapman Tools 32-Piece Gunsmith Set comes with Slotted, Star and Torx Bits. This case is expandable and customizable with open stock bits and bit racks. The CM-13 mini ratchet is rated at 200" lbs of torque, which is the typical torque of 4 large screwdrivers. Most bits are rated at less than 200" lbs based on the torque of the screws they fit. FeaturesGreat for firearms, weapons, sewing machines & compound bows. Includes a 7/32" bit to adjust the draw weight on most bows Includes a small vinyl pouch that holds the ratchet and 3/4 bits for every day carry or EDCSlotted bits have straight parallel sides (not tapered like most screwdrivers) for maximum surface contact with the screwsSpinner to use on small, delicate screws