Lyman Products Screwdriver Set, Tool, Black, 68 Pieces, (32) Hollow Ground Bits for Slotted Screws, (17) Hex Bits In Standard and Metric Sizes, (6) Phillips Bits Including 2 Long Bits, (4) 6-Lobe Bits, (6) Specialty Bits, (1) Extension, (1) Ratchet Handle, and (1) Handle 7991361 Lyman Master Gunsmith tool kits provide all the bits needed by gunsmiths and all those who work on firearms!