The Bit Kit expands your driver’s capabilities with 21 double-ended bits—42 tools in all. Use the Bit Kit with all tools and knives with bit drivers and Removable Bit Driver. The Bit Kit Includes: Square Drive #1 and #2 Torx #15 and Hex 7/64 Torx #6 and #8 Torx #10 and #15 Torx #20 and #25 Torx #27 and #30 Eyeglasses Screwdriver Pozi #2 and #1 Hex 1.5mm and 2mm Hex 2.5mm and 3mm Hex 4mm and 5mm Hex 6mm and 1/4" Hex 7/32" and 3/16" Hex 5/32" and 9/64" Hex 1/8" and 7/64" Hex 3/32" and 5/64" Hex 1/16" and .050" Phillips #0 and #3 Phillips #1 and #2 Phillips #2 & 1/4" Screwdriver Phillips #1-2 and #3 Screwdriver 3/32" and 1/8" Screwdriver 5/32" and 3/16" Screwdriver 7/32" and 1/4" Screwdriver 1/8" and Torx #15 Screwdriver 1/4" and 3/16" Phillips #2 and 3/16" Screwdriver