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. Compatibile with: c33B, c33Bx, c55B, c55Bx, Charge AL, Charge ALX, Charge Ti, Charge TTi, Charge XTi, e306x, e307x, e33B, e33Bx, e55B, e55Bx, h502, h503, MUT EOD, Removable Bit Driver, Skeletool, Skeletool CX, Skeletool SX, Original Surge, Surge, Wave, MUT, Cam, Rail, Piranha 2, Pump and Signal.