Any Leatherman tool or knife with a bit driver will accept these 21 double-sided tool steel bits.

Bits are:
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"
Square Drive #3 and #2
Square Drive #1 and Pozi
Pozi #2 and #1
Torx #10 and #15
Torx #20 and #25
Torx #27 and #30
Phillips #0 and #3
Phillips #1 and #2
Slotted 3/32" and 1/8"
Slotted 5/32" and 3/16"
Slotted 7/32" and 1/4"
Phillips and Flat Tip Eyeglasses Screwdriver

Fits: Removable Bit Driver Skeletool® Skeletool® CX Charge® AL Charge® ALX Charge® TTi Surge® Wave® Charge® Ti Charge® XTi c33B/c33Bx c55B/c55Bx e33B/e33Bx e55B/e55Bx k502/k503x h502/h503 e306x/e307x