This Dewalt 105 piece Mixed Drill Bit Set is supplied in a TOUGH CASE+, this is part of a connectable case system that is TSTAK� compatible. Simply clip this accessory set to the top of your existing tstak cases using the yellow side clips for your complete storage and accessory solution. Individual TOUGH CASES can be clipped together for easy transportation. This set comes in the Medium ToughCase� ready to fix to the top of your existing Tstak case/tough case system. Features 80 Piece Accessory Set 7 x HSS-G Extreme Drill Bits: 3, 4, 5, 6, 8, 10, 12mm 2 x Flat Bits: 14, 20mm 4 x 25mm Phillips Bits: PH1(x2), PH2(x2) 27 x 25mm Pozidriv Bits: PZ2(x25), PZ3(x2) 10 x 25mm TORX Bits: TX10(x3), TX20(x3), TX25(x2), TX30(x2) 2 x 25mm Slotted Bits: 6, 8mm 1 x Nut Driver: 8mm 2 x Adaptors: 1/4in Hex to 1/4in Square, 1/4in to 3/8in 50 x 25mm PZ2 Standard Tic Tac Pozi Bits Durable ToughCase organiser ToughCases can be slotted into TSTAK caddies The DT70757 set is part of the Dewalt modular Toughcase accessory range. With the addition of the Tstak Caddy (available separately) you are able to securely store small bulk storage sets and connect them to the rest of your Tstak range. With the addition of the Tstak Caddy (available separately) you are able to securely store small bulk storage sets and connect them to the rest of your Tstak range.