Dewalt Drill and Spiral Set, 57-piece. Quantity: 57 items. The case is compatible with the TSTAK system. 1/4 inch handle. Fast and precise drilling. Includes: Brad Point drill bits (for wood) 7 x 3 mm, 1 x 4 mm, 1 x 5 mm, 1 x 6 mm, 1 x 8 mm, 1 x 10 mm, 1 x 12 mm, 1 x flat wood drill bit 6 x 12 mm x 152 mm, 1 x 14 mm x 152 mm, 1 x 16 mm x 152 mm, 1 x 20 mm x 152 mm, 1 x 22 mm x 152 mm, 1 x PH1 25 mm, 1 x PH2 25 mm, 3 x PH3 25 mm, 1 x PZ1 25 mm, 1 x PZ2 25 mm, 22 x PZ3 25 mm, 1 x T15 25 mm, 1 x T20 25 mm, 4 x T25 25 mm, 3 x T30 25 mm, 1 x T40 25 mm, 1 x PZ2 50 mm, 1 x PH2 50 mm, 1 x T20 50 mm, 1 x magnetic tip holder, 1 x magnetic twist tip holder.