33 Piece X Line Drill & Screwdriver Bit Set. 7 HSS-R drill bits - Ø 2/3/3/3.3/4/4.2/5 mm. 5 TC-masonry drill bits - Ø 4/5/6/7/8 mm. 6 wood drill bits - Ø 3/4/5/6/7/8 mm. 3 nut driver - Ø 7/8/10 mm. 10 screwdriver bits L = 25 mm. 1 each of Philips 1/2/3. 1 each of Slotted 4/6/7,2.1 each of Pozidriv 1/2. 1 each of Torx 20/25. Universal holder, magnetic, Countersink.