The tips are made of high quality CrV steel. Color coded for quick and easy identification of the correct tip type. The set is sold in a small plastic case. In the set: 12 x 25 mm Philips type tips: 3x PH1, 6x PH2, 3x PH3 (ring color: red) 12 x 25 mm Pozidrive type nozzles: 3x PZ1, 6x PZ2, 3x PZ3 (ring color: light blue) 6 x 25mm serrated bits: 3x SL 0.8 x 4.0mm; 3x SL 1.0 x 6.0 mm (ring color: orange) 21 x 25 mm Torx (with hole) bits: 3x T10H, 3x T15H, 3x T20H, 3x T25H, 3x T27H, 3x T30H, 3x T40H (ring color: dark blue) 9 x 25mm Hex Bits: 3x H4, 3x H5, 3x H6 (Ring Color: Pink) 3 x 75mm Philips type tips: 1x PH1, 1x PH2, 1x PH3 (ring color: red) 2 x 75mm Pozidrive type nozzles: 1x PZ1, 1x PZ2 (ring color: light blue) 2 x 75 mm Pozidrive type nozzles: 1x SL 0.8 x 4.0 mm; 1x SL 1.0 x 6.0 mm (ring color: orange) 2 x 75 mm Torx bits: 1x T20, 1x T25 (ring color: yellow) 1 x 60 mm - magnetic bit holder 1 x 65mm - Magnetic Quick Release Bit Holder for One Hand Operation (Ring Color: Black)