The Makita B-36170 Ratchet Screwdriver Bit Set includes a reversible ratchet screwdriver handle and power tool bit holder, along with 45 screwdriver bits. The set features pozi, phillips, torx, and hex bits, as well as a selection of nut spinners. The bits have a hex shank and a magnetic holder for secure attachment. The screwdriver offers 2-way rotation for convenience. It is supplied in a durable ABS case with a clear top for easy visibility of the contents. The set weighs approximately 730g. Contents: 6x Phillips Bits (2x PH1, 2x PH2, 2x PH3), 6x Pozidriv Bits (2x PZ1, 2x PZ2, 2x PZ3), 11x Torx Bits (2x T10, 2x T15, 2x T20, 2x T25, 2x T30, 1x T40), 6x Slotted Bits (2x SL4.5, 2x SL5.5, 2x SL6.5), 9x Hex Bits (1x H2, 1x H2.5, 1x H3, 2x H4, 2x H5, 2x H6), 7x Sockets (1x 5 mm, 1x 6 mm, 1x 7 mm, 1x 8 mm, 1x 9 mm, 1x 10 mm, 1x 11 mm), 1x 1/4" Magnetic Screwdriver Bit Holder, 1x Ratchet Screwdriver Bit Holder.