Professional screwdriver bits for commercial or occasional use Full selection of screwdriver bits as well as torx / hex and spline bits Suitable for the repair and maintenance on electronic / electrical and mechanical equipment Manufactured from chrome vanadium steel for strength and durability 1/4" drive bits 25mm in length Comes in a plastic compartment for easy storage and transportation On the plastic compartment there is an attachment that can slide over a belt for easy storage and carrying around with you Comes complete with bit driver for use in any electric / battery / air drill as well as any other items that hold a bit holder Quick release mechanism on the attachment to make the item safe and secure as well as easy attachment / detachment SET INCLUDES THE FOLLOWING • 25mm x 1/4" screwdriver bits - 7 slotted screwdriver bits - 3mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm and 6.5mm • 25mm x 1/4" screwdriver bits - 5 Cross point bits - PH1, PH2 x 3 and PH3 • 25mm x 1/4" screwdriver bits - 5 Pozi bits - PZ1, PZ2 x 3 and PZ3 • 25mm x 1/4" screwdriver bits - 7 Hex bits - H1.5, H2, H2.5, H3, H4, H5 and H6 • 25mm x 1/4" screwdriver bits - 8 Torx Bits - T9, T10, T15, T25, T27, T30 and T40 • 1 x screwdriver bit holder attachment