The 16-piece M-CASE of Einhell is a bit set, comprising of 16 high-quality 90 mm bits with the drives T10 / T15 / T20 / T25 / T27 / T30 / T40 / PH1 / PH2 / PH3 / PZ1 / PZ2 / PZ3 / H3 / H4 / H5, which is equally suitable for DIY and professionals. The extra long bits with red color ring are made of gray sand-blasted S2 steel, which is known for its strength and durability. By E 6.3-Shaft, the Einhell set is compatible with all current drill chucks and bit holders in common battery-operated screwdrivers and drills. The practical storage box offers well organized storage space for the bit set as well as a transparent lid, which makes it possible to see at a glance which bits are inside. This saves time and effort when searching for the right bit. The robust auto-lock clip-catch thereby provides for a secure storage and prevents an unintended opening during transport and storage. The tool set offers a selected collection of bits in long design, which are especially designed for difficult t