Product features: The Bosch Expert drill bit drill set in an ingenious composition together with the practical L-Boxx Mini. The Bosch Expert range offers the best accessories for power tools with the longest service life and highest precision - for the highly efficient work of the discerning professional. Product features self-cut speed flat drill bit set, 20/22/25 mm, Up to 3 times faster than a standard drill - Flat drill bits are a great accessory for electricians and other installers and construction workers. What if they could be even faster and more efficient? With Bosch Tip technology, this is possible. The Expert SelfCut Speed offers the most advanced designs for flat drill bits. This makes it easy to use and extremely practical for professional users. The Bosch patented thread tip pulls the flat drill into the wood with the slightest pressure from the user. This is especially helpful if you need to drill overhead or in tight niches. The advanced paddle design provides extra speed. It offers craftsmen efficiency and convenience when they need to drill through holes or base holes to install cables, wires or other hardware. Hex shank for maximum power transmission in standard drill chucks and hex sockets. Technical data: Diameter mm: 20.0; 22.0; 25.0. Dimensions(s) set mm: 232.0 x 115.0 x 20. Set contents: 13. Product features Expert HEX-9 MultiConstruction drill bit set, 4/5/6/6/8 mm, : Up to 5 times more precise than a standard drill - modern construction sites require working with many different materials and you never know what to drill next. It can be difficult and time consuming to find the right drill - unless you have the Expert MultiConstruction drill. This extremely versatile drill allows precise drilling