Up to three times faster than a standard drill - flat drill bits are a great accessory for electricians and other installers as well as construction workers. With Bosch Tip Technology, this becomes even faster and more efficient. The Expert SelfCut Speed offers the most advanced designs for flat drill bits, which are easy to use and extremely practical for professional users. The patented thread tip from Bosch pulls the flat drill bit into the wood with minimal pressure. This is especially helpful when drilling overhead or in tight spaces. The advanced paddle design provides additional speed. The Bosch Expert SelfCut Speed flat drill bit is suitable for softwood panels, chipboard, or particle board alike. It offers craftsmen efficiency and comfort when they need to drill through holes or blind holes to install cables, dowels, or other hardware. The hexagonal shank ensures maximum power transfer in standard drill chucks and hex screwdriver chucks. Diameter: 16.0 mm, 18.0 mm, 20.0 mm, 22.0 mm, 25.0 mm, 32.0 mm. Set dimensions: Length 215.0 mm, Width 235.0 mm, Height 20 mm. Set contents: 7.