Up to 3 times faster than a standard drill - flat milling drill bits are a great accessory for electricians and other installers and construction workers. What was it if they could be even faster and more efficient? This is possible with Bosch Tip Technology. The Expert SelfCut Speed offers the most advanced designs for flat milling drill bits. This makes it easy to use and extremely convenient for professional users. The Bosch patented threaded tip pulls the flat milling drill into the wood with the lowest pressure from the user. This is especially useful if you need to drill overhead or in narrow niches. The advanced paddle design provides for additional speed. It offers craftsmen efficiency and comfort when they need to drill through holes or ground holes to install cables, wires or other hardware. Hexagonal shaft for maximum power transmission in standard drill chuck and in hexagonal holders.This text is machine translated.