Tungsten carbide twist drill is an excellent option as it starts drilling on contact for clean, accurate holes and are unlikely to lock-up on breakthrough. Such a solid twist drill can drill through a variety of materials, including plastic, acrylic, wood, aluminum, iron, copper, stainless steel, steel and other materials. It is suitable for electric hand drill, cordless drill, bench drill and magnetic drill. Here are some characteristics of tungsten carbide twist drill.
More details, please visit:
http://www.tungsten-carbide.com.cn/tungsten-carbide-drill.html
Characteristics of Tungsten Carbide Twist Drill
The twist drill made of high-quality tungsten carbide increases tool life and improves chip evacuation under proper speeds and feeds as it features sculptured flute geometry and are polished beyond the cutting area flutes resulting in superior chip control and enhanced chip evacuation respectively.
The twist drill is specially designed to optimize the overall tool performance.
Its geometry is based on materials being machined.
It is available in lengths up to 30x diameter and to custom lengths. Multiple diameter drills are able to reduce cost per hole, cycle times, and overall part quality improvements.