Description: Tungsten Steel Drills & end mills in a wide variety are manufactured by Holdrill Cutting Tool Co Ltd. We use ultra fine grain tungsten carbide material imported from Germany for producing the drills. The range includes: drills - fully tungsten steel coated drill; tungsten welded coated drill, solid tungsten reaming drill, solid tungsten NC positioning drill and spiral flute high speed drill & endmills: tungsten carbide 2-flute ball end mill, tungsten carbide 4-flute ball end mill, tungsten carbide 2-flute end mill, tungsten carbide 4-flute end mill, tungsten-radius, 4-flute end mill, tungsten carbide 6-flute end mill, tungsten carbide 2-flute end mill for aluminium alloy, tungsten carbide end mill for aluminum alloy, tungsten carbide 3-flute coarse cutting end mill, throw-away type end mill, throw-away type coarse cutting end mill and throw-away type drilling end mill.