ProKing Focus:Just for saving worker'sCOST and TIMEin the project and engineering.
Working Speed More Fast
Working Performance More Precise
Working Lifetime More Long
★Chromuim-Molybdenum steel body no break risk! ★Big U flute for less friction and good dust removal fast drilling! ★4 flute for fast drilling speed and low vibration! ★PGM quality carbide tip for fast drilling! ★High temperature vacuum brazing for strengh! ★Shot peening surface treatment for long life! ★Euro standard heat treatment for long life! ★Perfect circular drilling holes promised