Product Description Solid Carbide Twist Drill Bit Suitable for Mould steel, Cast irton, Titanium alloy, Copper, and Aluminum processing. Mainly for the processing of through hole, threaded hole, and location hole of the workpieces. No note for tolerence means the tolerence is 0-0.01 Helix angle 30 Degree; , Drill point 118 Degree; . We can produce all kinds of end mills milling cutter. At a competitive price and of high quality. Welcome to visit the factory. BFL focuses on quality products only. If you are interested in our products, please send me your detail specifications and quantity. Then I can quote you the competitive price as soon as possible. I'm always at your service.
