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Cleavland麻花钻制造公司最近提供了一种新型的“Cle-Bide Twin Jet”钻头,在其上制有两个油孔,通过这些油孔注入冷却剂,起冷却和潤滑切削刃的双重作用。它主要用来钻削一些深度比通常枪管钻所钻的要淺一些的孔。这种新型钻头能在杆
Cleavland Twist Drills recently introduced a new “Cle-Bide Twin Jet” drill with two oil holes through which coolant is injected to serve the dual purpose of cooling and lubricating cutting edges . It is mainly used to drill holes drilled to a lesser depth than usually drills. This new drill can be on the rod