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Taper Shank Twist Drill Bit is a Production Process Using Milling and Extrusion Taper shank drill bit drill through holes or blind holes in solid materials and can expand the existing holes It is widely use hole processing tool, usually with a diameter ranging from 0.25 to 80 mm What Principle Should be Used When […]

The center drill was used in lathes for a few years and was used to drill the center hole of shaft parts With the increasing popularity of automation, center drill bit should be more widely used in multi-function CNC equipment. Its obvious function is to point the center hole to ensure the position of the

The Center Drill Bits are Used for the Machining of Center Holes on the End Faces of Shafts and Other parts It is used for the precise positioning of prefabricated holes Guides the twist drill bits to perform hole processing to reduce errors and accurately locate the holes It is the positioning base surface for