90 °/120 °, available in bronze and black coating.
Accurate positioning of drill center and chamfering precision machining.
Advantages and characteristics
The alloy centering drill with a short and thick shape, extremely short chip holding groove, and excellent rigidity is more effective. The geometric shape of the drill tip is just enough to drill shallow holes on the surface of the workpiece; Compared to standard drill bits, centering drill bits have very thin cross edges that can effectively cut workpiece materials. The centering drill is also constantly developing, and its function is no longer limited to drilling centering holes.
Depending on the installation environment and the purpose of the drill bit, a 90 degree or 120 degree centering drill bit can be selected.
Characterized by time-saving, high cutting efficiency, and low wear and tear
Has the advantage of more accurate and precise cutting effect
Ensure the drilling accuracy of ordinary drill bits and reserve tapping chamfers for easy tapping processing. The main purpose is industrial drilling, widely used in industries such as processing, machinery, shipbuilding, etc.
Phone:+86-13616139251
Phone:+86-13616100592
Phone:+86-13616101720
E-mail: christinawang@geefuntools.com
ADD: Building 6-5, No. 200 Datong West Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province
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