Parabolic drill bits have been widely used in Europe and America. This kind of drill is widely used in deep hole processing in automobile and engine manufacturing industries in China.
It is suitable for processing high strength alloy, titanium alloy, heat resistant alloy, light alloy, aluminum alloy, aluminum, copper alloy, copper, zinc, cast iron, nodular cast iron and other difficult materials.
3 Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance.
4. High Speed Steel(HSS)Aircraft Extension Drill Bits are made to the NAS 907 type J, type B standard
5. Long flute and overall length design is for jobs requiring extra reach or for deep hole drilling
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