Good Quality Precision Extended Twist Drill Bits For Aluminum

1.135 degree drill tip Double relief angle design, CNC precision grinding double relief angle, faster drilling speed 2.Double helical flutes Effectively prevent the accumulation of chips, quickly remove chips and improve drilling efficiency

Products Details

Suitable for drilling ordinary steel, angle iron, aluminum, copper, wood, rubber, plastic and various soft materials
MOQ 5 Flute 2
Warranty 1 years Packing Plastic Box Packing
Customized support OEM, ODM Type Twist Drill Bit
Place of Origin China  Length 160-400mm
Brand Name Xinfa Application aluminum, copper, wood
 1.135 degree drill tip  Double relief angle design, CNC precision grinding double relief angle, faster drilling speed  2.Double helical flutes Effectively prevent the accumulation of chips, quickly remove chips  and improve drilling efficiency  3.High precision concentric shaft  Straight and concentric, it is not easy to shake and slip during use, and the operation  is more stable and efficient. Universal round handle  Suitable for hand drill, bench drill, lithium drill and other equipment.

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