According to the need to process different diameters of holes, and can achieve large holes in one-time processing, without the need to replace the custom step drill bits and playing positioning holes and so on. On the forming workpiece of step parts, multiple step holes are processed by one-time forming drilling, composite forming, fast and time-saving. High efficiency, saving non-processing man-hours. Use special equipment to grind and process, high precision. Adopting high quality alloy bar, good wear resistance.
Specifications of step drill bit for sale
Solid Carbide Straight Flute Drill for Au. Cast iron, available through trusted drill bit suppliers, designed for efficient machining of step holes with high precision and wear resistance.
Engineering Data
four-sided grinding
straight flute
for machining of short chipping materials
for machining of thread core holes
cutting till countersinking step
For more information about use of step drill bit and precision metal cutter, please feel free to contact us!
As a trustworthy and reliable step drill manufacturers, we provide you with step cone drill bit hole cutter.
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