Securing Sufficient Pilot Hole Length for Threading
Updated: Jun 1, 2022
When there are Lathe parts such as Rollers, Pistons or Valves that require Threading inside Boring hole, Special cutting tools are necessary for drilling to prevent from broken cutting tools if Pilot hole length is not long enough than thread length(Y)as the upper picture, which increases lathing costs.
If Pilot hole length is long enough as the bottom picture, then ordinal cutting tools can be used that leads cost reduction.
We, E&H Precision, Asia's Largest CNC Machining Lathe Turned Parts Manufacturer has more than 700 CAM / CNC automatic lathe turning machines and Internal Cutting Tool Development Team in Japan, Thailand & India.
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