Contact us
Sales Office: 
S1186 State Rd 88, Mondovi, WI 54755
Fax: 715.946.3624

Corporate Office:
18903 High Point Road Viola, WI 54664
Fax: 608.538.3995

We specialize in non-standard helicoid flighting, sectional flighting, and conveyor screws. Top quality auger flighting at a competitive price is a priority. We will strive to give you the best service, delivery, and value.

Augers for Horizontal Boring

Spiral Metals, LLC now offers new auger flight bodies in popular sizes for horizontal boring equipment. Click here to for more information and to see our current stock price list. We have taken out the 'middle-man' and are offering these direct to you at substantial cost savings.

Our Capabilities

Our "Made in the USA" auger flight bodies are available from 8" to 60" diameters. Hex drives from 1 5/8" to 5" are available. High-quality cold drawn tubing, heat-treated alloy hex shanks, and excellent welding demonstrate our commitment to providing top-quality products.


  • Material thickness ranging from 16 gauge to 2 inches
  • 1/2 inch IDs to 24 inch IDs
  • 1 inch pitch to 24 inch pitch
  • By the piece or by the truckload


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