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Hollow Stem Auger (HSA) Auger Sizes




CME Augers Brochure

CME Augers Brochure

CME Augers Brochure

CME Product Catalog

Hollow Stem Augers  |  Hollow Stem Auger Assembly  |  Hollow Stem Auger Center Drive System  |  Hollow Stem Auger Accessories  |  S-Series Cutter Heads  |  Hollow Stem Auger Sizes  |  Continuous Flight Augers



Hollow Stem Augers
Inside Diameter Model Flight O.D. Auger Head Size
(hole size)
Center Rod System
2-1/4 " (5.7 cm) Std. 5-5/8" (14.3 cm) 6-1/4" (15.9 cm) drill rod
2-3/4 " (7.0 cm) Std. 6-1/8" (15.6 cm) 6-3/4" (17.1 cm) drill rod
3-1/4 " (8.3 cm) Std. 6-5/8" (16.8 cm) 7-1/4" (18.4 cm) drill rod or hex rod
3-1/4 " (8.3 cm) H.D. 7-1/8" (18.1 cm) 8" (20.3 cm) drill rod or hex rod
3-3/4 " (9.5 cm) Std. 7-1/8" (18.1 cm) 7-3/4" (19.7 cm) drill rod or hex rod
3-3/4 " (9.5 cm) H.D. 7-5/8" (19.4 cm) 8-1/2" (21.6 cm) drill rod or hex rod
4-1/4 " (10.8 cm) Std. 7-5/8" (19.4 cm) 8-1/4" (21.0 cm) drill rod or hex rod
4-1/4 " (10.8 cm) H.D. 8-1/8" (20.6 cm) 9" (22.9 cm) drill rod or hex rod
4-1/4 " (10.8 cm) X.H.D. 8-1/4" (21.0 cm) 9" (22.9 cm) drill rod or hex rod
6-1/4 " (15.9 cm) Std. 9-5/8" (24.4 cm) 10-1/2" (26.7 cm) drill rod or hex rod
6-1/4 " (15.9 cm) H.D. 10-1/8" (25.7 cm) 11" (27.9 cm) drill rod or hex rod
6-1/4 " (15.9 cm) X.H.D. 10-1/4" (26.0 cm) 11" (27.9 cm) drill rod or hex rod
7-1/4 " (18.4 cm) X.H.D. 11-1/4" (28.6 cm) 12" (30.5 cm) hex rod
8-1/4 " (21.0 cm) H.D. 12-1/8" (30.8 cm) 13" (33.0 cm) drill rod or hex rod
10-1/4 " (26.0 cm) H.D. 14" (35.6 cm) 14-3/4" (37.5 cm) hex rod
12-1/4 " (31.1 cm) H.D. 17-1/4" (43.8 cm) 18-1/2" (47.0 cm) hex rod


See Product Catalog for Part Numbers, Accessories, and Replacement Items





Call 1-800-325-8827 for more information!



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4215 Rider Trail North · Earth City, MO 63045 · (800) 325-8827 · (314) 291-7700 · Fax (314) 291-4880 · info@cmeco.com · www.cmeco.com

8:00 a.m. - 4:30 p.m. Central Time (CT)

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CME is a proud member of the National Drilling Association CME is a proud member of the National Groundwater Association