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McMillen Post Hole Digger Augers

Customer Testimonial:
"I recently bought this McMillen Auger from you. I hauled it to South Dakota and tried to ruin it digging through some of the toughest, rockiest soil in the country. I could only manage to break off one of the replaceable teeth."



HDC STYLE AUGER BIT (DIFFICULT GROUND CONDITIONS)

  • For Compacted Soils, Heavy Clay, Asphalt, Frozen Ground & Fractural Rock.
  • Available in 3ft, 4ft, 5ft and 6ft Lengths.
  • Available in 6 to 48 Diameter.
  • Four Lengths.
  • 2 Round, 2-9/16 Round, or 2 Hex Collars Available.
  • Heavy Duty Cast Steel Boring Head Using Individual Tooth Pockets (Drive-In Teeth Using Rubber Lock Retainment).
  • Standard Wear Components are Hardened Gage (Outside) Teeth, Hardened Wisdom (Inside) Teeth and 3 Diameter Hardened Fishtail.
  • Two Year Warranty.

HDC AUGER SPECIFICATIONS
Diameter Tooth Quantity Diameter Tooth Quantity
6" 2 18" 6
8" 4 20" 6
9" 4 24" 8
10" 4 30" 10
12" 4 36" 12
15" 6 42" 16
16" 6 48" 18


HDF STYLE AUGER BIT (MODERATE GROUND CONDITIONS)

  • For Light to Moderate Ground Conditions.
  • Medium Duty Fabricated Boring Head.
  • Available in 3ft, 4ft, 5ft and 6ft Lengths.
  • Available in 4" to 6" Diameter.
  • Either 2 Round, 2-9/16 Round, or 2 Hex Collars.
  • Built with Fabricated Boring Heads Using Thick Plates with 5/8 Carriage Bolts and Nuts.
  • Augers are Double Flighted.
  • Two Year Warranty.

HDF AUGER SPECIFICATIONS
Diameter Tooth Quantity Diameter Tooth Quantity
6" 2 18" 6
8" 4 20" 6
9" 4 24" 8
10" 4 30" 10
12" 4 36" 12
15" 6 42" 16
16" 6 48" 18


HDR STYLE AUGER BIT (ROCK AUGER)

  • For Solid, Fracturable Rock, Frozen Ground and Compacted Soils.
  • Bullet Tooth Style.
  • 6 to 36 Auger Diameters Aavailable.
  • 4 Ft. Overall Length with 2 Flex Collars Only.
  • Heavy Duty Single Flighted Fabricated 3/4 Thick Boring Head with Bullet Style Teeth.
  • Hard Faced Outer Edge.
  • Two Year Warranty.

HDR AUGER SPECIFICATIONS
Diameter Tooth Quantity Diameter Tooth Quantity
6" 8 18" 16
9" 10 20" 17
10" 10 24" 20
12" 12 30" 24
16" 15 36" 28


HTF STYLE AUGER BIT (TREE AUGER)

  • Six Diameters Available: 18, 24, 30, 36, 42, & 48"
  • 2 Round, 2-9/16 Round, or 2 Hex Collars Available.
  • Standard Wear Components:
    • Hardened Gage (Outside) Teeth
    • Hardened Wisdom (Inside) Teeth
    • 3 Diameter Hardened Fishtail
  • Two Year Warranty.

HTF AUGER SPECIFICATIONS
Diameter Tooth Quantity Diameter Tooth Quantity
18" 7 36" 13
24" 10 42" 15
30" 11 48" 17



MDC STYLE AUGER BIT (DIFFICULT GROUND CONDITIONS)

  • For Difficult Ground Conditions, Compacted Soils, Heavy Clay, Asphalt, Frozen Ground and Fracturable Rock.
  • Heavy-Duty Cast Steel Boring Head.
  • Available with Standard or Carbide Wear components.
  • Used ONLY With 8000 & 14K2 Auger Drives.
  • 8 to 48 Diameters.
  • 2 Hex or 2 5/8 Hex Collars Available.
  • Standard or Carbide Teeth and Point.
  • 40" or 60" of Flighting.
  • Fixed 72 & Variable 72 Extensions Available.
  • Heavy Duty Cast Steel Boring Head Using Bolt-On Tooth Replacement Plates with Individual Tooth Pockets.
  • Standard Wear Components are Hardened Gage (Outside) Teeth, Hardened Wisdom (Inside) Teeth and Hardened Fishtail Point.
  • Two Year Warranty.

MDC AUGER SPECIFICATIONS
Diameter Flighting Length Tooth Quantity Overall Length
8" 40" or 60" 2 103"
9" 40" or 60" 2 103"
10" 40" or 60" 2 103"
12" 40" or 60" 4 103"
14" 40" or 60" 4 103"
16" 40" or 60" 4 103"
18" 40" or 60" 6 103"
20" 40" or 60" 6 103"
24" 40" or 60" 7 103"
30" 40" or 60" 8 103"
36" 40" or 60" 8 103"
42" 40" or 60" 10 103"
48" 40" or 60" 13 103"



MDF STYLE AUGER BIT (MODERATE GROUND CONDITIONS)

  • For Light to Moderate Ground Conditions.
  • Fabricated Boring Head.
  • Outside Bolt-On Gage Teeth and Wisdom Teeth.
  • Used ONLY with 8000 & 14K2 Auger Drives 8 to 48 Diameters 2 Hex or 2 5/8 Hex Collars Available Standard or Carbide Teeth and Point.
  • 40" or 60" of Flighting ONLY.
  • Fixed 72 & Variable 72 Extensions Available.
  • Fabricated Boring Head Using Thick Plates with 7/8 Carriage Bolts and Nuts to Retain the Bolt-On Teeth. Standard Wear Components are Hardened Gage (Outside) Teeth, Hardened Wisdom (Inside) Teeth and Hardened Fishtail Point.
  • Two Year Warranty.

MDF AUGER SPECIFICATIONS
Diameter Flighting Length Tooth Quantity Overall Length
8" 40" or 60" 2 103"
9" 40" or 60" 2 103"
10" 40" or 60" 2 103"
12" 40" or 60" 4 103"
14" 40" or 60" 4 103"
16" 40" or 60" 4 103"
18" 40" or 60" 6 103"
20" 40" or 60" 6 103"
24" 40" or 60" 7 103"
30" 40" or 60" 8 103"
36" 40" or 60" 8 103"
42" 40" or 60" 10 103"
48" 40" or 60" 13 103"


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