Digger Derrick Dirt Auger


The Alaskaug dirt auger is designed to deliver maximum value.

The low initial cost, the rugged construction and drilling performance will significantly reduce your per hole costs.

Alaskaug dirt augers are stock items and can be shipped the same day we receive your order.


Diameter Description 2" Hex 2-1/2" Hex 2-5/8" Hex
10 10" Shank Plate Dirt Auger 4110A 4110B 4110C
12 12" Shank Plate Dirt Auger 4112A 4112B 4112C
14 14" Shank Plate Dirt Auger 4114A 4114B 4114C
16 16" Shank Plate Dirt Auger 4116A 4116B 4116C
18 18" Shank Plate Dirt Auger 4118A 4118B 4118C
20 20" Shank Plate Dirt Auger 4120A 4120B 4120C
24 24" Shank Plate Dirt Auger 4124A 4124B 4124C
30 30" Shank Plate Dirt Auger 4130A 4130B 4130C
36 36" Shank Plate Dirt Auger 4136A 4136B 4136C



Standard Boom Type Auger

Rugged augers for use on digger derricks.

Featuring heavy extra thick flighting and DOM center tubes for years of reliable service.

Auger complete with kelly bar adapter, full set of teeth, and stowing dish.

The Standard auger uses the 1030 black cutter tooth assembly.


Diameter Description 2" Hex 2-1/2" Hex 2-5/8" Hex
10 10" Standard Boom Type Auger 5710A 5710B 5710C
12 12" Standard Boom Type Auger 5712A 5712B 5712C
14 14" Standard Boom Type Auger 5714A 5714B 5714C
16 16" Standard Boom Type Auger 5716A 5716B 5716C
18 18" Standard Boom Type Auger 5718A 5718B 5718C
20 20" Standard Boom Type Auger 5720A 5720B 5720C
22 22" Standard Boom Type Auger 5722A 5722B 5722C
24 24" Standard Boom Type Auger 5724A 5724B 5724C
30 30" Standard Boom Type Auger 5730A 5730B 5730C
36 36" Standard Boom Type Auger 5736A 5736B 5736C



Duplex Boom Type Auger

Rugged augers for use on digger derricks.

Featuring heavy extra thick flighting and DOM center tubes for years of reliable service.

Auger complete with kelly bar adapter, full set of teeth, and stowing dish.

The Duplex auger uses the 1030 cutter tooth assembly.


Diameter Description 2" Hex 2-1/2" Hex 2-5/8" Hex
8 8" Duplex Boom Type Auger 5710A 5710B 5710C
9 9" Duplex Boom Type Auger 5712A 5712B 5712C
10 10" Duplex Boom Type Auger 5714A 5714B 5714C
12 12" Duplex Boom Type Auger 5716A 5716B 5716C
14 14" Duplex Boom Type Auger 5718A 5718B 5718C
16 16" Duplex Boom Type Auger 5720A 5720B 5720C
18 18" Duplex Boom Type Auger 5722A 5722B 5722C
20 20" Duplex Boom Type Auger 5724A 5724B 5724C
22 22" Duplex Boom Type Auger 5730A 5730B 5730C
24 24" Duplex Boom Type Auger 5736A 5736B 5736C
30 30" Duplex Boom Type Auger 5736A 5736B 5736C
36 36" Duplex Boom Type Auger 5736A 5736B 5736C



9000 Series Auger

The 9000 series boom type auger was developed for the toughest drilling conditions. The auger features extra thick flighting, DOM center tubes, rugged cast steel hex drive, and the efficient Alaskaug 9000 cutter head. The 9000 series uses the 9020 cutter tooth assembly.


Diameter Description 2" Hex 2-1/2" Hex 2-5/8" Hex
8 8" Duplex Boom Type Auger 5710A 5710B 5710C
9 9" Duplex Boom Type Auger 5712A 5712B 5712C
10 10" Duplex Boom Type Auger 5714A 5714B 5714C
12 12" Duplex Boom Type Auger 5716A 5716B 5716C
14 14" Duplex Boom Type Auger 5718A 5718B 5718C
16 16" Duplex Boom Type Auger 5720A 5720B 5720C
18 18" Duplex Boom Type Auger 5722A 5722B 5722C
20 20" Duplex Boom Type Auger 5724A 5724B 5724C
22 22" Duplex Boom Type Auger 5730A 5730B 5730C
24 24" Duplex Boom Type Auger 5736A 5736B 5736C
30 30" Duplex Boom Type Auger 5736A 5736B 5736C



Removable Block Auger

Removable Block augers for pressure diggers. Please specify kelly bar size when ordering.


Diameter Description Order number
12 12" RB Two Flight Auger 5312
16 16" RB Two Flight Auger 5316
20 20" RB Two Flight Auger 5320
24 24" RB Two Flight Auger 5324
30 30" RB Two Flight Auger 5330
36 36" RB Two Flight Auger 5336

Optimum Auger

Optimum augers for pressure diggers. Please specify kelly bar size when ordering.


Diameter Description Order Number
12 12" Optimum Two Flight Auger 5412
18 18" Optimum Two Flight Auger 5418
20 20" Optimum Two Flight Auger 5420
24 24" Optimum Two Flight Auger 5424
30 30" Optimum Two Flight Auger 5430
32 32" Optimum Two Flight Auger 5432
36 36" Optimum Two Flight Auger 5436



S-130 Anchor Auger

You no longer need to drag an air compressor to the job site to set a rock anchor or to drill a blast hole. The S-130 blast hole bit will drill 2-1/4" hole for larger anchors or for blasting.

Augers will drill approximately 31" deep.

Extension will increase depth by 31".


Part Number Diameter
S-130 2-1/4"




Pin-On Flight Section

Flight sections with 2-1/4" female hex on lower end in 8" through 36" diameter.

Pin-on heads with 2-1/4" male hex in 8" through 36" diameter.




Standard Boom Type Auger 1030 Block Assembly


Standard Boom Type Auger 2030 Block Assembly


Standard Boom Type Auger 2000 Point Assembly


Standard Boom Type Auger 1000 Point Assembly


Standard Boom Type Auger 800 Point Assembly

Part Number Description
800 Point Casting
802A Spiral Roll Pin
805 Clamp
809 Clamp Blot
1000 Point Casting
1001 Clamp
1002A Spiral Roll Pin
1003 Clamp
1005 Clamp
1006 Allen Nut
1007 Carbide Insert
1008 Carbide Insert
1009 Clamp Bolt
1012 Tapered Washer
1013 Bolt & Lockwasher
2000 Point Casting
2030 Block Casting
1030 Block Casting




Small Tooth

SD-1 Small Tooth




Standard Straight Tooth

SD-2 Standard Straight Tooth




Oversize Tooth

SD-5 Oversize Tooth

S-89 Cutter Assembly

S-89 Cutter Assembly

S-67 RB Cutter Assembly

S-67 RB Cutter Assembly

S-45 Cutter Assembly

S-45 Cutter Assembly

S-89 Cutter Assembly

S-89 Cutter Assembly





9051 Puller

9051 Puller fits both 9020 and 9022 tooth




9050 Puller

9050 Puller fits 9020 tooth


9020 Tooth

9020 Tooth


9022 Tooth

9022 Tooth


9021 Block

9021 Block

9023 Block

9023 Block



9010 Point

9010 Point



4030 Dirt Tooth
4030 Dirt Tooth


4031 Dirt Gage Tooth Tooth
4031 Dirt Gage Tooth

4032 Carbide Tipped Tooth
4032 Carbide Tipped Tooth

4033 Carbide Gage Tooth
4033 Carbide Gage Tooth

4032 Carbide Tipped Tooth
4041 Dirt Pilot Bit

4033 Carbide Gage Tooth
4042 Carbide Pilot Bit

4032 Carbide Tipped Tooth
4039 Bullet Tooth Pilot Bit

4033 Carbide Gage Tooth
4040 Step Carbide Pilot Bit

4032 Carbide Tipped Tooth
Fishtail Adapter

4033 Carbide Gage Tooth
4034 Fistail Point
4034C Fistail Point
Carbide Tipped




Standard Kelly Bar

Kelly Bar

Bars are 4140 steel. Female hex hub is 4140 steel casting. Bar only-drilled no female hub and complete bar with female hub available in 2", 2-1/2", and 2-5/8".

Standard kelly bars will be shipped from stock, normally the same day the order is received. Custome configurations will require 3 to 5 days for shipment.

For Custom configurations, call us today! We will be happy to quote on your specific needs.




Female Hex Adapter

Female Hex Adapter


Kelly Bar Size Dimension
2" 2.06
2-1/4" 2.31
2-1/2" 2.56
2-5/8" 2.68



Female Square Adapter

Female Square Adapter


Kelly Bar Size Dimension

A B C
2-1/2" 4.5 2.62 11
3" 5 3.12 11
3-1/2" 5.75 3.62 11.25
4" 6.25 4.12 11.25
4-1/2" 6.75 4.62 11.25



Special Adapters

Special Adapters

Square kelly bar adapter. Please specify box size (from 2-1/2" to 4-1/2") and bar size for
price quotation.

Reducer sleeve for square boxes also shown. Call for pricing today!

Call Auger Tech today for a quote on any adapter needs you have!



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