Augers

With the ever increasing power of today’s drilling rigs, a high quality, well built auger is a necessity. Pinnacle Drilling Products supplies a variety of augers, pilots, teeth and holders in a wide range of diameters and configurations.

Rock Augers

Foundation Augers

Multi-Purpose Augers

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Rock Augers

These ground breaking rock augers are engineered to meet the increasing demand of today’s high powered hydraulic drilling rigs. With optimal cutting structures you gain fast penetration rates through consolidated or fractured rock. Add wear protection to increase the life of your auger!

What can be modified?

The following modifications can be made to all augers: Flighting Thickness |Multiple Flights |Flighting Pitch |Overall Length (OA L) | Steel Grade | Hardening | Pilot | Teeth & Holders | Tooth Angles | Kelly Box and Stem.

Commonly Requested Diameters: 16” – 144” *
Cut: DC/DF, DC/SF, SC/SF, TC/TF
Kelly boxes: All boxes made to customer specifications
Center Shaft: 4” OD -12” OD
➤ Solid shaft available in some sizes

Flight: 1″ – 2″ thickness available
➤ All flight ID is beveled for better weld penetration
➤ Laminate flight on all augers 30”
or larger
Wear Protection: Wear Pads
➤ 2″ x 3″ x ½” (39302)

*Smaller diameters available based on Kelly box size / custom sizes greater than 144*

Wear Items 
.990 Rock Series Wear Parts:
.990 Standard (30122)
.990 Dragon’s Tooth® (30145)
.990 Tri-holder (32042)
.990 Pilot 2½” Square (40205)
38mm Rock Series Wear Parts:
B47K19LK80-H (30182)
38mm Dragon’s Tooth® (30188)
38mm Tri-holder* (32064)
RP-4 Machined Pilot (40285)

*All .990 and 38mm rock augers are manufactured with Tri-holders.
**Smaller conical teeth available upon request.

WEAR PROTECTION

Wear Protection can greatly increase the life of your
drilling tools. Whether adding any of these options to a
new auger or having Jeffrey Machine refurbish your used
tools, it’s a great way to protect your investment.

Dirt Augers

Fabricated with the highest quality steel, these dirt augers are tough, durable and will make a valuable addition to your job site! Designed to cut through soil, clay, sand and even some light fractured rock. Skirting option available upon request.

Commonly Requested Diameters: 14″– 144″ *
Type: Type 6
Cut: DC/DF, DC/SF, SC/SF
Kelly boxes: All boxes made to customer specifications
Center Shaft: 4″ OD – 12″ OD
➤ Solid shaft available in some sizes
Flight: 1″ – 2″ thick available
➤ All flight ID is beveled for better weld penetration
Wear Protection: Hard Surface Outer Edge
* Smaller diameters available based on Kelly box size / custom sizes greater than 144”

DIRT AUGER WEAR PARTS

Teeth: 201 Tooth (34100)

Holder: W0-5 Holder (36010)

Pilots:

JM-08 Pilot w/2½” sq (40470)

JM 8” Pilot w/4″ sq (40260)

JM 10” Pilot w/4″ sq (40262)

JM 12” Pilot w/4″ sq (40264)

Multi-Purpose Augers

Optimize your drilling tool fleet with the multi-purpose auger. This auger can be utilized as a dirt or rock auger simply by switching out the tooth & pilot combinations.

Commonly Requested Diameters: 16″– 144″ *

Type: Type 6

Cut: DC/DF, DC/SF, SC/SF

Kelly boxes: All boxes made to customer specifications

Center Shaft: 4″ OD – 12″ OD

➤ Solid shaft available in some sizes

Flight: 1″ – 2″ thickness available

➤ All flight ID is beveled for better weld penetration

➤ Laminate flight on all augers 30″ or larger

Wear Protection: Wear Pads

➤ 2″ x 3″ x ½” (39302)
*Smaller diameters available based on Kelly box size / custom sizes greater than 144”


MULTI-PURPOSE ROCK WEAR PARTS

Rock Option 

Tooth: B47K19LK80-H (30182)

Holder: 38mm Tri-holder (32064)

Pilot: RP-4 Machined Pilot (40285)

Dirt Option (see pages 44-49)

Tooth: BFZ 113×70/D (34241) – dirt
BFZ 100×70/2 (34172) – carbide

Holder: 38mm Tri-holder (32064)

Pilot: 4” SQ JM 8” Dirt Pilot (40260)