Hollow Stem Augers

Hollow Stem Augers support borehole advancement while allowing tooling or sampling equipment to pass through the center of the auger string. Rig Source offers hollow stem augers, cutterheads, pilot bits, and accessories for drilling applications.

Hollow Stem Augers

Standard Duty 2 Key
Part Number Description Notes
1450000 2 1/4"-2 key SD 1 bolt-5 foot section
1450005 3 1/4"-2 key SD 1 bolt-5 foot section
1450010 4 1/4"-2 key SD 2 Bolt- 5 foot Section
1450030 6 1/4"-2 key SD 5 foot Section
Part Number Description Notes
1450006 3 1/4"-2 key HD 2 Bolt- 5 foot Section
1450012 4 1/4"-2 key HD 2 Bolt- 5 foot Section
1450029 6 1/4"-2 key HD 5 foot Section
1450037 8 1/4"-2 key HD 5 foot Section

Hollow Stem Auger Cutterheads

Part Number Description Notes
1400010 2 1/4"-2 Key SD 5T, 4 Cutters
1400020 3 1/4"- 2 Key SD 5T, 4 Cutters
1400030 4 1/4"-2 key SD 5T, 4 Cutters
1400310 6 1/4"-2 key SD 5T, 6 Cutters
1501024 5T Angled Block Replacement
1501025 5T Straight Block Replacement
1501005 5T Forged Standard Teeth
Part Number Description Notes
1400026 3 1/4"- 2 Key HD 5T, 4 Cutters
1400042 4 1/4"-2 key HD 5T, 4 Cutters
1400059 6 1/4"-2 key HD 5T, 6 Cutters
1400330 8 1/4"-2 key HD 5T, 6 Cutters
1501024 5T Angled Block Replacement
1501025 5T Straight Block Replacement
1501005 5T Forged Standard Teeth
1250020 8 1/4" Bevelled, HDPE
1250600 2 1/4" Lipped, HDPE
1250605 3 1/4" Lipped, HDPE
1250009 4 1/4" Lipped, HDPE
1250016 6 1/4" Lipped, HDPE
1250615 8 1/4" Lipped, HDPE
Part Number Description Notes
1400115 2 1/4"-2 Key SD Blade, 2 cutters
1400120 3 1/4"- 2 Key SD Blade, 3 Cutters
1400125 4 1/4"-2 key SD Blade, 4 Cutters
1400130 6 1/4"-2 key SD Blade, 5 Cutters
1501035 Blade Cutter Bolts
1501030 Blade Cutter Replacement
Part Number Description Notes
1400145 3 1/4"-2 key HD Blade, 3 Cutters
1400150 4 1/4"-2 key HD Blade, 4 Cutters
1400155 6 1/4"-2 key HD Blade, 4 Cutters
1501035 Blade Cutter Bolts
1501030 Blade Cutter Replacement
Part Number Description Notes
1400005 2 1/4"-2 key SD Bullet, 4 Cutters
1400354 3 1/4"-2 key SD Bullet, 4 Cutters
1400180 3 1/4"-2 key SD Bullet, 6 Cutters
1400035 4 1/4"-2 key SD Bullet, 6 Cutters
1400051 6 1/4"-2 key SD Bullet, 8 Cutters
1501015 Bullet Block C20 Replacement
1501010 Bullet Cutter C23
Part Number Description Notes
1400027 3 1/4"-2 key HD Bullet, 4 Cutters
1400356 3 1/4"-2 key HD Bullet, 4 Cutter HD
1400047 4 1/4"-2 key HD Bullet, 6 Cutters
1400285 6 1/4"-2 key HD Bullet, 8 Cutters
1400290 8 1/4"-2 key HD Bullet, 10 Cutters
1501015 Bullet Block C20 Replacement
1501010 Bullet Cutter C23
Part Number Description Notes
1400195 2 1/4"-2 Key SD Spade, 2 Cutters
1400200 3 1/4"- 2 Key SD Spade, 3 Cutters
1400205 4 1/4"-2 key SD Spade, 4 Cutters
1400210 6 1/4"-2 key SD Spade, 5 Cutters
1501022 Spade Block C87 Replacement
1501021 Space Cutter Replacement
Part Number Description Notes
1400225 3 1/4"-2 key HD Spade, 3 Cutters
1400230 4 1/4"-2 key HD Spade, 4 Cutters
1400235 6 1/4"-2 key HD Spade, 5 Cutters
1400240 8 1/4"-2 key HD Spade, 5 Cutters
1501022 Spade Block C87 Replacement
1501021 Space Cutter Replacement
Part Number Description Notes
1400006 2 1/4"-2 Key SD 2 Spade/2 Bullet
1400083 3 1/4"- 2 Key SD 2 Spade/2 Bullet
1400040 4 1/4"-2 key SD 3 Spade/3 Bullet
1400050 6 1/4"-2 key SD 4 Spade/4 Bullet
1501015 Bullet Block-C20 Replacement
1501022 Spade Block-C87 Replacement
1501010 Bullet Cutter Replacement
1501021 Spade Cutter Replacement
Part Number Description Notes
1400080 3 1/4"- 2 Key SD 2 Spade/2 Bullet
1400041 4 1/4"-2 key SD 2 Spade/2 Bullet
1400179 4 1/4"-2 key SD 3 Spade/3 Bullet
1400435 6 1/4"-2 key SD 4 Spade/4 Bullet
1400055 8 1/4"-2 key HD 4 Spade/4 Bullet
1501015 Bullet Block-C20 Replacement
1501022 Spade Block-C87 Replacement
1501010 Bullet Cutter Replacement

Hollow Stem Auger Accessories

Part Number Description Notes
1301005 2 Key SD Auger Bolt- 2 1/4" to 6 1/4"
1301015 2 Key HD Auger Bolt- 3 1/4" to 6 1/4"
1301016 2 Key HD Auger Bolt- 8 1/4" to 10 1/4"
Part Number Description Notes
1350000 2 1/4" - 2 Key Standard Duty - Hollow Stem Auger Drive Cap - 1 5/8" Hex
1350002 2 1/4" - 2 Key Standard Duty - Hollow Stem Auger Drive Cap - 2" Hex
1350028 3 1/4" - 2 Key Heavy Duty - Hollow Stem Auger Drive Cap - 1 5/8" Hex
1350017 3 1/4" - 2 Key Heavy Duty - Hollow Stem Auger Drive Cap - 2" Hex
1350015 4 1/4"-2 Key Standard Duty - Hollow Stem Auger Drive Cap - 1 5/8" Hex
1350003 4 1/4"-2 Key Standard Duty - Hollow Stem Auger Drive Cap - 2" Hex
1350022 4 1/4" - 2 Key Heavy Duty Hollow Stem Auger Drive Cap - 1 5/8" Hex
1350016 4 1/4" - 2 Key Heavy Duty Hollow Stem Auger Drive Cap - 2" Hex
1350018 6 1/4"-2 Key Standard Duty - Hollow Stem Auger Drive Cap - 1 5/8" Hex
1350035 6 1/4"-2 Key Standard Duty - Hollow Stem Auger Drive Cap - 2" Hex
1350045 6 1/4" - 2 Key Heavy Duty Hollow Stem Auger Drive Cap - 1 5/8" Hex
1350033 6 1/4" - 2 Key Heavy Duty Hollow Stem Auger Drive Cap - 2" Hex
Part Number Description Notes
1250085 2 1/4" Hollow Stem Auger Fork
1250095 3 1/4" Hollow Stem Auger Fork
1250096 4 1/4" Hollow Stem Auger Fork, Long Handle
1250635 6 1/4" Hollow Stem Auger Fork
1250080 8 1/4" Hollow Stem Auger Fork
Part Number Description Notes
5160035 Hollow Stem Auger Hook- L Style
1250403 Hollow Stem Auger Hook- J Style
Part Number Description Notes
1250030 2 1/4" Wood
1250035 3 1/4" Wood
1250040 4 1/4" Wood
1250045 6 1/4" Wood
1250021 8 1/4" Wood
1250625 2 1/4" Bevelled, HDPE
1250005 3 1/4" Bevelled, HDPE
1250010 4 1/4" Bevelled, HDPE
1250015 6 1/4" Bevelled, HDPE
1250020 8 1/4" Bevelled, HDPE
1250600 2 1/4" Lipped, HDPE
1250605 3 1/4" Lipped, HDPE
1250009 4 1/4" Lipped, HDPE
1250016 6 1/4" Lipped, HDPE
1250615 8 1/4" Lipped, HDPE
Part Number Description Notes
1250067 2 1/4" AWJ Fork Style Pilot Bit
1250064 3 1/4" AWJ Fork Style Pilot Bit
1250066 4 1/4" AWJ Fork Style Pilot Bit
1250166 4 1/4" NWJ Pilot Bit Assembly- With 5T Cutters
1250865 6 1/4" NWJ Pilot Bit Assembly- With 5T Cutters