Post Hole Digger Auger Drill Bit For Tractor Attachment
Heavy-duty hardened steel auger drill bits - available in diameters up to 24 inches and lengths up to 10 feet. Equipped with hardened steel teeth, tungsten carbide bullets, or diamond bullets for any soil type.
The PowerAgro Post Hole Digger Auger Drill Bit is a premium agricultural and industrial-grade drill attachment designed for tractor-mounted...
Product Specifications
Comprehensive details to ensure perfect fit and performance.
| Brand | PowerAgro Industries |
| Country of Origin | Made in India |
| Availability | In Stock |
| Delivery | Pan India Delivery (Shipped from Khatauli, Uttar Pradesh) |
| Material | High-Tensile Hardened Steel (Heavy Duty) |
| Show All Specifications | |
Available Variants
Choose the perfect model for your requirements

Fencing Auger Drill - 6" Diameter x 3' Length
Model: PHD-AD-0603
6-inch diameter, 3-foot length. Best suited for vineyard post installation, lightweight garden fencing, and sapling planting. Compatible with standard steel blades, tungsten carbide bullets, or diamond bullets.
Key Features
- Diameter: 6 inches (150 mm)
- Length: 3 feet (900 mm)
- Flighting: 3.5 circles double spiral
- Weight: Approx 18 Kg
- Compatible HP: 20-30 HP
- Supports standard steel blades, tungsten carbide bullets, and diamond bullets

Standard Auger Drill - 9" Diameter x 4' Length
Model: PHD-AD-0904
9-inch diameter, 4-foot length. The most popular size for standard farm fencing, metal posts, and plantation. Equipped with standard double-flighting and supports tungsten carbide/diamond rock bullets.
Key Features
- Diameter: 9 inches (228 mm)
- Length: 4 feet (1200 mm)
- Flighting: 4.5 circles double spiral
- Weight: Approx 25 Kg
- Compatible HP: 30-40 HP
- Supports standard steel blades, tungsten carbide bullets, and diamond bullets

Standard Auger Drill - 12" Diameter x 4' Length
Model: PHD-AD-1204
12-inch diameter, 4-foot length. Ideal for planting fruit trees, larger wooden fence posts, and minor foundation piers. Heavy-duty double flighting with options for tungsten carbide or diamond bullet teeth.
Key Features
- Diameter: 12 inches (300 mm)
- Length: 4 feet (1200 mm)
- Flighting: 4.5 circles double spiral
- Weight: Approx 32 Kg
- Compatible HP: 35-45 HP
- Supports standard steel blades, tungsten carbide bullets, and diamond bullets

Medium Duty Auger Drill - 18" Diameter x 6' Length
Model: PHD-AD-1806
18-inch diameter, 6-foot length. A heavy-duty auger drill designed for deep building foundations, commercial plantation, and structural columns. Supports heavy-duty tungsten carbide bullets and diamond bullets.
Key Features
- Diameter: 18 inches (450 mm)
- Length: 6 feet (1800 mm)
- Flighting: 6.8 circles double spiral
- Weight: Approx 55 Kg
- Compatible HP: 40-55 HP
- Supports standard steel blades, tungsten carbide bullets, and diamond bullets

Heavy Duty Auger Drill - 18" Diameter x 8' Length
Model: PHD-AD-1808
18-inch diameter, 8-foot length. Designed specifically for electricity pole erection and deep foundation drilling. Fits medium-range tractors. Can be equipped with tungsten carbide or diamond bullet teeth.
Key Features
- Diameter: 18 inches (450 mm)
- Length: 8 feet (2400 mm)
- Flighting: 9 circles double spiral
- Weight: Approx 70 Kg
- Compatible HP: 45-60 HP
- Supports standard steel blades, tungsten carbide bullets, and diamond bullets

Standard Auger Drill - 20" Diameter x 7' Length
Model: PHD-AD-2007
20-inch diameter, 7-foot length. Standard agricultural and plantation auger with 8 flighting circles. Compatible with standard steel teeth, tungsten carbide bullets, or diamond bullets.
Key Features
- Diameter: 20 inches (500 mm)
- Length: 7 feet (2100 mm)
- Flighting: 8 circles double spiral
- Weight: Approx 75 Kg
- Compatible HP: 45-60 HP
- Supports standard steel blades, tungsten carbide bullets, and diamond bullets

Heavy Duty Auger Drill - 24" Diameter x 8' Length
Model: PHD-AD-2408
24-inch diameter, 8-foot length. Designed for large utility pole erection, heavy-duty commercial plantation, and structural columns. Requires heavy gearbox (11x25). Supports tungsten carbide and diamond bullet teeth.
Key Features
- Diameter: 24 inches (600 mm)
- Length: 8 feet (2400 mm)
- Flighting: 9 circles double spiral
- Weight: Approx 90 Kg
- Compatible HP: 50-65 HP
- Supports standard steel blades, tungsten carbide bullets, and diamond bullets

Heavy Duty Auger Drill - 24" Diameter x 10' Length
Model: PHD-AD-2410
24-inch diameter, 10-foot length. The ultimate deep-drilling auger bit, perfect for deep pole erection, commercial fencing, and heavy construction foundation work. Requires high horsepower tractors and heavy-duty gearboxes. Supports tungsten carbide and diamond bullets.
Key Features
- Diameter: 24 inches (600 mm)
- Length: 10 feet (3000 mm)
- Flighting: 11.5 circles double spiral
- Weight: Approx 110 Kg
- Compatible HP: 55-75+ HP
- Supports standard steel blades, tungsten carbide bullets, and diamond bullets

Tungsten Carbide Bullet Tooth - 20mm Shank (with Holder)
Model: TC-BULLET-20
Replacement Tungsten Carbide rock bullet tooth (20mm shank) complete with weld-on pocket holder. Ideal for medium-duty rock augers drilling through shale, limestone, and hard clay.
Key Features
- Shank Diameter: 20 mm
- Tip Material: High-grade Tungsten Carbide insert
- Holder: Steel weld-on pocket holder included
- Application: Gravel, clay, soft shale, and limestone

Tungsten Carbide Bullet Tooth - 25mm Shank (with Holder)
Model: TC-BULLET-25
Heavy-duty Tungsten Carbide rock bullet tooth (25mm shank) with reinforced weld-on pocket holder. Built for high-torque rock augers drilling consolidated soils and medium rock.
Key Features
- Shank Diameter: 25 mm
- Tip Material: Industrial-grade Tungsten Carbide
- Holder: Heavy-duty steel pocket holder included
- Application: Rocky soils, shale, sandstone, and gravel

Tungsten Carbide Bullet Tooth - 38mm Heavy Duty Shank (with Holder)
Model: TC-BULLET-38
Extra-heavy duty 38mm shank Tungsten Carbide bullet rock tooth with heavy-duty pocket. Engineered for high-HP tractor augers drilling hard rock formations.
Key Features
- Shank Diameter: 38 mm
- Tip Material: Extra-thick Tungsten Carbide insert
- Holder: Heavy-wall weld-on pocket holder included
- Application: Consolidated hard rock, boulders, and limestone

Diamond Bullet Rock Tooth - 25mm Shank (with Holder)
Model: DB-BULLET-25
Premium Diamond-grade bullet tooth (25mm shank) with heavy-duty weld-on pocket holder. Engineered for extreme wear-resistance when drilling solid rock, concrete, and asphalt.
Key Features
- Shank Diameter: 25 mm
- Tip Material: Polycrystalline Diamond (PCD) / Hardened Carbide mix
- Holder: Heavy-duty weld-on pocket holder included
- Application: Solid granite, basalt, concrete, and asphalt

Diamond Bullet Rock Tooth - 38mm Heavy Duty Shank (with Holder)
Model: DB-BULLET-38
Ultimate-grade 38mm shank Diamond bullet rock tooth with high-strength pocket holder. Designed for hard rock boring and heavy utility pole foundation drilling.
Key Features
- Shank Diameter: 38 mm
- Tip Material: Premium Polycrystalline Diamond (PCD) compound
- Holder: Extra-thick steel weld-on pocket holder included
- Application: Hardest rock formations, asphalt, concrete, and flint
Key Features
Trust & Warranty
Other Names
This product is also commonly referred to as Post Hole Digger Auger Drill, Tractor Auger Drill Bit, Post Hole Digger Auger Bit, Earth Auger Drill Attachment, Tractor Earth Auger Bit, Heavy Duty Auger Bit, 24 Inch Earth Auger, 20 Inch Earth Auger, 10 Foot Digger Drill Bit, Replacement Post Hole Auger, Tractor Drill Attachment Bit, Agricultural Auger Bit, Digger Spiral Drill, Rock Auger Bit, Double Flight Auger Bit, Tungsten Carbide Bullet Auger, Diamond Bullet Rock Auger, Rock Pocket Holder, Auger Bullet Teeth. Whatever the name, it represents the same reliable quality from our company.

