Belltec
Belltec TM48 Rock Bits
Heavy-duty auger bits engineered to cut through tough ground — dirt, clay, fractured rock and concrete. Made for use with the Belltec TM48 3‑point post hole digger or any unit that accepts a 1‑3/4" square drive.
Key Features
- Manufacturer: Belltec (manufactured in Texas, USA)
- Model/Series: TM48
- Drive: 1‑3/4" square
- Flighting: 3/8" thick double flighting for added strength
- Shaft: 3.5" high‑strength tubular shaft
- Teeth: Replaceable carbide bullet‑style teeth for breaking up rock and concrete
- Configurations: Multiple diameters/lengths available to match drilling depth and hole size needs
- Use: Built for tractor‑mounted post hole diggers operating in hard or mixed ground
Ideal for: Farmers, fence contractors, and site prep crews who need durable auger bits for rock, compacted soils, and concrete penetrations.
Shipping Information
Your order is confirmed and sent to our warehouse team.
Equipment is prepared and crated for LTL freight shipment. Handling time is 5–7 business days. Delivery times may vary based on seasonality, product availability, and destination.
Shipped via LTL freight carrier within the contiguous US. Tracking information provided via email once your order ships.
Curbside delivery included. Liftgate service included for residential addresses. Inspect all equipment upon arrival and note any damage on the carrier’s delivery receipt before signing.
Freight shipping calculated per product at checkout. Liftgate service included for residential deliveries. Please inspect all equipment upon delivery and note any damage on the delivery receipt before signing.
Warranty Coverage
All equipment sold by American Grain Supply is backed by the full manufacturer warranty. Coverage varies by brand and product type — typically 1–2 years for structural components and 90 days for wear parts.
Return Policy
We accept returns within 30 days of delivery for unused, unassembled equipment in original packaging. A 15% restocking fee applies. Freight return costs are the buyer's responsibility. Contact us before returning any item.
Need Help?
Our team is available Monday through Friday, 8:00 AM – 5:00 PM EST.
Phone: (404) 667-2554
We can help with product questions, compatibility, shipping quotes, and order status.
Heavy-duty auger bits engineered to cut through tough ground — dirt, clay, fractured rock and concrete. Made for use with the Belltec TM48 3‑point post hole digger or any unit that accepts a 1‑3/4" square drive.
Key Features
- Manufacturer: Belltec (manufactured in Texas, USA)
- Model/Series: TM48
- Drive: 1‑3/4" square
- Flighting: 3/8" thick double flighting for added strength
- Shaft: 3.5" high‑strength tubular shaft
- Teeth: Replaceable carbide bullet‑style teeth for breaking up rock and concrete
- Configurations: Multiple diameters/lengths available to match drilling depth and hole size needs
- Use: Built for tractor‑mounted post hole diggers operating in hard or mixed ground
Ideal for: Farmers, fence contractors, and site prep crews who need durable auger bits for rock, compacted soils, and concrete penetrations.
Orders typically ship within 5–7 business days. Transit takes 3–8 business days via LTL freight carrier within the contiguous US. Freight cost is calculated per product and shown at checkout. Tracking provided via email. Inspect upon delivery.
Full manufacturer warranty included. Returns accepted within 30 days (15% restocking fee). Contact us before returning.
Phone: (404) 667-2554
Email: sales@americangrainsupply.com
Mon – Fri, 8 AM – 5 PM EST
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Read the Guide →About American Grain Supply
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Learn More →Talk to an Expert
Call (404) 667-2554 or email us. We'll help you find the right equipment.
Contact Us →Shipping & Delivery
Freight calculated at checkout. Ships nationwide via LTL carrier.
Shipping Details →Returns & Warranty
30-day returns on unused equipment. Full manufacturer warranty on every product.
Return Policy →