GB Q355B Construction Straight Auger Drill Bit Double Start Single Flight

Construction Function Drilling Auger Double Start Single Flight Straight

Feature

• Design as straight type, better for carry soil;
• Double spiral easy to carry soil, but meet cohesive soil, single spiral is easy to dump spoil.
• Sturdy and wearable forging steel pilot for accurate positioning.
• Hard facing strips on flights for wear protection.
• Applicable layers: clay, high-weathered layer, gravel etc；

Application

Sand bit for silt and clay, pure clay, sand and gravel rock bit for rock.

Customizable Items

• Spiral HIT. Custom : design as demand, prolong or shorten, increase of efficiency by drilling more.
• Spiral Pitch Custom : adjust the spiral pitch according to different working condition;
• Key Component Reinforce Custom : strengthen the key component to extend life cycle;
• Teeth Custom : Equipped different teeth, like bullet teeth, flat teeth according to different working condition;
• Kelly Box Custom : custom Kelly box size based on the Kelly bar, like 170*170, 250*250 etc;

Product advantage:

• Dense sand, gravel and medium up to weak rock.
• Double cutter bearing uniform force, can avoid inclined hole.
• Double spiral easy to carry soil, but meet cohesive soil, single spiral is easy to dump spoil;

FAQ

Q: What's the nature of your company?
We are Manufacturer. We have factories all over China, all products posted are produced by ourselves, so we can offer you competitive price while ensuring product quality.

Q: What's your main product?

Our main products include kelly bars, drilling buckets, augers, core barrels, drilling teeth and holders, cutting bits, steel wire ropes for drilling rigs and cranes, lift units, hydraulic motors and speed reducers. These products are acknowledged for their durability, robust construction, corrosion resistance and easy operations.

Q: How do you control the quality of your product?

First, we use good raw material;

Second, we have strict quality controlling system;

Third, we promise good quality and after-sales service.

Q: Does this product support customization?
Yes, due to the fact that we have our own factories, We can customize products per your request.

Q: How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.