Shipping Notice: Due to the regulation, the shipping cost is an estimated value on the page, please do not place order directly. The shipping cost can be adjusted based on quantity, weight, country or shipping method, please do not hesitate to contact our professional salespeople to quote you more friendly and accurate shipping cost.
Products Description
Product Overview: Our DTH (Down-The-Hole) drill bits are designed for high performance in mining, quarrying, and water well drilling. Manufactured from premium alloy steel and fitted with tungsten carbide buttons, they deliver fast penetration and long service life even in challenging rock conditions.
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High Efficiency: Optimized air flow system for faster penetration.
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Superior Wear Resistance: Premium tungsten carbide buttons maintain sharpness longer.
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Versatility: Multiple head designs for different rock hardness.
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Durable Construction: Forged steel body with precision heat treatment.
Compatible Hammer Models: DHD3.5, DHD340, DHD350, DHD360, DHD380, QL40, QL50, QL60, QL80, M40, M50, M60, M80, SD4, SD5, SD6, SD8, and more.
Applications
| ★ Open-pit mining |
| ★ Water well drilling |
| ★ Geotechnical engineering |
| ★ Quarry blasting |
| ★ Construction foundation drilling |
Technical Specifications
Packaging & Delivery
Packaging: Wooden case or customized packaging to ensure product safety.
Delivery Time: 3–7 working days for stock items; 15–25 days for customized orders.
Shipping Methods: Flexible shipping options by sea, air, or express (DHL, FedEx, UPS).
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About Our Factory & Visits
Industry Exhibition
Frequently Asked Questions
Q1: Are you a manufacturer or a trading company?
A: We are a professional manufacturer specializing in high-quality drilling tools and equipment.
Q2: What types of drilling products do you produce?
A: We produce full hydraulic drilling rigs, water well rigs, exploration core rigs, drill accessories, drill bits (DTH, button bits), drill rods, and impactors.
Q3: How long is the typical delivery time?
A: Stock items usually take 3–7 working days. For customized or large orders, delivery time ranges from 15–25 days.
Q4: What hammer models are compatible with your DTH bits?
A: Our bits are compatible with major series including DHD, QL, SD, M, and CIR models ranging from 3.5 to 8 inch shanks.
Q5: What is your after-sales service policy?
A: Our team responds within 24 hours. We provide continuous technical support and offer free replacements for any confirmed product quality issues.
Q6: Can the shipping costs be adjusted?
A: Yes, the online shipping cost is an estimate. We provide accurate quotes based on your specific order volume, weight, and destination.
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