Drill Bit DTH Button 4 Inch

1. Product Overview

The 4-Inch DTH Button Drill Bit is a high-performance down-the-hole drilling tool engineered for efficient rock penetration in mining, quarrying, construction, and water well drilling operations. Designed with hardened alloy steel and wear-resistant carbide buttons, it delivers reliable drilling performance in hard and abrasive rock formations. Its robust construction supports high impact resistance, consistent penetration rates, and extended service life. It is a strategic drilling consumable for operators seeking improved productivity, reduced downtime, and cost-effective drilling operations.

2. Key Specifications & Technical Characteristics

• Material Composition: High-strength alloy steel body with tungsten carbide button inserts.

• Button Material: Cemented tungsten carbide.

• Grade: Industrial / Heavy-Duty Export Grade.

• Bit Diameter: 4 inches (approximately 101.6 mm).

• Drilling Type: Down-the-Hole (DTH) percussion drilling.

• Button Configuration: Spherical or ballistic carbide button designs, depending on rock formation requirements.

• Physical Characteristics: Cylindrical steel body with precision-positioned carbide cutting buttons and flushing holes.

• Hardness: Wear-resistant carbide inserts engineered for demanding rock drilling conditions.

• Compatibility: Suitable for compatible 4-inch DTH hammer systems.

• Packaging: Individual protective packaging, cartons, or bulk export packing.

• Shelf Life: No defined expiry under appropriate dry storage and handling conditions.

• Origin: Subject to manufacturer and supplier specification.

3. Core Industrial Applications

• Mining and Mineral Exploration: Drilling blast holes and exploration holes in hard and medium-hard rock formations.

• Quarrying: Creating accurate drilling holes for controlled blasting and aggregate production.

• Construction and Infrastructure: Drilling foundation holes, rock anchoring points, and ground stabilization holes.

• Water Well Drilling: Supporting borehole drilling operations in consolidated rock formations.

• Geotechnical Engineering: Drilling investigation holes for geological assessment and ground analysis.

The carbide button design provides effective rock fragmentation, while the durable steel body withstands repeated percussion and abrasive operating conditions. Compared with conventional drilling bits, DTH button bits offer efficient energy transfer, dependable penetration, and improved drilling productivity when correctly matched to the hammer and geological conditions.

4. Competitive Advantages

• Quality Consistency: Precision-engineered carbide buttons and hardened steel construction for dependable drilling performance.

• Supply Reliability: Suitable for bulk procurement and continuous industrial drilling requirements.

• Logistics Capability: Protective export packaging and bulk shipment arrangements for international distribution.

• Price Competitiveness: Cost-effective sourcing options for mining contractors, drilling companies, and equipment distributors.

• Extended Service Life: Wear-resistant carbide inserts help reduce premature bit replacement and operating costs.

• Operational Efficiency: Designed to support consistent penetration rates and minimize drilling interruptions.

• Technical Support: Product specifications, compatibility information, and quality documentation available subject to supplier provision.

• Sustainability: Durable construction supports longer replacement intervals and reduced material waste.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK – 20 MT.

• Loading Capacity: Approximately 20–24 MT per 20-foot container, subject to product dimensions, packaging configuration, and applicable container payload limits.