Drilling Tools Drilling Machine Metal Drill Boring Tool

Product Description

Drilling Tools Drilling Machine Metal Drill Boring Tool

Product Description

Our tapered button bits are made of high-quality carbide and produced by cold pressing technology, which can be connected with tapered drill pipe for air-leg or hand-held rock drills for drilling in gold and coal mines, marble and granite quarries, stone works, tunnels, water conservancy, etc.

Tungsten Carbide & Skirt Steel: Perfectly designed with premium materials to provide leading strength and penetration for increased productivity.
Optimized Drilling Performance: Offers excellent straightness and hole cleanliness quality, contributing to fuel cost savings.
High Drilling Efficiency: Cold-treated to transfer strong impact energy into the rock with minimum possible energy loss, offering longer drilling time in one pass compared to tapered chisel and cross bits.
Domed & Ballistic Types: Head configurations can be selected to match your specific rock formations. Custom diameters, buttons, and flush holes are also available.

Technical Specifications

  • Drill Diameters: 32 mm to 48 mm (popular ranges: 26mm to 48mm)
  • Drill Length: Custom configurations
  • Taper Degrees: 7°, 11°, 12°
  • Shank Size options: Hex. 19 mm, Hex. 22 mm, Hex. 25 mm
  • Button Configurations: 4-button, 5-button, 6-button, 7-button, 8-button

Product Information

  • Raw Material: 35CrNiMoV (Original high-quality alloy steel)
  • Drill Pipe Specification: Hexagonal B22
  • Key Features: High wear resistance, high efficiency, and long service life
  • Customization: Color customization and customized orders based on drawings or samples
  • Minimum Order Quantity: 1 piece for quality checking purposes

Product Parameters

Bit Dia (mm) Taper Angle (°) Flushing Holes Quantity Skirt Length (mm)
32 7° / 11° / 12° 4 ~ 7 50 ~ 90mm
34
36
38
40
42
44
46
48
50

Detailed Photos

Frequently Asked Questions

How do your prices compare to the manufacturer/factory?

We are the main distributor of major construction machinery manufacturers/factories in China and keep getting the best dealer prices. From the comparison and feedback from many customers, our price is even more competitive than the factory/factory price.

How is the delivery time?

In general, we can deliver ordinary machines immediately to our customers within 7 days, as we have various resources to inspect stock machines, locally and nationwide, and receive machines in a timely manner. But it takes more than 30 days for a manufacturer/factory to produce an order machine.

How often can you respond to customer inquiries?

Our team is made up of a group of hardworking and dynamic people who work around the clock to respond to customer inquiries and questions. Most issues can be successfully resolved within 8 hours, while manufacturers/factories take longer to respond.

Which payment methods can you accept?

Usually we can use wire transfer or letter of credit, and sometimes DP. (1) Wire transfer, 30% deposit in advance, 70% balance paid before shipment, long-term cooperation customers can present a copy of the original bill of lading. (2) Letter of credit, 100% irrevocable letter of credit without "soft terms" from internationally recognized banks can be accepted.

Which clauses in the Incoterms 2010 can you use?

We are a professional and mature international player and can handle all INCOTERMS 2010. We usually work on regular terms like FOB, CFR, CIF, CIP, DAP.

What logistics methods can you use for shipping?

We can transport construction machinery with various means of transport: (1) 80% of our shipping will be by sea, to all major continents such as Africa, South America, and the Middle East. (2) Neighboring countries such as Russia, Mongolia, Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan, etc., can be reached by road or rail. (3) For urgent light spare parts, we can provide international express services, such as DHL, TNT, UPS, FedEx, etc.

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