What shipping methods are available?

For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air freight. For bulk orders, we suggest air or sea freight.

What materials are used for the drill bits?

The drill bits are made from high-quality alloy steel and tungsten carbides, with imported raw materials from Sweden.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 2 PCS.

High Performance 7-Degree Tapered Rock Drill Bits for Quarries

Name: High Performance 7-Degree Tapered Rock Drill Bits for Quarries
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 2051856725

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$12.00

50-499 Pieces

US$9.50

500-999 Pieces

US$7.00

1,000+ Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6 Months

Certification

ISO 9001:2015

Standard

GB/T2828.1-2003

Surface Treatment

Painting

Manufacturing Process

Machining

Material

Alloy Steel & Tungsten Carbides

Type

Taper Button Bit

Machine Type

Drilling Tools

Part Number

30322207-07

Taper

6/7/11/12 Degree

Size

Hex22mm, Hex25mm

Button Shape

Spherical / Ballistic/Semi-Ballistic

Angle

35 Degree

Rock Class

Soft, Medium and Hard

Applicable Industries

Quarrying, Small Hole Drilling, Mining

Service

Longer Service Life and Lower Drilling Costs

Transport Package

Carton&Plywood Pallet

Specification

Dia.: 32MM-D43MM

Trademark

MAXDRILL

Origin

China

HS Code

82071300

Production Capacity

10000

Key features

High Performance Design: 7-degree tapered bits for longer service life and lower drilling costs.

Premium Raw Materials: Imported high-quality alloy steel and tungsten carbides from Sweden.

Factory Direct Price: Directly from factory since 2004, ensuring competitive pricing.

Versatile Applications: Suitable for quarrying, mining, and small hole drilling in various rock classes.

Strict Quality Control: 100% visual inspection by experienced QC team before shipping.

Fast Delivery: Only 2-3 days if stock is available; 25 days for production otherwise.

ISO Certified: Certified ISO 9001:2015 and compliant with GB/T2828.1-2003 standard.

Company profile

Years of Export ExperienceSelf-brandedFast Delivery100% Finished Products Inspection

Maxdrill Rock Tools Co., Ltd.

Guizhou, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.33h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a trading company located in Guiyang, with associated-company activity in wholesale and retail. It demonstrates broad customization, ODM availability, recent product development, and OEM service for well-known brands. Production information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings. Export sales account for 71%–90%, with markets in South America, Europe, and North America. Service procedures for supplier assessment, corrective actions, and complaint handling are documented and followed. However, the supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation; it also has no available SDK. Finished-product inspection has instructions but no written records. No certification information or specific customer names/cases are provided.

After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agent or branch, and no offline trade-show participation, while the stated number of countries offering overseas services is zero; this supports documented complaint handling but limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, demonstrating product-development activity. Nevertheless, it has no available SDK, and total R&D engineer experience is stated as two years, so the evidence supports some innovation capability but not a strong or broad technical platform.

Production capacityProduction information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings, with exports representing 71%–90% of total sales. The supplier also cites self-provided raw materials, advanced production equipment, and staff training; however, finished-product inspection has instructions but no written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently in both the R&D and manufacturing information, indicating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of branded-customer experience. No brand names, project descriptions, order references, or independently verifiable customer cases are provided.

Product Q&A

Q:What are the payment methods?

We accept T/T (Telegraphic Transfer), Western Union, L/C at sight, LC, D/P, PayPal, and small-amount payments.

Q:What is the lead time for orders?

Normally 25 days for production based on order quantity. If stock is available for your requested size, it takes only 2-3 days.

Q:How do you ensure product quality?

We have an experienced QC team that performs strict inspection and testing on every order before shipping out.

Q:What is the warranty period?

We provide a 6-month warranty for our rock drill bits.

Q:What is the after-sales service policy?

Our sales team responds within 24 hours (excluding holidays). Technical support is available anytime, and free replacements are provided for failures confirmed to be caused by our product quality.