What after-sales support is provided?

Our sales team responds within 24 hours (excluding holidays), technical support is available anytime, and free replacements are provided for quality-related failures.

What rock classes are these bits suitable for?

They are suitable for soft, medium, and hard rocks, with specific button shapes recommended for each class.

Can I customize the product specifications?

Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization options.

Maxdrill Drilling Bits Tapered 12 Degree Rock Button Bits for Drifting and Tunneling

Name: Maxdrill Drilling Bits Tapered 12 Degree Rock Button Bits for Drifting and Tunneling
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 2044829375

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$15.50

50-499 Pieces

US$9.50

500-999 Pieces

US$7.00

1,000-1,999 Pieces

US$5.50

2,000-2,499 Pieces

US$3.90

2,500+ Pieces

Sample price:US$16.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6 Months

Model NO.

30382208-12

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

30382208-12

Taper

6/7/11/12 Degree

Button Shape

Spherical / Ballistic/Semi-Ballistic

Angle

35 Degree

Size

Hex22mm, Hex25mm

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

100000

Key features

High-Quality Raw Materials: Imported premium raw materials from Sweden ensure superior durability and performance.

Extended Service Life: Designed for longer service life and significantly lower drilling costs in various rock classes.

Versatile Taper Options: Available in 4, 6, 7, 11, and 12 degree tapers to suit different drilling requirements.

Multiple Button Shapes: Options include Hemispherical, Ballistic, Semiballistic, and Conical for specific rock hardness.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2015 and GB/T2828.1-2003 standards.

Factory Direct Pricing: Directly from the factory since 2004, offering competitive prices without middlemen.

Customization Available: Supports customization from samples, designs, and flexible minor adjustments.

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

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: ≤5.51h

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.