Are OEM and ODM services available?

Yes, we offer OEM Service, ODM Service, and various customization options including from samples, designs, full customization, minor customization, and flexible customization.

What certifications does the product have?

The product is certified under ISO 9001:2015 and meets the Standard GB/T2828.1-2003.

What is the warranty period?

We provide a 6 Months warranty for this product.

Premium 7 Degree 30mm Chisel Bit for Precision Drilling

Name: Premium 7 Degree 30mm Chisel Bit for Precision Drilling
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 2055918165

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$15.50

50-499 Pieces

US$13.95

500-999 Pieces

US$13.00

1,000-1,999 Pieces

US$12.40

2,000+ Pieces

Sample price:US$16.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6 Months

Model NO.

313022-07

Certification

ISO 9001:2015

Standard

GB/T2828.1-2003

Surface Treatment

Painting

Manufacturing Process

Machining

Material

Alloy Steel & Tungsten Carbides

Applicable Industries

Quarrying, Small Hole Drilling, Mining

Type

Drill Bit

Key Word

Taper Bit

Machine Type

Drilling Tool

Taper

6/7/11/12 Degree

Angle

35 Degree

Button Shape

Spherical / Ballistic

Rock Class

Soft, Medium and Hard

Application

Rocking

Processing Type

Machined

Name

Maxdrill 30mm 7 Degree Tapered Chisel Rock Drill

Part Number

313022-7

Size

Hex.22mm, 25mm

Service

Longer Service Life and Lower Drilling Costs

Transport Package

Carton&Plywood Pallet

Specification

Dia.: 30MM-D40MM

Trademark

MAXDRILL

Origin

China

HS Code

82071300

Production Capacity

100000

Key features

Premium Material Quality: Made from imported high-quality alloy steel and tungsten carbides sourced from Sweden.

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

Factory Direct Pricing: Directly from the factory since 2004, ensuring competitive pricing without middlemen.

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

Fast Delivery Options: Normal production takes 25 days; only 2-3 days if stock is available for requested sizes.

Comprehensive Warranty: 6 Months warranty with free replacement provided for failures confirmed as product quality issues.

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

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: ≤5.50h

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 payment methods are accepted?

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

Q:What is the lead time for production?

Normally it takes 25 days for production based on order quantity. If we have stock for your requested size, it takes only 2 or 3 days.

Q:How is shipping handled for samples and bulk orders?

For sample orders, we suggest courier express like DHL/UPS/TNT/FEDEX or by air. For bulk orders, we suggest by air or by sea.

Q:What is the after-sales service policy?

Our sales team responds within 24 hours (Holidays Excluded). Technical support is available anytime. Free replacement is provided if failure is confirmed caused by our product quality.

Q:What is the minimum order quantity (MOQ)?

The Minimum Order Quantity is 2 PCS.