What are the main application areas?

It is used to process rivet holes in aircraft skins, and for precision drilling of rivet and bolt holes in aluminum and composites.

What is the balance standard?

The balance standard is G2.5 < 1 Gr/mm.

PCD Countersink Drill Bits Process Rivet Holes in Aircraft Skins Diamond Countersink PCD Diamond Cutting Tools

Name: PCD Countersink Drill Bits Process Rivet Holes in Aircraft Skins Diamond Countersink PCD Diamond Cutting Tools
Brand: Zhengzhou Ruizuan Diamond Tool Co., Ltd.
SKU: 1960175491

Henan, ChinaZhengzhou Ruizuan Diamond Tool Co., Ltd.

US$65.00

10-49 Pieces

US$62.00

50-99 Pieces

US$57.00

100+ Pieces

Sample price:US$80.00/piece.Request sample

Product profile

Customization

Available

Type

PCD Countersink Drill

Surface Finishing

Mono

Blade Material

Diamond

High Density PCD Cutting Edges

2/3

Cutting Tolerance

+/- 0.05

Balance

G2.5 < 1 Gr/mm

Product Name

PCD Countersink Drill

Materials

PCD

Use

Gfrp Composite Materials

Precision

High Presicion

Application

Process Rivet Holes in Aircraft Skins

OEM & ODM

Accpetable

Package

Carton

Transport Package

Standard Packaging

Specification

2-20MM

Trademark

Origin

China

Production Capacity

1000000pieces/Year

Key features

Multi-Angle Countersinking: Available in 90, 100, 120, and 130 degrees for diverse applications.

One-Time Processing: Drills, reams, and countersinks simultaneously to save time.

High Durability PCD Edge: High density PCD cutting edges ensure long service life.

Precision Tolerance: Cutting tolerance maintained at +/- 0.05 for high accuracy.

Material Versatility: Suitable for CFRP, GFRP, aluminum alloys, and metal laminates.

OEM & ODM Support: Customization is acceptable for specific product needs.

Superior Wear Resistance: Guide post wear resistance exceeds that of imported products.

Fast Replacement: Drill bits can be changed quickly to improve efficiency.

Company profile

High Repeat Buyers ChoiceFast DeliveryCustomization from DesignsR&D Capabilities

Zhengzhou Ruizuan Diamond Tool Co., Ltd.

Henan, China

Business Type: Trading CompanyAverage Response Time: ≤2.02h

AI-Powered supplier vetting

SummaryZhengzhou Ruizuan Diamond Tool Co., Ltd. is identified as a limited trading company in Zhengzhou with 19 employees and valid import/export licensing. It offers full customization, ODM, and OEM services, has substantial export exposure, and reports nine years of export experience. Operational strengths include in-stock service capacity, overseas warehouse capability, multiple quotation and payment options, and documented complaint-handling procedures. However, several controls remain undocumented or incomplete, including corrective and preventive action procedures, raw-material traceability, outsourcing manufacturing procedures and contracts, and fire-drill status. The supplier has no overseas showroom, no SDK availability, and no explicit production-facility evidence. An SGS audit is recorded, but the stated audit result is 0 and the report validity ended in 2024; the provided data does not explain the scoring system or confirm current certification status.

Supplier typeThe supplier is described as a limited company and a trading company located in Zhengzhou, with 19 employees and valid import/export licensing. Its primary offerings are hardware products and ordinary mechanical equipment, while no larger-company affiliation is indicated.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with follow-up records and describes a commitment to customer service. It also reports in-stock capability, overseas warehouse capability, multiple quotation and payment terms, and defined peak- and off-season lead times; however, corrective and preventive-action procedures are not documented.

R&D capabilityThe supplier provides ODM services and full customization or customization from designs, indicating design-related capability. It does not provide an SDK, and the available information does not establish broader research investment, proprietary technology, or measurable innovation outcomes.

Customization capabilityThe supplier explicitly offers full customization and customization from designs, as well as ODM services. These statements directly support a capability to provide customized products and design-based manufacturing services.

Client casesThe supplier states that it provides OEM services for well-known brands and reports that exports represent 71%–90% of total sales, with nine years of export experience. These are indications of relevant customer and international-market experience, but no customer names, project details, or independently verifiable case studies are provided.