What is the average lead time for production?

The average lead time is within 15 workdays, regardless of peak or off-season.

Does the product support OEM or ODM orders?

Yes, we support OEM and ODM order types with options for full, minor, or flexible customization.

What sizes are available for the DTH bits?

DTH bits range from 3' to 12', with low air pressure hole diameters of 65-220mm and high air pressure hole diameters of 85-305mm.

350mm DTH Hammer Drill Bit of Rock Drilling Tool

Name: 350mm DTH Hammer Drill Bit of Rock Drilling Tool
Brand: Suzhou Energy Tool Co., Ltd.
SKU: 2079642762

Jiangsu, ChinaSuzhou Energy Tool Co., Ltd.

US$100.00-600.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

API

Model NO.

Hammer Bit

Length

Stub-length

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

Well Drilling, Mining Drilling

Cutter /Button Type

Semi-Ballistic / Parabolic

Rock Formation

Middle to Hard and Abrasive Rock

Rock Type

Shale and Limeston and Conglomerate

Usage Area

Mining Well Drilling Equipment

Application

Mining or Water Drilling Well

Order Type

OEM , ODM

Cycle Type

Air Cycle

Advantage

High Performance and Long Life

Warranty Period

1 Year

Transport Package

Wooden Box

Specification

Tungstern Carbide insert

Trademark

ENG

Origin

China

HS Code

820719

Key features

High Performance & Long Life: Adopts high-quality raw materials and advanced craft technology for durable performance.

Wide Compatibility: Suitable for many DTH Hammer types like XL, Mission, COP, IR, Mach, Demag, and more.

Customizable Shank Series: Provides customized services for various bit shank series including DHD, SD, QL, TD, etc.

Multiple Face Designs: Five basic designs available: Convex, Flat, Drop Center, Concave, and Double Gauge Face.

OEM & ODM Service: Supports OEM and ODM order types with flexible customization options from samples or designs.

1 Year Warranty: Comprehensive 1-year warranty period covering mechanical defects and quality assurance.

100% Quality Inspection: Strict visual and function inspection for all finished products before shipment.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryLow MOQ

Suzhou Energy Tool Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.53h

AI-Powered supplier vetting

SummaryThe supplier is a 26-employee manufacturing factory in Zhangjiagang, Suzhou, producing PDC and tricone bits. It provides OEM services for well-known brands, ODM services, and broad customization based on samples or designs. R&D uses AutoCAD, Pro/E, and SolidWorks, and the supplier reports new products within the past year; however, it lacks available SDKs and auditable R&D design documentation. Quality-related procedures and records are reported for corrective actions, complaint handling, supplier-service assessment, and finished-product inspection, with one quality inspector identified. Service strengths include stocked products, participation in the OCT offline trade show, and stated peak- and off-season lead times within 15 working days. Limitations include no valid manufacturing contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and zero stated countries served overseas. Financial information is insufficient for a credibility judgment.

Supplier typeThe supplier is explicitly identified as a factory and limited company in the manufacturing industry, located in Zhangjiagang, Suzhou, with 26 employees and no stated parent or affiliated company. This supports classification as a standalone small manufacturing supplier.

After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and customer complaints, plus written procedures and records for service-capability assessment. It also has in-stock capacity and has participated in an offline trade show, but lacks overseas warehouses, showrooms, agents, and branches, with zero countries stated for overseas services.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and uses AutoCAD, Pro/E, and SolidWorks; its R&D role includes new-product development, drawing design, and production technology support. However, no SDK is available and no auditable R&D design input, output, review, verification, or validation documents are available.

Production capacityThe supplier is a manufacturing factory with lathing, CNC, and automatic-lathing facilities, one quality inspector, standardized finished-product inspection instructions, stocked-service capacity, and stated lead times within 15 working days in both peak and off seasons. A material weakness is the absence of a valid contract between the factory and related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also reports ODM capability. These repeated service descriptions provide direct evidence of broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the OCT offline trade show. No specific customer names, project details, order history, or independently verifiable case information is provided.