25PCS High Speed Steel Roll Forged Black-oxided Twist Drill Bit Set HSS Drill Bit

Name: 25PCS High Speed Steel Roll Forged Black-oxided Twist Drill Bit Set HSS Drill Bit
Brand: JiangSu XingRui Tools Co., Ltd.
SKU: 2038730035

Jiangsu, ChinaJiangSu XingRui Tools Co., Ltd.

US$3.50

1 Set

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

XRDB-25PC

Length

Taper-length

Type

Twist Drill Bit

Material

High Speed Steel

Usage

Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling

Transport Package

Carton

Specification

to be negoniated

Trademark

XINGRUI

Origin

Danyang Jiang Su

HS Code

82075090

Production Capacity

500000

Key features

High Speed Steel Material: Made from premium HSS 4241 with hardness up to 68 HRC for superior cutting performance.

Roll Forged Process: Manufactured using roll forged technology for enhanced strength and durability.

Customized Options: Offers full customization including OEM, logo marking, and customized packing.

Black Oxide Finish: Surface treated with black oxide for improved corrosion resistance and aesthetics.

DIN338 Standard: Complies with DIN338 standard ensuring high precision and international compatibility.

Multiple Material Grades: Supply options include T-4241, 4341, 9341, M2, M35, and M42 based on requirements.

Comprehensive Quality Control: Strict inspections cover raw materials, hardness, tolerance, and final packaging.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

JiangSu XingRui Tools 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: 1.5 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤1.80h

AI-Powered supplier vetting

SummaryJiangSu XingRui Tools Co., Ltd. is a China-based limited company established in 2018, with 38 employees and five production lines. It offers thread taps and HSS drill bits, and its stated business scope includes manufacturing and sales of pneumatic and electric tools and metal-cutting processing services. The supplier reports ODM and OEM capabilities, but no available SDK and no new products in the past year. Service-management documentation is weak: no written procedures or records are reported for service assessment, corrective actions, or complaint handling. Overseas service coverage is listed as zero, although FOB, CIF, and EXW quotations and one-month lead times are available. Audit-related data identifies BV and an SGS report period, but the audit result is recorded as 0 without an explanatory interpretation. Financial information consists only of year labels, so financial credibility cannot be assessed.

After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It has no stated overseas service coverage, although it lists standard quotation terms and one-month peak- and off-season lead times.

R&D capabilityThe supplier reports no available SDK and no new products during the past year. It does report ODM service availability and OEM capability for popular brands, showing customization-oriented development support despite limited evidence of recent product innovation.

Production capacityThe supplier reports five production lines, 6–10 quality-control staff, one year of total R&D-engineer experience, and an annual production-output category. Its stated scope also includes manufacturing and sales of pneumatic and electric tools and metal-cutting processing services, supporting the existence of production operations, although engineering experience is limited.

Customization capabilityThe supplier explicitly reports ODM service availability and OEM capability for popular brands. Its product scope includes thread taps and HSS drill bits, while its broader business scope includes manufacturing and metal-cutting processing services, supporting a positive assessment of customization capability.

Product Q&A

Q:Is OEM available?

Yes, OEM and customization are available. Graved logo marker,Laser logo marker, customized packing. Printed Inner box, Carton box.

Q:Are samples available?

Yes, you can ask some samples for testing after confirming our prices, but please pay the sample and freight fee, the sample fee will be returned to you after you making official order.

Q:What is your payment terms?

T/T,L/C,D/P,Paypal,Western Union,for different circumstances.

Q:What's your delivery way?

Express delivery, air shipping, sea shipping are available for your request.

Q:How do you ensure product quality?

Quality is our top priority. Every production batch undergoes strict quality inspections, including: Raw material inspection, Hardness testing, Diameter tolerance inspection, Point angle inspection, Runout testing, Surface finish inspection, Final packaging inspection. This ensures every drill bit meets international quality standards before shipment.