How can I get a sample to check your quality?

After price confirmation, you can require for samples to check our quality. If you just need a blank sample to check the design and paper quality, we will provide you sample for free, as long as you afford the express freight.

Runchit Tungsten Carbide Step Drill Bits for Hardened Steel External / Internal Solid Carbide Drill (NHB118)

Name: Runchit Tungsten Carbide Step Drill Bits for Hardened Steel External / Internal Solid Carbide Drill (NHB118)
Brand: RUNCHIT PRECISION TOOL (SHANGHAI) CO., LTD.
SKU: 2018220465

Shanghai, ChinaRUNCHIT PRECISION TOOL (SHANGHAI) CO., LTD.

US$4.90-68.00

5 Pieces

Sample price:US$5.90/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Length

Stub-length

Model NO.

NHB118

Type

Twist Drill Bit

Material

Solid Carbide

Usage

Metal Drilling

HRC

Application Industry

Mold Industry, Auto Parts Automation Equipment Spr

Most Suitable

Alloy Steel, Tool Steel,Cast Iron,Carbon Steel

Tool Characteristics

Overall Carbide, High-Performance Coating

Ranges

0.1mm to 20mm

Controlling Mode

CNC

Customized Support

OEM ODM

Machine Type

CNC Milling Machine

Precision

High Precision

Material Type

Solid Carbide

Testing Equipment

Zoller

Certification

ISO9001 ,SGS

Flute Number

2 F

Helix Angle

30°

Transport Package

Carton Box

Specification

D11.8*71*L118*d12*2T

Trademark

runchit

Origin

Shanghai

HS Code

8205590000

Production Capacity

500000/Month

Key features

High-Performance Coating: Solid carbide substrate with advanced coating technology to improve production efficiency and wear resistance.

Wide Diameter Range: Available in diameters from 0.1mm to 20mm, suitable for various CNC equipment and precision needs.

20 Years R&D Experience: Backed by two decades of production and R&D experience with an independent professional team.

Premium Material & Equipment: Uses imported German rods and Swiss/German advanced grinding machines for superior tool quality.

High Precision & Stability: Unique edge treatment strengthens edge strength, improving wear resistance and tool stability.

Extensive Stock Availability: Over 200,000 tools in stock with standard and extended lengths available as standard cutting tools.

Multi-Industry Application: Ideal for mold industry, semiconductor, medical, and auto parts automation equipment processing.

Strict Quality Control: Full inspection for size and appearance using Zoller testing equipment to prevent defective products.

Company profile

RUNCHIT PRECISION TOOL (SHANGHAI) CO., LTD.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-12-03 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.97h CertifiedTerms of Payment: T/T

AI-Powered supplier vetting

SummaryRUNCHIT PRECISION TOOL (SHANGHAI) CO., LTD. is a China-based limited trading company established in 2014, with 36 employees and operations in Jiading, Shanghai. It supplies CNC cutting tools, including end mills, drills, carbide tools, and related products. The supplier reports ISO9001:2015 certification, more than 10 production lines, 21–30 quality-control staff, broad export coverage, and an off-peak lead time within 15 working days; peak-season fulfillment is stated as one month. Its stated capabilities include an R&D team, an application technology center, advanced grinding, coating, and inspection equipment, and processing solutions. However, the evidence does not establish detailed after-sales procedures, customization scope, financial reliability, or a substantial customer-case portfolio. The trade record provided shows one transaction and one associated buyer, which is insufficient to validate broad customer experience.

Supplier typeThe supplier is identified as a limited company and trading company located in Jiading District, Shanghai, China. Its commercial activities include tools and hardware and manufacturing and processing machinery, while its product keywords focus on CNC cutting tools and carbide products.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 management-system certificate. No additional certifications are identified in the provided evidence.

R&D capabilityThe supplier reports an R&D team, an application technology center, five years of total R&D-engineer experience, and work on extending cutting-tool service life and product innovation. It also cites advanced grinding, coating, and inspection equipment, supporting a stated technical-development capability.

Production capacityThe supplier reports more than 10 production lines, 21–30 quality-control staff, a 93.0 m² manufacturing plant, ISO9001:2015 certification, and off-peak lead times within 15 working days. Peak-season fulfillment is stated as one month, indicating defined capacity and delivery information, although the reported facility area is limited relative to the claimed production scale.

Product Q&A

Q:Is free shipping possible?

We don't offer free shipping service, but we will give you some discount if you buy large quantity products. And we have cooperation Express Companies, can offer you the best price of shipping cost.

Q:Are you manufacturer or distributor?

We are a manufacturer. And we also have our own trading company. We have a professional R&D team, sale team, etc. We can provide you the best quality goods and the perfect service.

Q:When can I get the price?

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.

Q:What is the advantage about your company?

Our company has professional team and professional production line.

Q:Why should I choose your products?

Our products are high quality and low price.