What are the available sizes?

Sizes range from 0.2mm to 20mm in metric, and various inch sizes are also available.

What materials can these drill bits be used on?

They are suitable for drilling aluminum, plastic, wood, copper, iron, and stainless steel.

What is the lead time for orders?

Lead time is one month during peak season and 1-3 months during off-season.

Cobalt 5/16-Inch 135 Degree Split Point HSS HD Jobber Twist Drill Bits

Name: Cobalt 5/16-Inch 135 Degree Split Point HSS HD Jobber Twist Drill Bits
Brand: Jiangsu Right Import&Export Co., Ltd.
SKU: 1968723912

Jiangsu, ChinaJiangsu Right Import&Export Co., Ltd.

US$0.20-5.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Standard

DIN

Model NO.

5/16"

Length

Standard Length

Type

Twist Drill Bit

Material

High Speed Steel

Usage

Metal Drilling

Surface

Black Oxide,Ti-Coated,Amber Finished,Bright Finish

Point

135°split Point

Transport Package

PVC Bag

Specification

1-20mm

Trademark

OEM

Origin

Danyang, Jiangsu

HS Code

8207509000

Production Capacity

1000000PCS/Month

Key features

High Speed Steel Material: Made of HSS M35 with 5% Cobalt for superior hardness and heat resistance.

135 Degree Split Point: Features a 135-degree split point design for precise self-centering and reduced walking.

Multiple Surface Finishes: Available in Amber, Black Oxide, Ti-Coated, and Bright finishes for various applications.

Wide Size Range: Available in metric sizes from 0.2mm to 20mm and various inch sizes.

Full Ground Process: Manufactured through a fully ground process to ensure high precision and sharpness.

Versatile Application: Suitable for drilling holes in aluminum, plastic, wood, copper, iron, and stainless steel.

Customization Options: Offers full customization, minor customization, and flexible customization based on samples or designs.

DIN Standard Compliance: Manufactured according to DIN338 standards for straight shank HSS drill bits.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Jiangsu Right Import&Export Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.86h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and a professional technical supplier offering 3D software design, ODM, and multiple customization options. It reports one R&D engineer, five production lines, 50 quality-control staff, ISO 9001 certification, and inventory capability. However, the available evidence shows no overseas showroom, agents, branches, trade-show participation, overseas warehouse, SDK, or new products during the past year. Service management, complaint handling, corrective-action, and manufacturing-capacity procedures are undocumented or unknown. Reported financial and cash-flow figures are zero, which limits financial credibility assessment. No customer cases are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as a trading company. Its technical positioning is supported by stated 3D design and ODM capabilities, but the company-type information indicates it is not presented solely as a manufacturing enterprise.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of certification-system ownership, although no certification scope, issuing body, or validity details are provided.

After-Sales capabilityThe R&D engineer is stated to provide technical support for production and after-sales service. However, there are no written procedures or records for complaint handling or corrective and preventive actions, and the supplier has no overseas agents, branches, showroom, or overseas service coverage.

Financial creditThe provided financial and cash-flow records report zero operating revenue, costs, profits, cash receipts, cash inflows, and cash outflows for the stated periods, with a reported current ratio of zero. These explicit figures indicate insufficient demonstrated financial strength.

Production capacityThe supplier reports five production lines, 50 quality-control staff, and inventory capability. Nevertheless, the status of capacity reconciliation, outsourcing procedures, and manufacturing contracts is unknown, so production capability is supported but not fully verifiable.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, flexible customization, and ODM services. These statements provide direct evidence of broad customization capability.