What are the available thread types?

Available types include Metric (M), BSP, UNC/UNF, and NPT threads ranging from M3 to M20 and various inch sizes.

What is the difference between short and long drills?

Short drills are for thin walls (0.8-3mm) creating conical holes, while long drills are for thicker workpieces (>3mm) creating straight holes.

What is the standard diameter range?

The standard diameter range is from 2.0 mm to 25.4 mm.

Professional Tungsten Carbide Friction Drill Bit for Thin Metal Sheets

Name: Professional Tungsten Carbide Friction Drill Bit for Thin Metal Sheets
Brand: Zhuzhou Bullo Cemented Carbide Co., Ltd
SKU: 2221746395

Hunan, ChinaZhuzhou Bullo Cemented Carbide Co., Ltd

US$8.00-80.00

500 Pieces

Sample price:US$12.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

ZTC962

Length

Taper-length

Type

Center Drill Bit

Material

Tungsten Carbide

Certification

ISO9001

Application

Metal Recycling Machine

Raw Material

Tungsten Carbide

Material Grade

Yg6, Yg8, Yg10, Yt5, Yg15 etc.

Hardness

Hra89.5~Hra92

Bending Strength

2200~4000n/mm2

High-Temperature Resistance

Can Withstand Temperatures up to 1000℃

Size

M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20

Shape

Flat Drill or Form Drill Available

Surface

Polished

MOQ

5PCS

Delivery Time

20 Working Days

Usgage

Drilling Hole for Metal

Industry Area

Automotive Manufacturing, Aerospace, Machinery Man

Advantage

Environmentally Friendly, Time-Saving, Labor-Savin

Transport Package

1PCS/Plastic Box

Specification

Dia 2.0mm to Dia 25.4mm

Trademark

ZTC

Origin

Zhuzhou, Hunan, China

HS Code

8207509000

Production Capacity

50000PCS/Month

Key features

Customized Size Available: Special-size bits can be custom-made according to user requirements.

High Hardness Material: Made of Tungsten Carbide with hardness Hra89.5~Hra92.

Chip-Free Processing: Forms holes by extrusion producing almost no chips for cleaner workspaces.

Superior Thread Strength: Thread strength matches or exceeds welded nuts with 3-6 times thicker engagement.

Fast Processing Speed: Complete drilling and forming process takes only 3-6 seconds.

Wide Material Applicability: Suitable for steel, stainless steel, aluminum, copper, and titanium alloys.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 quality certification system.

Company profile

Self-brandedIn-stock CapacityHigh Repeat Buyers ChoiceQuality Assurance

Zhuzhou Bullo Cemented Carbide Co., Ltd

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2021-03-31Nearest Port: GUANGZHOU,SHENZHENAverage Response Time: ≤2.30hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryZhuzhou Bullo Cemented Carbide Co., Ltd is a manufacturer based in Zhuzhou, Hunan, China, specializing in tungsten carbide products. The company is ISO9001:2015 certified and audited by SGS. It operates a modern factory and exports a significant portion of its products globally. Although detailed information about R&D, customization, and after-sales services is limited, the company emphasizes high-quality standards and integrity in its operations.

Supplier typeThe supplier is a manufacturer/factory located in Hunan, China, focusing on tungsten carbide products.

CertificationsThe company holds ISO9001:2015 quality certification.

Financial creditThe supplier accepts various payment terms including LC, PayPal, T/T, and Western Union, indicating diverse financial handling capabilities.

Production capacityThe company owns a standardized modern factory with advanced production and inspection equipment.