Tungsten Carbide Drill Bits for Machine Tools External Cooling Twisted Drill Bit

Product Description

📋 Product Description
Carbide drill bits GTD-05NA external cooling twist drills for general machining.
Carbide Drill Bit 1 Carbide Drill Bit 2 Carbide Drill Bit 3 Carbide Drill Bit 4 Carbide Drill Bit 5
Specification
GTD series twist drills for general machining feature new substrate material, mature pre-treatment and post-treatment process, super smooth coating surface and larger chip holding groove design.
Mainly suitable for drilling of steel, as well as cast iron, stainless steel and other materials.
Note: Accept non-standard customization from D3 to D20.
Technical Drawing 1 Technical Drawing 2 Technical Drawing 3 Drill Parameters
Ordering Code Dia.(D) Total length(L) Shanklength (L) Groovelength (L3) Shank dia.(h6)
GTD-0300-05NA36636286
GTD-0310-05NA3.16636286
GTD-0320-05NA3.26636286
GTD-0330-05NA3.36636286
GTD-0340-05NA3.46636286
GTD-0350-05NA3.56636286
GTD-0400-05NA47436366
GTD-0500-05NA58236446
GTD-0600-05NA68236446
GTD-0800-05NA89136538
GTD-1000-05NA10103406110
GTD-1200-05NA1211845112
GTD-1400-05NA14124457714
GTD-1600-05NA16133488316
GTD-1800-05NA18143489318
GTD-2000-05NA201535010120
Nominal size range D(m7) d(h6)
> 3-6+0.004/+0.0160.000/-0.008
>6-10+0.006/+0.0210.000/-0.009
> 10-18+0.007/+0.0250.000/-0.011
> 18-19.9+0.008/+0.0290.000/-0.013
20-0.004/+0.0290.000/-0.013
🏭 Company Profile
Company Facility

We are a high-tech enterprise integrating R&D, production and sales, specializing in ultrafine cemented carbide research and development. Our expertise includes designing and manufacturing precision cutting tools, such as cemented carbide rods, Solid Carbide Endmill cutters, carbide drill bits, carbide turning inserts, and special precision cutting tools.

Our company is committed to providing premium cutting tools and high-level customer service for global customers in the aerospace, automotive, medical, mold making, and 3C industries. With advanced manufacturing equipment and a team of seasoned professionals, our products are ISO9001 and OHSAS18001 compliant, ensuring reliable quality appreciated worldwide.

Production Detail 1 Production Detail 2 Production Detail 3 Production Detail 4 Production Detail 5 Production Detail 6
🔄 Production Process
Process Step 1 Process Step 2
🎖 Certifications & Exhibition
Certification Exhibition
📦 Packing & Delivery
Packaging 1 Packaging 2

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Frequently Asked Questions
Are you a manufacturer?
Yes, we are a professional cutting tools manufacturer with our own factory. We produce carbide rods, end mills, drill bits, and indexable inserts in-house.
Can you supply products based on drawings or ODM?
Yes, we can provide customized products. We can produce according to your drawings, provide neutral packaging for your own branding, or even handle brand packaging for large volumes.
Why should we cooperate with your company?
We possess adequate production machinery and inspection instruments to ensure high quality at reasonable prices. Our team consists of skilled personnel from industry-renowned companies, forming a solid basis for growth and partnership.
What is your brand positioning?
Quality positioning: Our brand aims to be a leader in the global market by supplying premium quality products. Price positioning: We provide international brand quality at more reasonable price points.
Is technical support available when needed?
Yes, we provide online training and technical support. For tough challenges, we can send application engineers to provide on-site technical support at the customer's site.
What materials are your drills suitable for?
Our twist drills are mainly suitable for drilling steel, cast iron, stainless steel, and other common industrial materials.

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