Gun Drill Blanks

Your Professional Gun Drill Blanks Supplier

Zhuzhou Kunrui Carbide Co., Ltd, established in 2011, is a professional company engaged in the research, development, sales, and service of tungsten carbide rods, ground carbide rods, carbide tubes, carbide strips, and other carbide products. We have independently developed a full range of carbide gun drill blanks, including V-shape gun drills, and gun drills with a kidney hole, gun drill heads. The full range of specifications is complete, welcome friends in need to contact us for questions or inquiries.

Wholesale Carbide Gun Drills Blanks

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Why Choose Us

High Quality

We have a professional QC team that follows the System of ISO9001:2015, and we only produce 100% raw material products.

Fast Reply

Any of your inquiries could get a reply within one day.

OEM/ODM Service

We have rich OEM and ODM experience, welcome to contact us if you are interested

Fast Delivery

Samples can be dispatched within one week, bulk orders can be dispatched in 1-4 weeks.

Gun Drill Blank Specifications

Type	Gun Drill Blanks
Use	Deep Hole Drilling
Length (mm)	360mm or cut to length available
Color	Silver
Material	Tungsten Carbide
Brand Name	KUNRUI
Delivery	1-4 weeks
Certification	ISO9001: 2015, ISO14001: 2015

Key Features

01/

High-quality materials: Our gun drill blanks and gun drill bit rods are made from high-quality WC+co material with a hardness of hra 91.8-94, ensuring durability and long-lasting performance.

02/

Customization options: We offer customization support for ODM and OEM orders, allowing you to choose from a wide range of sizes (4-20 mm) and lengths (10-360 mm) to meet your specific needs.

03/

Efficient metal drilling: Designed for metal drilling, these gun drill bit rods provide efficient and precise drilling capabilities with a t.r.s of 3800-4200 n/mm2.

04/

Long-lasting performance: With a density of 14.15-14.5 g/cm3 and a grain size of 0.4-0.6 μm, our drill bits maintain their performance and sharpness even after extended use.

Types of Gun Drill Blanks Available

Gun Drill with Kidney Hole

Features a modular design with replaceable carbide inserts and guide pads. Ideal for large-diameter holes (above 12mm), the indexable gun drill allows for quick insert changes, minimizing downtime.

V-Shape Gun drill

Composed of a carbide drill head brazed to a steel shank. Carbide gun drills are the most common, offering a balance between cost and performance.

Applications

Automotive Industry

Aerospace Industry

Medical Device Manufacturing

Defense and Firearms

Production Flow Chart

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Packaging & Shipping

Packaging

Our Certificates

FAQ

Q: Are you a manufacturer or trading company?

A: We have been a manufacturer of tungsten carbide products for more than 20 years.

Q: What are the certificates together with the goods delivery?

A: Material report, Certificate of Original, ISO certificate, and qualification by third party.

Q: Are the products High Quality?

A: Yes. 100% Raw material will be tested before bulk production, and we will check the physical properties, shape, and tolerance to ensure qualified products before shipping.

Q: Do you provide free samples?

A: Normally we don't provide free samples.

We're professional gun drill manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade gun drill for sale here and get quotation from our factory. Good service and low price are available.

Carbide Rod Blanks, K20 Carbide Rod