U Drills

We are a U Drills Manufacturer in India, in standard and custom-made sizes to reduce the component's cycle time. The U-shaped flute design facilitates the efficient removal of chips from the cutting area, reducing the risk of tool binding and ensuring consistent cutting performance. U Drills can drill deep holes with a high depth-to-diameter ratio, making them suitable for applications requiring precise and deep holes. DIC U-Drills are manufactured with tight tolerances and advanced technology, ensuring consistent performance and accuracy in demanding machining operations. U Drills have a nickel-based coating, making them more durable for longer tool life.

For more information or to discuss your project’s requirements, Contact Us today or request a quote for customized solutions.

Technical Specification
Product Name	U Drill
Body Material	Tool Steel
Drill Diameter Range	12 mm – 60 mm
Drill Length	2D / 3D / 4D / 5D
Coolant Type	Internal Coolant
Number of Inserts	2 Inserts
Tolerance	±0.02 mm to ±0.05 mm
Surface Finish	Precision Ground
Application Material	Steel, Stainless Steel, Cast Iron, Aluminum
Customization	Available as per customer requirement

Powerful, accurate and cost-effective drilling solutions engineered for modern machining industries worldwide.

Our U Drills are engineered for precision drilling in CNC machines and machining centers. The indexable insert design ensures excellent hole accuracy, improved surface finish, and consistent performance even during high-speed drilling operations.
Equipped with high-quality indexable carbide inserts, U Drills allow quick insert replacement instead of changing the complete tool. This reduces tooling cost, minimizes downtime, and significantly improves machining productivity in industrial production environments.
Advanced flute and coolant channel design enables smooth chip evacuation during deep drilling operations. Efficient chip removal prevents clogging, reduces heat generation, and ensures stable cutting performance even when drilling difficult-to-machine materials.
U Drills allow high feed rates and higher cutting speeds compared to conventional drills. This improves drilling productivity, reduces machining time, and increases overall efficiency in large-scale production environments such as automotive, aerospace, and heavy engineering industries.
The optimized cutting geometry of indexable inserts provides excellent surface finish and dimensional accuracy. This reduces the need for secondary finishing processes like reaming or boring, saving machining time and improving cost efficiency.
Internal coolant channels deliver cutting fluid directly to the cutting zone, improving tool life and drilling efficiency. This feature helps reduce heat buildup, enhances chip evacuation, and supports high-speed drilling operations.
Our U Drills support various insert grades and coatings designed for different materials and cutting conditions. This flexibility allows machinists to optimize performance for specific applications and improve overall productivity.
These drilling tools are specially designed for modern CNC machining centers and high-performance production environments. Their design ensures stability, repeatability, and reliable results even during continuous industrial manufacturing operations.

Trusted drilling tools delivering global quality, performance reliability, and industrial productivity.

Our U Drills are manufactured using strict quality control procedures and advanced manufacturing technologies. Each tool undergoes precision inspection to ensure dimensional accuracy, durability, and consistent drilling performance in demanding industrial machining environments.
Indexable insert design significantly reduces tooling cost by allowing insert replacement instead of replacing the entire drill body. This cost-effective approach helps manufacturers optimize machining budgets while maintaining high productivity.
Our U Drills deliver stable drilling performance in steel, alloy steel, stainless steel, cast iron, aluminum, and other materials. Optimized insert geometry ensures efficient cutting even under heavy machining loads.
We offer an extensive range of U Drills covering multiple diameters, lengths, and insert configurations. This wide selection ensures customers can easily find the most suitable drilling solution for their specific machining application.
Our experienced technical team assists customers with tool selection, cutting parameters, and application guidance. This support helps industries maximize tool performance, improve machining efficiency, and reduce production challenges.
Premium materials and advanced manufacturing processes ensure longer tool life and reliable durability. Our tools maintain cutting stability even during high-speed production operations, reducing downtime and improving machining reliability.
Our drilling tools are widely used in automotive, aerospace, engineering, heavy equipment, and metalworking industries. Customers trust our products for their durability, precision, and consistent machining performance.
We focus on long-term partnerships by providing reliable products, competitive pricing, and responsive customer service. Our goal is to support industrial growth by delivering high-performance cutting tools.

Customized branding and professional export packaging solutions for global distributors and industrial suppliers.

DIC Tools provide comprehensive OEM manufacturing services for distributors and tool brands worldwide. Customers can supply their brand specifications, and we manufacture high-quality U Drills according to their exact branding requirements.
Our OEM program allows companies to sell U Drills under their own brand name. We support logo marking, laser engraving, and customized product labeling for professional brand presentation.
We offer customized packaging solutions including printed boxes, branded labels, and protective packaging materials. This helps distributors enhance brand identity and improve product presentation in international markets.
All products are packed using strong and secure export packaging methods to ensure safe transportation during international shipping. Our packaging protects tools from moisture, corrosion, and physical damage.
Our OEM program supports flexible order quantities suitable for both large distributors and growing industrial brands. This flexibility allows customers to expand their product range without excessive inventory investment.
We provide product labeling services including barcodes, specifications labels, and branding stickers. These features help distributors organize inventory and improve product identification in warehouses and retail systems.
OEM customers can receive customized product catalogs, specification sheets, and marketing materials supporting their brand identity and marketing efforts.
Our OEM solutions are perfect for international cutting tool distributors, industrial suppliers, and private brands looking to expand their product portfolio with high-quality drilling tools.

Product FAQ's

1. What is a U Drill and how does it work?

A U Drill is an indexable drilling tool used in CNC machines and machining centers. It uses replaceable carbide inserts to drill holes efficiently, offering higher feed rates, better chip evacuation, and improved productivity compared to conventional solid drills.

2. What are the advantages of using U Drills in CNC machining?

U Drills provide higher drilling speeds, replaceable inserts, reduced tooling cost, and improved chip evacuation. They allow efficient drilling of large diameter holes in a single operation, increasing productivity in high-volume CNC machining environments.

3. How do indexable inserts improve U Drill performance?

Indexable inserts provide sharp cutting edges and consistent geometry for efficient drilling. When worn, inserts can be quickly replaced without changing the entire drill body, reducing downtime, lowering tooling cost, and maintaining high machining productivity.

4. What industries commonly use U Drills?

U Drills are widely used in automotive, aerospace, heavy engineering, oil and gas, mold manufacturing, and metal fabrication industries. Their ability to perform fast, accurate drilling makes them ideal for high-production machining operations.

5. Why is internal coolant important in U Drills?

Internal coolant channels deliver cutting fluid directly to the cutting zone, reducing heat buildup and improving chip evacuation. This increases tool life, enhances drilling performance, and allows higher cutting speeds during CNC machining operations.

6. How do U Drills reduce machining cost?

U Drills reduce machining cost by allowing insert replacement instead of replacing the entire drill tool. They also enable higher feed rates and faster drilling cycles, significantly reducing production time in large-scale manufacturing.

7. Can U Drills be used on both CNC machines and drilling machines?

Yes, U Drills are primarily designed for CNC machining centers but can also be used on conventional drilling machines with suitable tool holders and stable setups. However, CNC machines provide optimal performance and productivity.

8. Do you provide OEM U Drills for distributors and tool brands?

Yes, DIC Tools provide OEM manufacturing services including private branding, laser marking, customized packaging, and export-ready solutions. Our OEM program supports global distributors, cutting tool brands, and industrial suppliers worldwide.

Need Additional Support?

If you didn’t find the information you’re looking for, please connect with our DIC Tools specialists for expert assistance. Our team is ready to support you with product selection, technical guidance, and export inquiries.
📩 Get Expert Tooling Support

Related Gun Drills

Gun Drills

Indexable Inserted Gun Drills

Ejector and BTA Drill Bit

Single Fluted Gun Drills

Twin Fluted Gun Drills

Solid Carbide Gun Drills

Step and Pilot Drills

BTA Drill Heads

U Drill