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Flute Drill

Your Professional Flute Drill Supplier

Our goal is to become your true partner in the field of center drill in China. Zhuzuan (Chongqing) CNC Tool Co., Ltd. is a professional enterprise engaged in the research and development, production, and sales of CNC cutting tools. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards.The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

Why Choose Us

Product application:

Our company mainly produces milling cutters, drills, reamers, boring cutters, cutting tools, etc. Our products are widely used in automobile, aviation, aerospace, mold, electronics, medical equipment and other industries.

Quality control:

Our company has passed the ISO9001 quality management system. From product design to delivery, each process is strictly carried out in accordance with the requirements of the quality management system to ensure product quality.

Our customization:

Our company can confirm drawings and communicate in advance about tool production design according to your special requirements or OEM & ODM tools, and can also provide a full set of tool processing solutions according to your various processing requirements.

Our services:

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Advantages of Flute Drill

Suitable for brittle materials and reduce the risk of cracking:

Flute drill do not generate additional lateral forces during the drilling process, making them ideal for drilling brittle materials. These materials are prone to cracking when unevenly stressed, and the stability of flute drill can reduce the risk of cracking and make the drilled holes flatter and smoother.

High drilling accuracy and strong stability:

Due to the lack of a spiral propulsion structure, flute drill have higher stability and accuracy during the drilling process and are not prone to offset or swing.

1579PC15C Straight Flute Drill For Aluminium And Cast Iron

1576PC05 Straight Flute Drill For Aluminium And Cast Iron

Even distribution of cutting force, suitable for manual drilling:

The cutting force distribution of the straight groove drill is relatively even, so it is more convenient when drilling manually, and is suitable for processing scenarios that require manual control of the feed speed, such as woodworking, metal processing, etc.

Suitable for short-hole processing:

For shallow hole drilling (short-depth drilling), the design of the straight groove drill is more stable and less likely to produce chatter or deviation. In drilling operations of small workpieces, straight groove drills are often a better choice.

Specification of Flute Drill

Material	Cemented Carbide
Workpiece	Steel / Stainless Steel / Iron
Customized Support	OEM, ODM
Certificate	ISO9001
Origin	Chongqing, China

Common Flute Drill Sizes

Fractional sizes:

Common: 1/16", 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2". Less Common: Sizes can go smaller than 1/16" or beyond 1/2", depending on the manufacturer.

Metric sizes:

Common: 1mm, 2mm, 3mm, 4mm, 5mm, 6mm and larger depending on supplier. Less Common: Smaller increments like 0.5mm and various decimal sizes may be available.

Application of Flute Drill

Furniture assembly:

Suppose you’re building a DIY table. You need accurate pilot holes for screws. Using a flute drill will provide the precision you need and help ensure your table is sturdy and well-assembled.

Electrical wiring:

Imagine needing to drill through wood to run electrical wires. A flute drill allows for clean entry points without fraying the wood, helping you maintain a professional appearance.

Metal fabrication:

If you’re involved in metal fabrication, a flute drill is essential when drilling through thicker sheets of metal. Its chip removal capabilities ensure that drilling is quick and effective without losing accuracy.

Quality Control and Inspection of Flute Drill

1165PA03 3 Flutes Drill For Aluminium And Cast Iron

Quality control in cutting tool manufacturing:

Quality control in cutting tool manufacturing starts with a thorough inspection of raw materials, ensuring they meet required standards for producing reliable tools. This initial step is crucial, as the quality of materials directly influences the performance and durability of the final product.

In-process quality control:

During production, quality checks are integrated at various stages to maintain consistency with design specifications. First article inspection (fai) involves examining the first piece produced to ensure it aligns with specified standards.

Machining and finishing control:

Machining processes are carefully controlled, with factors like cutting speed and tool wear continuously monitored. Techniques such as statistical process control (spc) are used to monitor and manage manufacturing processes, ensuring tools consistently meet specifications.

Production Process of Flute Drill

Raw material selection: The process begins with selecting high-grade steel specifically formulated for drill manufacturing. Common choices include high-speed steel (hss) or tool steel alloys, depending on the desired strength and wear resistance of the finished drill.

Cutting and blanking: Raw material May come in the form of coiled steel or pre-cut blanks. The steel is precisely cut to the required lengths for the specific drill diameter and flute size.

Pointing: The leading end of the blank is shaped into the pointed tip of the drill. This process establishes the drill's geometry and cutting characteristics.

Heat treatment: The blanks undergo a carefully controlled heat treatment process to harden the steel and enhance its overall strength and wear resistance.

Grinding and fluting: Specialized grinding machines create the straight flutes along the length of the drill. The number of flutes (typically one or two) and their dimensions are precisely controlled during this stage.

Sharpening the cutting edges: The cutting edges of the drill are meticulously ground to achieve the desired sharpness and geometry. This ensures clean and efficient chip removal.

Surface finishing: The drill undergoes finishing processes like polishing or deburring to remove any imperfections and create a smooth surface.

Packing and Shipping of Flute Drill

Packing	Plastic Box
Shipping	Shipped by road, sea, rail

FAQ

Q: What are three flute drills for?

A: The three-flute carbide drill is specifically designed for aluminum and cast iron and can be used in most steel applications. The wide open flute design and thin land width allows for maximum chip evacuation while reducing side wall rubbing.

Q: What are the three purposes of drill flutes?

A: Name three functions of the flutes on a twist drill. The flutes create the cutting lips, they provide a pathway for chips to flow out of the hole and allow cutting fluid to flow into the hole to help cool and lubricate the cutting lips.

Q: What is the difference between a twist drill and a straight flute drill?

A: Straight flute bits can have a single- or double-flute design, with double-flutes evacuating chips more efficiently. Twist bits are the most common drill bits and have a spiral groove that runs the length of the bit. This twisted groove removes material as the bit cuts into the workpiece.

Q: What is a single flute drill bit used for?

A: The single ﬂute gundrill, with its ability to machine very straight deep holes and hold excellent ﬁnishes, was originally developed for gun barrel manufacturing. Today, this drill is designed for deep hole drilling in virtually any material. PDF Downloads: Deep Hole Drilling Solutions.

Q: How many flutes does a drill bit have?

A: The most common drill bits and end mills come in either two or four flute, but less common variations include single-flute, and 3-, 5-, 7-, and 12-fluted bits.

Q: What is the flute angle of a drill?

A: The most common included angles for drills are 118° and 135°. These angles are an artifact from the time when drilling was largely a manual process, and the drill bits were conventional conical shapes.

Q: What is the difference between a straight flute and a spiral flute drill bit?

A: Usually the spiral angle of the spiral flute drill bit is adjusted according to the hardness of the material. The straight flute design of the step drill is more simple and direct, and is usually used for drilling holes in soft materials, such as wood or plastic.

Q: How many flutes are in a drill bit?

A: They have 3 or 4 flutes which enhances the finish of the hole and ensures the bit cuts evenly. Core drill bits differ from reamers in the amount of material they are intended to remove.

We're professional flute drill manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale flute drill made in China here and get quotation from our factory. Good service and low price are available.

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