Twist drill size
Specification | 100 total length | 120 total length | 160 total length | 200 total length | 250 total length | 300 total length | 350 total length | 400 total length |
2.0-3.0 | 4.5 | 5.8 | 6.7 | 10.5 | 12.6 | 15.2 | ||
3.1 -3.5 | 6.0 | 6.5 | 7.0 | 10.5 | 13.9 | 17.0 | ||
3.6-4.0 | 7.3 | 7.9 | 9.1 | 11.5 | 14.5 | 20.2 | 23.5 | 29.6 |
4.1-4.5 | 8.5 | 9.2 | 9.8 | 13.2 | 17.1 | 21.5 | 25.8 | 31.8 |
4.6-5.0 | 9.8 | 10.7 | 11.4 | 14.5 | 19.5 | 23.3 | 29.0 | 33.5 |
5.1-5.5 | 11.5 | 12.3 | 12.4 | 15.7 | 22.8 | 25.8 | 32.8 | 36.0 |
5.6 -6.0 | 13.2 | 14.3 | 13.9 | 17.6 | 24.6 | 29.7 | 35.5 | 39.7 |
6.1 -6.5 | 15.3 | 16.5 | 16.4 | 19.6 | 27.7 | 31.3 | 39.7 | 46.0 |
6.6-7.0 | 16.1 | 17.4 | 19.0 | 21.5 | 29.6 | 33.5 | 42.8 | 52.3 |
71-7.5 | 18.3 | 23.3 | 31.3 | 36.5 | 46.0 | 58.6 | ||
7.6-8.0 | 19.7 | 25.2 | 32.3 | 41.8 | 52.3 | 59.6 | ||
8.1-8.5 | 20.8 | 27.8 | 35.5 | 45.0 | 56.5 | 65.9 | ||
8.6 -9.0 | 26.0 | 29.6 | 37.6 | 49.1 | 58.6 | 70.1 | ||
9.1-9.5 | 27.8 | 31.6 | 41.8 | 52.3 | 60.7 | 73.3 | ||
9.6-10.0 | 31.3 | 33.5 | 43.9 | 51.9 | 63.8 | 75.4 | ||
10.1 -10.5 | 33.4 | 35.6 | 47.0 | 56.5 | 65.9 | 81.7 | ||
10.6-11.0 | 35.5 | 49.2 | 59.5 | 70.1 | 83.8 | |||
11.1 -11.5 | 39.7 | 53.3 | 62.8 | 75.4 | 86.9 | |||
11.6 -12.0 | 42.8 | 56.5 | 65.9 | 81.7 | 94.3 | |||
12.1 -12.5 | 45.5 | 59.6 | 71.2 | 84.8 | 98.5 | |||
12.6 -13.0 | 51.3 | 62.8 | 80.6 | 82.2 | 105.0 | |||
13.1 - 13.5 | 53.9 | 65.9 | 83.8 | 96.4 | 113.0 | |||
13.6 -14.0 | 59.2 | 68.0 | 86.9 | 99.5 | 119.5 |
M35 cobalt containing straight shank extended Fried Dough Twists drill are widely used hole machining tools with high output and good quality, which are inseparable from their good operation and performance. Many friends may encounter situations where twist drill bit do not run when they are turned on.
Firstly, it is necessary to check if the power supply is connected. You can first check if the power supply of the controller is on. If it is not on, check if the power supply is connected and connect the power cord; Check if it is connected to the power cord, if the power voltage is within the rated range, or if the power cord is loose. These are all issues that need to be checked before starting up in daily life.
The handling of abnormal phenomena means that an abnormal situation may occur, such as a malfunction in the control system that prevents it from starting. To solve the problem, targeted measures should be taken to identify the root cause of the problem.
Hardware failures can also cause it to fail to start, such as brake failure or motor burnout. Therefore, when it cannot start up, the key is to turn off the switch, identify the problem, and solve it.
So when we use Straight shank twist drill, we need to do daily inspections to prevent unnecessary occurrences.
M35 Cobalt Containing Straight Shank Extended Fried Dough Twists Drill: A Comprehensive Guide
In the world of industrial tools and machining, the M35 cobalt containing straight shank extended Fried Dough Twists drill stands out as a specialized and highly efficient tool designed for precision and durability. This drill bit, often referred to simply as the M35 cobalt drill, is engineered to meet the demands of high-speed drilling in tough materials such as stainless steel, cast iron, and other hardened alloys. Its unique design, incorporating cobalt and an extended shank, makes it a preferred choice for professionals in industries ranging from aerospace to automotive manufacturing. This article delves into the features, applications, benefits, and maintenance of the M35 cobalt containing straight shank extended Fried Dough Twists drill.
Understanding the M35 Cobalt Containing Straight Shank Extended Fried Dough Twists Drill
The M35 cobalt containing straight shank extended Fried Dough Twists drill is a high-performance tool designed for precision drilling in challenging materials. The term "M35" refers to the cobalt content in the drill bit, which is approximately 5% cobalt. This cobalt content enhances the tool's hardness, heat resistance, and overall durability, making it suitable for high-speed drilling applications.
The "straight shank" design refers to the cylindrical shape of the drill bit's shank, which is compatible with most standard drill chucks. This design ensures a secure grip and reduces the risk of slippage during operation. The "extended" feature indicates that the shank is longer than usual, providing additional reach and flexibility in deep-hole drilling applications.
The "Fried Dough Twists" term is a playful and metaphorical description of the drill bit's fluted design. The flutes are spiral-shaped grooves that run along the length of the drill bit, allowing for efficient chip removal and reducing heat buildup during drilling. This design also helps to maintain the integrity of the workpiece by preventing material deformation.
Key Features of the M35 Cobalt Drill
1. High Cobalt Content: The M35 cobalt drill contains 5% cobalt, which significantly improves its hardness and heat resistance. This makes it ideal for drilling through tough materials that would quickly wear out standard drill bits.
2. Extended Shank: The extended shank provides additional reach, making it easier to drill deep holes without compromising precision. This feature is particularly useful in applications where access is limited.
3. Fried Dough Twists Flutes: The spiral flutes are designed for efficient chip removal, reducing heat buildup and preventing material deformation. This ensures a clean and precise hole every time.
4. Straight Shank Design: The straight shank is compatible with most standard drill chucks, ensuring a secure grip and reducing the risk of slippage during operation.
5. High-Speed Capability: The M35 cobalt drill is designed for high-speed drilling, making it suitable for use in high-performance machining centers and CNC machines.
Applications of the M35 Cobalt Drill
The M35 cobalt containing straight shank extended Fried Dough Twists drill is versatile and can be used in a wide range of applications. Some of the most common uses include:
1. Aerospace Industry: In the aerospace industry, precision and durability are paramount. The M35 cobalt drill is used to drill holes in aircraft components made from tough materials such as titanium and Inconel.
2. Automotive Manufacturing: The automotive industry requires high-speed drilling in materials like cast iron and hardened steel. The M35 cobalt drill is used in the production of engine components, transmission parts, and other critical automotive parts.
3. Tool and Die Making: In tool and die making, precision is essential. The M35 cobalt drill is used to create precise holes in molds, dies, and other tooling components.
4. General Metalworking: The M35 cobalt drill is also used in general metalworking applications, such as drilling holes in steel plates, pipes, and other metal structures.
Benefits of Using the M35 Cobalt Drill
1. Enhanced Durability: The high cobalt content in the M35 drill bit significantly enhances its durability, allowing it to withstand the rigors of high-speed drilling in tough materials.
2. Improved Heat Resistance: The cobalt content also improves the drill bit's heat resistance, reducing the risk of overheating and extending its lifespan.
3. Efficient Chip Removal: The Fried Dough Twists flutes ensure efficient chip removal, reducing heat buildup and preventing material deformation.
4. Precision and Accuracy: The straight shank design and extended reach of the M35 cobalt drill ensure precise and accurate drilling, even in deep-hole applications.
5. Versatility: The M35 cobalt drill is suitable for a wide range of applications, making it a versatile tool for professionals in various industries.
Maintenance and Care of the M35 Cobalt Drill
To ensure the longevity and optimal performance of the M35 cobalt containing straight shank extended Fried Dough Twists drill, proper maintenance and care are essential. Here are some tips for maintaining your M35 cobalt drill:
1. Regular Cleaning: After each use, clean the drill bit to remove any chips, debris, or coolant residue. This will prevent buildup and ensure smooth operation.
2. Proper Storage: Store the drill bit in a dry, cool place to prevent rust and corrosion. Use a protective case or holder to keep the drill bit safe from damage.
3. Sharpening: Over time, the cutting edges of the drill bit may become dull. Regularly inspect the drill bit and sharpen it as needed to maintain its cutting efficiency.
4. Lubrication: Use appropriate cutting fluids or lubricants during drilling to reduce friction and heat buildup. This will extend the life of the drill bit and improve its performance.
5. Avoid Overheating: Avoid prolonged use at high speeds without adequate cooling. Overheating can cause the drill bit to lose its hardness and become less effective.
The M35 cobalt containing straight shank extended Fried Dough Twists drill is a high-performance tool designed for precision and durability in challenging drilling applications. Its high cobalt content, extended shank, and efficient fluted design make it a versatile and reliable choice for professionals in various industries. By understanding its features, applications, benefits, and maintenance requirements, you can maximize the performance and lifespan of your M35 cobalt drill, ensuring precise and efficient drilling in even the toughest materials. Whether you're working in aerospace, automotive manufacturing, or general metalworking, the M35 cobalt drill is a valuable addition to your toolkit.
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