DIN333A HSS Center Drills With Milled & Fully Ground Flute
HSS Center Drills
We are pleased that you are interested in our center drill. Center drill is a cutting tool used in lathes, milling machines, and drill presses to create precise center holes in workpieces. It has a short, thick body with a long, thin tip for accurate positioning and drilling.
| Drill Dia. | Body Dia. | Overall Length | Milling Straight Flute | Fully Ground Spiral Flute | |||
| HSS | HSS CO5% | HSS Left | HSS | HSS CO5% | |||
| 0.50 | 3.15 | 25.00 | 660-2098 | 660-2111 | 660-2124 | 660-2137 | 660-2150 |
| 0.80 | 3.15 | 25.00 | 660-2099 | 660-2112 | 660-2125 | 660-2138 | 660-2151 |
| 1.00 | 3.15 | 31.50 | 660-2100 | 660-2113 | 660-2126 | 660-2139 | 660-2152 |
| 1.25 | 3.15 | 31.50 | 660-2101 | 660-2114 | 660-2127 | 660-2140 | 660-2153 |
| 1.60 | 4.00 | 35.50 | 660-2102 | 660-2115 | 660-2128 | 660-2141 | 660-2154 |
| 2.00 | 5.00 | 40.00 | 660-2103 | 660-2116 | 660-2129 | 660-2142 | 660-2155 |
| 2.50 | 6.30 | 45.00 | 660-2104 | 660-2117 | 660-2130 | 660-2143 | 660-2156 |
| 3.15 | 8.00 | 50.00 | 660-2105 | 660-2118 | 660-2131 | 660-2144 | 660-2157 |
| 4.00 | 10.00 | 56.00 | 660-2106 | 660-2119 | 660-2132 | 660-2145 | 660-2158 |
| 5.00 | 12.50 | 63.00 | 660-2107 | 660-2120 | 660-2133 | 660-2146 | 660-2159 |
| 6.30 | 16.00 | 71.00 | 660-2108 | 660-2121 | 660-2134 | 660-2147 | 660-2160 |
| 8.00 | 20.00 | 80.00 | 660-2109 | 660-2122 | 660-2135 | 660-2148 | 660-2161 |
| 10.00 | 25.00 | 100.00 | 660-2110 | 660-2123 | 660-2136 | 660-2149 | 660-2162 |
Application
Functions For Center Drill:
1. Positioning: Before drilling or other machining processes, using a center drill accurately locates the starting point, preventing the main drill bit from drifting at the start of the drilling process.
2. Guiding: The center hole can serve as a guide hole, directing larger drill bits in a more stable and accurate manner during subsequent drilling operations.
3. Reducing Vibration: The hole created by the center drill effectively reduces vibration in subsequent drilling processes, thus improving machining precision and surface quality.
Usage For Center Drill:
1. Installation: Mount the center drill in the spindle of a lathe, milling machine, or drill press, ensuring it is securely fastened.
2. Aligning the Workpiece: Secure the workpiece on the worktable and align the tip of the center drill with the desired drilling location on the workpiece.
3. Adjusting Speed: Select the appropriate speed based on the diameter of the center drill and the material being worked on. Generally, smaller diameter center drills require higher speeds, while larger diameter center drills need lower speeds.
4. Feeding: Start the feed slowly and evenly, ensuring the center drill steadily enters the workpiece.
5. Drilling: Once the tip of the center drill is fully engaged and the initial hole is formed, continue feeding to the required depth to complete the center hole.
Precautions For Center Drill:
1. Selecting the Appropriate Center Drill: Choose the right type of center drill based on the material of the workpiece and the size of the desired hole. Different materials require different types of center drills, such as high-speed steel (HSS) or carbide.
2. Using Coolant: Applying coolant during the machining process can effectively reduce wear on the center drill and improve machining quality.
3. Avoiding Overfeeding: Excessive feeding may cause the center drill to break or result in poor surface quality, so feed depth should be properly controlled.
4. Regular Inspection and Replacement: Periodically check the condition of the center drill and replace it promptly if significant wear is observed.
5. Maintaining Stability: Ensure that the workpiece and the tool are securely fixed to prevent vibration or displacement during machining.
Advantage
Efficient and Reliable Service
Wayleading Tools, your one-stop supplier for cutting tools, machinery accessories, measuring tools. As an integrated industrial powerhouse, we take immense pride in our Efficient and Reliable Service, tailored to meet the diverse needs of our esteemed clientele. Click Here For More
Good Quality
At Wayleading Tools, our commitment to Good Quality sets us apart as a formidable force in the industry. As an integrated powerhouse, we offer a diverse range of cutting-edge industrial solutions, providing you with the finest cutting tools, precise measuring instruments, and reliable machine tool accessories.Click Here For More
Competitive Pricing
Welcome to Wayleading Tools, your one-stop supplier for cutting tools, measuring tools, machinery accessories. We take immense pride in offering Competitive Pricing as one of our core advantages. Click Here For More
OEM, ODM, OBM
At Wayleading Tools, we take pride in offering comprehensive OEM (Original Equipment Manufacturer), ODM (Original Design Manufacturer), and OBM (Own Brand Manufacturer) services, catering to your unique needs and ideas.Click Here For More
Extensive Variety
Welcome to Wayleading Tools, your all-in-one destination for cutting-edge industrial solutions, where we specialize in cutting tools, measuring instruments, and machine tool accessories. Our core advantage lies in offering an Extensive Variety of products, tailored to meet the diverse needs of our esteemed clientele.Click Here For More
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Solution
Technical Support:
We are delighted to be your solution provider for ER collet. We are happy to offer you technical support. Whether it's during your sales process or your customers' usage, upon receiving your technical inquiries, we will promptly address your questions. We promise to reply within 24 hours at the latest, providing you with technical solutions.Click Here For More
Customized Services:
We are pleased to offer you customized services for ER collet. We can provide OEM services, manufacturing products according to your drawings; OBM services, branding our products with your logo; and ODM services, adapting our products according to your design requirements. Whatever customized service you require, we promise to provide you with professional customization solutions.Click Here For More
Training Services:
Whether you are the purchaser of our products or an end-user, we are more than happy to provide training service to ensure you use the products you purchased from us correctly. Our training materials come in electronic documents, videos, and online meetings, allowing you to choose the most convenient option. From your request for training to our provision of training solutions, we promise to complete the entire process within 3 days Click Here For More
After-sales Service:
Our products come with a 6-month after-sales service period. During this period, any problems not intentionally caused will be replaced or repaired free of charge. We provide round-the-clock customer service support, handling any usage queries or complaints, ensuring you have a pleasant purchasing experience. Click Here For More
Solution Design:
By providing your machining product blueprints (or assisting in creating 3D drawings if unavailable), material specifications, and mechanical details used, our product team will tailor the most suitable recommendations for cutting tools, mechanical accessories, and measuring instruments, and design comprehensive machining solutions for you. Click Here For More
Packing
Packaged in a plastic box. Then packed in an outer box. It can be well protecting the center drill. Also customized packing is welcomed.
● Do you require OEM, OBM, ODM or neutral packing for your products?
● Your company name and contact information for prompt and accurate feedback.
Additional, we invite you to request samples for quality testing.
