Inch HSS Step Drills with Straight Flute
Vernier Caliper
We are pleased that you are interested in our step drill. A step drill embodies versatility in drilling, characterized by its conical or stepped drill bit structure, enabling the creation of holes in different sizes across a range of materials.
Metric & Inch
| NO.OF | HOLE SIZES& | SHANK | SHANK | OVERALL | ORDER NO | ORDER NO | ORDER NO | ORDER NO |
| HOLES | INCREMENTS | DIA. | LENGTH | LENGTH | HSS | HSS-TIN | HSSCO5 | HSSCO5-TIN |
| 9 | 4-12×1mm | 6 | 21 | 70 | 660-8965 | 660-8971 | 660-8977 | 660-8983 |
| 5 | 4-12×2mm | 6 | 21 | 56 | 660-8966 | 660-8972 | 660-8978 | 660-8984 |
| 9 | 4-20×2mm | 10 | 25 | 85 | 660-8967 | 660-8973 | 660-8979 | 660-8985 |
| 13 | 4-30×2mm | 10 | 25 | 97 | 660-8968 | 660-8974 | 660-8980 | 660-8986 |
| 10 | 6-36×3mm | 10 | 25 | 80 | 660-8969 | 660-8975 | 660-8981 | 660-8987 |
| 13 | 4-39×3mm | 10 | 25 | 107 | 660-8970 | 660-8976 | 660-8982 | 660-8988 |
Application
Functions For Center Drill:
1. Variable Drilling Capability: With a step drill, you can effortlessly bore holes of various diameters, eliminating the hassle of frequent bit changes.
2. Streamlined Operation: Thanks to its innovative stepped construction, the step drill ensures rapid and smooth drilling, optimizing productivity.
3. Accurate Alignment: The stepped design aids in exact positioning and steady drilling, minimizing any deviations in hole diameter.
4. Broad Applicability: From electrical fittings to metalworking to home improvement tasks, the step drill proves its adaptability across diverse applications, excelling particularly in piercing thin materials.
Usage For Center Drill:
1. Setup: Affix the step drill onto your power drill or drill press, ensuring a firm and stable attachment.
2. Alignment: Orient the drill bit precisely to your desired drilling location, initiating with gentle pressure.
3. Progression: Incrementally apply pressure as you drill deeper. The step drill progressively enlarges the hole diameter until achieving the desired size, with each step indicating a distinct diameter.
4. Finishing Touch: Conduct a final light drilling pass to guarantee smooth and burr-free edges around the drilled hole.
Precautions For Center Drill:
1. Material Compatibility: Confirm that the material you're drilling suits the step drill's capabilities. For thicker or tougher materials, consider employing specialized techniques or alternative drill bits.
2. Speed Adjustment: Fine-tune the drilling speed based on the material at hand. Metalwork typically demands a slower pace, while wood and plastic can withstand higher speeds.
3. Cooling Measures: To safeguard the integrity of the drill bit, particularly when drilling through metal, employ cooling fluids or lubricants to mitigate heat buildup and potential damage.
4. Safety Precautions: Prioritize personal safety by donning protective eyewear and gloves, shielding against potential hazards like flying debris and hot surfaces.
5. Secure Work Surface: Ensure the workpiece remains firmly secured throughout the drilling process, preventing slippage or displacement that could compromise drilling accuracy or lead to equipment damage.
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 step 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.
