Series 700 4-Flute Center Cut End Mill 5/16
Product Overview
Meet the Series 700 4-Flute Center Cut end mill, a reliable and versatile tool designed for all your general milling needs. Whether you’re slotting, profiling, or contour milling, this cutter handles it with ease and precision.
This tool is perfect for machinists and fabricators working with low to medium carbon steels, cast iron, stainless steels, composites, plastics, and graphite. Its sturdy design improves accuracy and surface finish, making it a favorite for many metalworkers and woodworkers alike.
With 4 flutes and a head diameter of 5/16 inches, it delivers a smooth, clean cut and keeps your projects running smoothly. Ready to upgrade your milling game? This tool is built to keep your workflow sharp and efficient.
Key Features
- Four-flute design for smoother finishes and better control.
- Center cut capability enables plunging and slotting.
- Standard or double cut options for versatile cutting styles.
- Increased core thickness reduces tool deflection for higher accuracy.
- Ideal for machining a variety of materials including steels, cast iron, and plastics.
- Head diameter of 5/16 inch offers refined, precise cuts.
- Length of cut at 13/16 inch balances cutting depth and tool strength.
- Overall length of 2-1/2 inches fits many milling setups.
- Reduces chip load for improved surface finish on workpieces.
- Durable construction for extended tool life in demanding applications.
Specifications
- Shape / Type – 4-Flute End Mill
- Cut Type – Standard Cut or Double Cut
- Head Diameter – 5/16 inch
- Length of Cut – 13/16 inch
- Overall Length – 2-1/2 inches
- Material Compatibility – Low to medium carbon steels, cast iron, stainless steels, composites, plastics, graphite
- Brand / Manufacturer – Series 700
- Made In – USA
- SKU / Part Number – 120-21172-04
Why Choose Series 700 for Consistent Milling Excellence
The Series 700 line has earned a solid reputation among metalworkers and machinists for its blend of durability, precision, and value. By focusing on core tool design, these cutters reduce the frequency of replacements and minimize downtime, ultimately saving you money and hassle in the long run. They’re engineered to hold tight tolerances job after job, supporting smooth operations without the headache of unexpected tool wear or breakage.
A trusted American-made brand, Series 700 continues to innovate with materials and designs tailored for real-world use. Many shops appreciate the balance between performance and cost-effectiveness, finding these tools fit well within high-volume production environments and craftsman toolkits alike. With improved chip handling and versatile cutting options, this mill helps keep your machine running cleaner and cooler, supporting eco-friendly practices by reducing waste.
Case Study: Real Business, Real Results
Detroit, Michigan – Precision tool upgrade for improved milling accuracy
"Switching to the Series 700 4-Flute Center Cut has noticeably improved our milling accuracy and surface finish, especially on tougher materials. Our setup times are shorter, and the tool wears more slowly than previous cutters."
Liam Carlson – Lead Machinist
Boosted milling output by 35% and extended tool life by 20%
Why the Four-Flute Design Makes Your Cuts Cleaner
Think of the four-flute end mill like upgrading from a butter knife to a finely serrated chef’s knife. The additional cutting edges mean each flute takes a smaller bite out of your material, resulting in less vibration and a smoother cut surface. Plus, the thicker core keeps the tool from flexing under pressure, so your dimensions stay spot on, even on tougher materials like cast iron or stainless steel. It's like having a steadier hand guiding every pass.
Installation and Maintenance Guide
Setting It Up
- Ensure your milling machine collet matches the 5/16 inch shank size securely.
- Clean the tool and collet before installation to avoid debris interference.
- Insert the end mill fully and tighten the collet firmly but without over-torquing.
- Check alignment to prevent uneven cuts and tool wear.
- Run a test cut on scrap material to verify setup and cutting parameters.
Keeping It Going
- Regularly clean cutting edges after use to prevent buildup.
- Inspect the flutes for chips and wear before and after each job.
- Apply appropriate coolant or lubrication during milling to extend tool life.
- Store in a protective case or holder to avoid damage between jobs.
- Sharpen or replace the end mill when cutting quality starts to decline.
Frequently Asked Questions
Q: What materials can the Series 700 4-Flute Center Cut mill handle?
It works great on low to medium carbon steels, cast iron, easy-to-machine stainless steels, composites, plastics, and graphite.
Q: Can this tool be used for plunging?
Yes, the center cut design allows for direct plunging and slotting applications.
Q: What are the differences between standard and double cut types?
Standard cut offers smoother finishes, while double cut helps with faster chip removal, especially on tougher materials.
Q: What is the shank size of this end mill?
The shank diameter matches the head diameter at 5/16 inch for a secure fit in compatible collets.
Q: What length of cut does this tool offer?
The length of cut is 13/16 inch, perfect for most general milling depths.
Q: Is this tool suitable for high-speed machining?
Yes, but proper coolant and machining parameters are recommended to avoid overheating.
Q: Does the four-flute design improve accuracy?
Yes, the thicker core reduces tool deflection, enhancing dimensional accuracy.
Q: Can the tool be resharpened?
Yes, with proper equipment, resharpening is possible to extend tool life.
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Q: How do I know when it’s time to Replace or Resharpen the burr?
Replace or Resharpen it when you notice decreased cutting efficiency or visible wear on the cutting edges.
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Expert Guidance
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Ready for Order
Don’t wait to enhance your milling toolbox with the Series 700 4-Flute Center Cut. Order now and see improvements in accuracy and finish quality on your next project. Let’s keep your workshop running smooth and sharp!
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