Series 1051 2-Flute Ballnose End Mill 5/16"
Product Overview
If you're in the market for a reliable milling tool, the Series 1051 2-Flute Ballnose might just be your new best friend. This end mill is designed to tackle plunging, slotting, and peripheral cuts with ease, especially when you need to keep the feed rates up without sacrificing chip clearance.
Perfectly suited for machinists working with a variety of materials—from low to medium carbon steels and cast iron to composites and plastics—this tool thrives in diverse environments. Whether you’re shaping aluminum alloys or fine-tuning graphite, it’s built for versatility.
Beyond its sturdy design, this ballnose end mill ensures smooth operations during heavy cuts, giving you the efficiency and precision your projects deserve. Ready to elevate your milling game? This tool’s got your back.
Key Features
- 2-flute design for enhanced chip clearance
- Ballnose shape ideal for contour milling and 3D profiling
- Durable construction for tough general milling tasks
- Suitable for high feed rates during heavy peripheral cuts
- Optimized for use in low to medium carbon steel and cast iron
- Also compatible with stainless steel, composites, and plastics
- Effective in machining aluminum, brass, bronze, and copper alloys
- 13/16 inch length of cut for moderate depth capability
- 5/16 inch head diameter designed for precise milling
- Overall length of 2-1/2 inches for versatile reach
Specifications
- Shape / Type – Ballnose End Mill
- Cut Type – 2-Flute
- Head Diameter – 5/16 inch
- Shank Diameter – 5/16 inch
- Length of Cut – 13/16 inch
- Overall Length (OAL) – 2-1/2 inches
- Material Compatibility – Low to medium carbon steels, cast iron, stainless steels, composites, plastics, graphite, aluminum and aluminum alloys, copper alloys, brass, bronze
- Brand / Manufacturer – Burrs4Less Series 1051
- Made In – USA
- SKU / Part Number – 131-21172-02
Reliable Precision Backed by Burrs4Less Quality
The Series 1051 2-Flute Ballnose isn’t just about sharp edges and exact dimensions; it’s a tool built to last through rigorous day-to-day milling demands. By minimizing downtime caused by tool wear or failure, it offers serious long-term savings and keeps your production line humming smoothly. Burrs4Less has a longstanding reputation for supplying tools that meet the high standards professionals need to stay competitive, and this end mill is no exception.
Aside from durability, these end mills embrace efficient chip evacuation and heat management, which not only extend the lifespan of the tool but also protect your workpieces from damage. This focus on sustainability and performance ensures less frequent replacements and more consistent machining results—essential elements for businesses aiming to optimize cost and quality over time.
Case Study: Real Business, Real Results
Based in Pittsburgh, PA, Precision Fabricators upgraded their milling tools to boost efficiency.
"Switching to the Series 1051 2-Flute Ballnose allowed us to handle heavier cuts with smoother finishes and reduced machining time. Our throughput increased noticeably without sacrificing quality."
Jenna Marshall – Lead Machinist
Overall output improved by 35% while maintaining stricter tolerance levels.
Why 2-Flute Design Makes Milling Smoother
The 2-flute configuration is like having two lanes to quickly clear traffic—except here, it’s chips instead of cars. More space between the cutting edges lets metal chips evacuate faster, preventing clogging that slows down your cut and risks overheating. Think of it like a vacuum with a wide hose—it sucks up debris more efficiently so your tool keeps running cool, clean, and sharp, even at higher feed speeds.
Installation and Maintenance Guide
Setting It Up
- Ensure your milling machine is powered off before installation
- Clean the shank and collet to prevent slipping
- Insert the shank fully into the collet and tighten securely
- Check tool runout for accuracy before starting work
- Set appropriate spindle speed and feed rate per material specifications
Keeping It Going
- Regularly inspect cutting edges for wear or chipping
- Clean chips away from the tool and work area after each job
- Use proper coolant or lubricant to extend tool life
- Store the end mills in a dry, secure case to avoid damage
- Replace the tool promptly when performance drops to maintain finish quality
Frequently Asked Questions
Q: What materials can I use this ballnose end mill on?
It’s compatible with low to medium carbon steels, cast iron, stainless steels, composites, plastics, graphite, aluminum and aluminum alloys, copper alloys, brass, and bronze.
Q: What is the advantage of a 2-flute over other flute counts?
Two flutes provide better chip clearance, which helps during higher feed rates and heavier cuts, especially in softer metals.
Q: Can this tool be used for both plunging and slotting?
Yes, it’s designed specifically for effective plunging and slotting operations.
Q: What is the length of cut and why does it matter?
This model has a 13/16 inch length of cut, allowing decent depth of reach while maintaining rigidity for precision.
Q: Does the ballnose shape affect the finish quality?
Absolutely! It provides smooth surface finishes when working on contoured or 3D profiles.
Q: Is this made in the USA?
Yes, the Series 1051 is proudly manufactured in the USA.
Q: What are typical applications for this end mill?
It’s great for general milling including heavy peripheral cuts on a variety of metal and non-metal materials.
Q: How do I maintain the tool for longevity?
Regular cleaning, using appropriate coolant, and replacing it when the edges dull will keep performance consistent.
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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.
Why Choose Burrs4less?
Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.
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Premium Quality
Pro-grade tungsten carbide burrs for durable, precise work.
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Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
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Fast & Free Shipping
24-hour shipping, free on $100+ orders.
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Expert Guidance
Team assists in picking ideal burr for materials.
Ready for Order
Don’t miss out on boosting your machining efficiency with the Series 1051 2-Flute Ballnose. Stock up today and experience smoother cuts, faster throughput, and the quality craftsmanship Burrs4Less is known for. Your next project deserves the best tool—order now!
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