4 Flute Double Ended 90° Chamfer Mill

Special Price $50.48 Regular Price $60.48
  • Sku : CM4-90-375
  • Cut Type : Standard Cut or Double Cut
  • D1 3/8" D2 3/8" OAL 2-1/2" 4 Flute Double Ended Chamfer Mills 90°
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Product Overview

Meet the 4 Flute Double Ended Chamfer Mills 90°, a solid choice for professionals who demand precision and efficiency. Designed with a 90-degree angle, this tool is perfect for creating clean chamfers and beveled edges in metalworking.

Ideal for machinists and fabricators who need reliable cutting performance, this double-ended mill doubles your productivity with two cutting ends ready to go. Thanks to its 4-flute design, it offers smoother cuts and longer tool life compared to conventional tools.

Whether you're working on aluminum, steel, or other alloys, this chamfer mill ensures sharp, accurate chamfers every time. Grab one and see how easily your shop workflow improves with this handy, durable tool.

Key Features

  • Double-ended design for extended tool life and cost savings
  • 4 flute construction provides smooth cutting and excellent chip evacuation
  • 90° chamfer angle ideal for a wide range of metalworking applications
  • Standard cut option to handle various materials efficiently
  • Compact 2-1/2" overall length for enhanced control in tight spaces
  • Precision-ground flutes ensure consistent accuracy on each cut
  • Compatible with many CNC machines and manual mills
  • Durable construction withstands high-speed machining environments
  • 3/8" diameter shanks fit standard tooling holders easily
  • Versatile use across aluminum, steel, brass, and other common alloys

Specifications

  • Shape / Type: 4 Flute Double Ended Chamfer Mill
  • Cut Type: Standard Cut or Double Cut
  • Head Diameter (D1): 3/8"
  • Shank Diameter (D2): 3/8"
  • Overall Length (OAL): 2-1/2"
  • Material Compatibility: Aluminum, Steel, Brass, Alloys
  • Brand / Manufacturer: Burrs4Less
  • Made In: USA
  • SKU / Part Number: CM4-90-375

Elevate Your Shop’s Efficiency with Burrs4Less Chamfer Mills

Investing in the 4 Flute Double Ended Chamfer Mills 90° means you’re not just buying a tool — you’re boosting your shop’s productivity. The double-ended design significantly lowers your tooling costs by extending service intervals, meaning fewer changeovers and less downtime. Plus, Burrs4Less is built on years of experience, blending quality craftsmanship with innovative design to keep your machining process consistent and reliable every day. That means smoother runs, less scrap, and more confident output.

The rugged construction and compatibility with a wide range of materials allow shops of all sizes to experience durable performance. Burrs4Less tools deliver sustained cutting power, which ultimately reduces strain on machines and helps maintain compliance with industry tolerances. The choice is clear for metalworkers looking for tools that get the job done right with minimal fuss—reliably, every time.

Case Study: Real Business, Real Results

Located in Phoenix, Arizona, GearWorks Precision upgraded their chamfering process to increase component quality.

"Switching to the 4 Flute Double Ended Chamfer Mills 90° has improved our finish consistency and doubled tool lifespan compared to our previous mills."

Amanda Collins – Lead Machinist

Resulted in a 35% increase in production efficiency and lower tooling costs over six months.

Why the 4 Flute Design Matters for Smoother Cuts

The 4 flute configuration means the tool has four cutting edges, which allows it to remove material more evenly and with less vibration. Think of it like having four hands working together instead of two—it spreads the workload evenly, making the cutting process smoother and delivering a better surface finish on your parts.

This design also helps with chip evacuation, meaning small pieces of metal don’t clog up the flutes and slow you down. The end result? Cleaner cuts, less heat buildup, and a tool that lasts longer between changes.

Installation and Maintenance Guide

Setting It Up

  • Ensure the mill is clean and free from debris before installation.
  • Securely mount each end of the double-ended mill into the collet or chuck.
  • Verify the shank diameter matches your machine's tool holder (3/8").
  • Tighten the tool holder evenly to avoid tool slippage during operation.
  • Check machine settings for proper speed and feed rates for your material.

Keeping It Going

  • Regularly inspect the cutting edges for wear or chipping and rotate to use the other end when needed.
  • Clean flutes after each use to prevent metal buildup.
  • Use appropriate coolant or lubrication to minimize heat and prolong tool life.
  • Avoid forcing the tool through material; let it cut at its own pace.
  • Store in a dry place to prevent corrosion and damage between uses.

Buying Guide: Choosing the Right Chamfer Mills

  • Need help choosing? Consider the material you'll be working with to Select the best cut type.
  • Not sure what fits best? Match the shank size of the mill to your machine's collet or chuck size.
  • Looking for durability? Double-ended mills offer twice the tool life for cost savings.
  • Want precise bevels? 90° chamfer mills are great for clean, accurate edges.
  • Need versatility? Opt for variable index flute counts for smooth cutting across materials.
  • Seeking smooth finishes? Higher flute counts usually deliver finer surface quality.

Frequently Asked Questions

  • Q: What materials can this chamfer mill cut?

    It works well on aluminum, steel, brass, and many common alloys.

  • Q: What does double-ended mean?

    The tool has two cutting ends, so when one becomes dull, you can flip it to use the other, doubling the lifespan.

  • Q: Is the 3/8" shank diameter compatible with most machines?

    Yes, 3/8" is a common shank size and fits many CNC and manual mill tool holders.

  • Q: What is the purpose of the 4 flute design?

    It provides smoother cuts and better chip clearance compared to fewer flutes.

  • Q: Can this mill be used for both manual and CNC machines?

    Absolutely, it’s suitable for both types of machining setups.

  • Q: What chip load and speed should I use?

    Settings vary by material; always refer to your machine guidelines for best results.

  • Q: How do I maintain the tool for longest life?

    Keep it clean, use lubrication, and rotate ends as needed.

  • Q: Does the 90° angle mean it only cuts at that bevel?

    Yes, the tool is designed specifically for 90° chamfers, perfect for standard bevel edges.

  • 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.

  • Premium Quality

    Pro-grade tungsten carbide burrs for durable, precise work.

  • Affordable Pricing

    Wholesale rates from USA manufacturer, high performance.

  • Fast & Free Shipping

    24-hour shipping, free on $100+ orders.

  • Expert Guidance

    Team assists in picking ideal burr for materials.

What Customers Are Saying

  • These chamfer mills cut like butter and hold up great. Highly recommend!

    Jake M. | CNC Operator

  • Double-ended design really stretches our tooling budget further.

    Emily R. | Shop Manager

  • Good quality chamfer, fits perfectly on my mill.

    Brian K. | Fabricator

  • Smooth cutting and minimal burrs on aluminum parts.

    Sara D. | Machinist

  • Durable tool that’s become a staple in our shop arsenal.

    Mark T. | Production Lead

Ready for Order

Don’t let dull tools slow you down—upgrade to the 4 Flute Double Ended Chamfer Mills 90° for smoother, faster, and more cost-effective chamfering. Add it to your cart now and experience the difference this precision tool brings to your workflow!

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