Cobalt drill bits are the go-to choice when you need to tackle tough metal surfaces. Here are some reasons why cobalt drill bits stand out:

Mitsubishi insert grade for millingpdf

When you’re dealing with hardened steel, ordinary drill bits just won’t cut it. You need drill bits designed specifically for this challenging material. Here’s what to look for:

Features and Benefits • Offers increased heat resistance and adhesion strength • Efficient when machining on low rigidity machines • Ideal for thin wall or extended reach applications • They have efficient heat disposal and chip control - and the heat generated during cutting has been reduced due to the APX's special geometry • Ideal chip shape formed by the insert for easy disposal

Usedmitsubishi insert grade for milling

When it comes to drilling through tough and sturdy materials like metal, having the right drill bits is crucial. Whether you’re a professional tradesperson or a DIY enthusiast, selecting the best drill bits for metal can make all the difference in the success of your project. In this comprehensive guide, we will explore the top options available, including cobalt drill bits and heavy-duty variants designed for hardened steel.

Bestmitsubishi insert grade for milling

For heavy-duty metalworking tasks, such as drilling into thick metal plates or structural steel, you’ll need heavy-duty drill bits that can handle the load. Here’s what sets them apart:

Spindle power calculation formula

Drill Bits USA has been serving customers for over 16 years and has over 30 years of experience.  Put your trust in a company that has the knowledge and expertise to help you find exactly what you need to complete your job.

Selecting the right drill bits for metal is essential for achieving precise and efficient results in your metalworking projects. Whether you opt for cobalt drill bits, specialized bits for hardened steel, or heavy-duty variants, always prioritize quality and compatibility with your specific drilling needs. With the best drill bits at your disposal, you’ll be well-equipped to tackle any metal drilling task that comes your way.

Mitsubishi APX4000 milling inserts have been developed using advanced simulation technology to produce a new 15mm insert, which is suitable for larger depths of cut. The new insert is also thicker and therefore ideal for high load machining.

Before we dive into the specific types of drill bits, it’s essential to understand the key factors that make a drill bit suitable for metalworking.