Description
Premium Countersinks for Metalworking
Take your metalworking projects to the next level with our 5/16 X 5/16 Shank 120° Single Flute Double End Countersinks. Designed for chamfering, deburring, countersinking and enlarging holes in sheet metal, these high-quality countersinks are a must-have for any serious metalworker.
Durable and Long-Lasting
Our countersinks are made from high speed steel, ensuring durability and strength that will withstand even the toughest metalworking tasks. The double cutting edges also double the tool life, reducing the need for frequent replacements and saving you time and money.
Versatile and Efficient
These countersinks are designed to tackle a variety of tasks, from chamfering and deburring to countersinking and enlarging holes in sheet metal. With their 120° single flute design, they are easy to use and maintain, making them an essential tool for any metalworker.
Safety First
We take safety seriously, which is why we want to inform you that this product may expose you to chemicals including Nickel, Chromium, or Lead, chemicals known to the State of California to cause Birth Defects and/or Cancer. Please follow all safety guidelines and precautions when working with our countersinks.
Buy with Confidence
When you buy our 5/16 X 5/16 Shank 120° Single Flute Double End Countersinks, you can be confident that you’re getting a high-quality product that will meet your metalworking needs. Order now and take advantage of our competitive pricing and excellent customer service.






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