Greenlee 660 7-Piece Quick Change Hole Cutter Set Review

The Greenlee 660 7-Piece Quick Change Carbide-Tipped Hole Cutter Set is a must-have for any professional or DIY enthusiast looking to tackle a variety of drilling tasks. This set includes hole cutters ranging from 7/8 inches to 2 inches, making it versatile for different projects. The standout feature of this set is its flange stop, which effectively prevents over-drilling, ensuring precision in every cut.

One of the most impressive aspects of the Greenlee 660 set is the ejector spring included on all sizes above 3/4 inches. This innovative feature makes the removal of slugs easier than ever, saving you time and effort during your work. The set is designed for use with a minimum chuck size of 3/8 inch (9.5 mm), making it compatible with a wide range of drills.

Another highlight of the Greenlee 660 set is the replaceable, cobalt-steel pilot drill with a split-point tip. This design prevents walking, allowing for accurate drilling every time. The precision carbide teeth used in the hole cutters ensure optimum performance and durability, making this set a reliable choice for cutting through various materials.

In addition to the hole cutters, the set includes the 645-001 14 Inches x 2-1/2 Inch Pilot Drill, which is specifically designed for use with sizes ranging from 5/8-inch diameter through 2-1/4 inches diameter hole cutters. This pilot drill enhances the overall functionality of the set, allowing for seamless transitions between different hole sizes.

When it comes to cutting stainless steel, the Greenlee 660 set excels. The cutters are designed to cut through stainless steel quickly and easily, making them ideal for professionals who need efficiency without sacrificing quality. The quick change arbor feature allows users to change cutter heads with just a simple push and turn, streamlining the drilling process.

Moreover, the same arbor can be used for different size cutting heads, adding to the convenience and versatility of the Greenlee 660 set. This means you can easily switch between sizes without needing to change the entire setup, which is a significant time-saver on the job.

Overall, the Greenlee 660 7-Piece Quick Change Carbide-Tipped Hole Cutter Set is an exceptional tool for anyone looking to enhance their drilling capabilities. With its durable construction, innovative features, and ease of use, this set is sure to meet the demands of any project, big or small. Whether you are a professional contractor or a weekend warrior, this hole cutter set is an investment that will pay off in both time and quality of work.