VEVOR Annular Cutter Set, 13 pcs Weldon Shank Mag Drill Bits, 7/16" to 1-1/16" Cutting Diameter, 1" Cutting Depth, M2AL HSS, 2 Pilot Pins, Hex Wrench and Portable Case, for Using with Magnetic Drills About this item Premium M2AL High-Speed Steel High Compatibility: With excellent wear resistance and high-temperature resistance, this annular cutter set has a longer lifespan, enduring the test of time and providing lasting support for your work. Our accessories are compatible with almost all major brands of machinery. Innovative Geometric Blade: Our mag drill bits feature unique pointed and flat blades to ensure each blade carries a moderate load, speeding up the cutting process. Say goodbye to chip jams and hello to smoother, faster cutting across various materials. Large Capacity Circular Groove: Powerful chip ejection capability ensures smooth chip discharge, preventing jams and increasing efficiency. Our annular bits provide fast drilling speed for smoother operations. On-the-Go Convenience: This slugger cutter comes with a carefully designed portable case with a comfortable handle for easy transport anytime, anywhere. The foam design enhances durability, ensuring tool security. All-Inclusive Package: This HSS standard kit includes 11pcs Weldon shank cutters (7/16", 1/2", 9/16", 11/16", 5/8", 3/4", 13/16", 7/8", 15/16", 1", 1-1/16"), a hex wrench, a 4.74mmx77mm pilot pin, and a 6.35mmx77mm pilot pin. The pilot pins secure workpieces and provide multiple functions like positioning, coolant control, and chip removal, ensuring seamless drilling." (description exceeds maximum possible length)