✅ CORTOOL annular cutters set are made with super tough M2 high speed steel for durability, wear resistance, high efficiency and superior use-life.
✅ Six HSS M2 core drill bit cutters assortment set with outside diameter in US measurement: 1/2", 9/16", 11/16", 13/16", 15/16", 1-1/16", with 1 inch cutting depth for each.
✅ CORTOOL CNC-machined high precision annular drill bit set with 3/4 inch Weldon shank (double flats) for secure clamping and edge finish designed for smooth, reamed, burr-free edges of drilled holes.
✅ CORTOOL Annular Cutters are compatible with various brands of magnetic drills including Alfra, Dewalt, Hougen, Ruko, Evolution, etc.
✅ Sturdy & Heavy duty recycable storage case holding 6 annular bits, 1 pilot pin, 1 hex wrench and 1 carbide metal marking pen in each slot.