Annular Cutter Set 13 Pcs by S&F STEAD & FAST, Cutting Depth 1", Cutting Diameter 7/16" to 1-1/16" Inch, Mag Drill Bits Kit/Carbide Hole Cutter Kit for Metal, 7 Pcs

"Annular cutters have fewer teeth and less wear; holes can be made at a higher cutting speed and a faster feed rate of the drilling machine.the anular cutter can be easily re-sharpened on a grinding machine and can be re-used for drilling, better than other standard drill bits, can be used with many brands of magnetic drill machine. Unique geometry design of the HSS annular cutter, making holes at awkward angles is also very easy. Hole saw kit is perfect for cutting holes in sheet metal. It includes center drills that prevent the hole saws from walking when starting to cut. Our spot drills have a step structure to reduce the cutting resistance. Made with M35 HSS steel, they will last longer than many other pilot bits on the market. 3 extra pieces are included in this set."

• ANNULAR CUTTERS made with super tough M2AL high speed steel,1 inch cutting depth for 7/16",1/2",9/16",11/16",5/8",3/4",13/16",7/8",15/16",1",1-1/16" outside diameter in inches
• ANNULAR CUTTERS CNC-machined high precision annular drill bit set with 3/4 inch Weldon shank (with 2 flats) for secure clamping and edge finish designed for smooth, reamed, burr-free edges of drilled holes.
• HOLE CUTTERS Heavy duty hole cutter set 7 Pcs with cutting diameter of 7/8 inch, 1-1/8 inch, 1-3/8 inch
• HOLE CUTTERS Carbide Hole Cutter Set made of industrial grade premium materials, use to cut perfectly round and smooth holes, suitable for aluminum, stainless steel, brass, tin, cast iron plastic and laminated material
• Bundle includes: an assortment of 11 annular bits, 2 pilot pin, 1 hex wrench/ hole cutter set with 3 hole cutters, 3 extra pilot bits, 1 hex wrench