Lichamp Annular Cutter Set, M2 HSS Mag Drill Bits for Magnetic Drill Press Hard Steel Drill Project, 6 Pack with 1/2" to 1-1/16" Diameter and 1" Cutting Depth with case
Professional annular cutters set includes 6-size drill cutters with 1/2, 9/16, 11/16, 13/16, 15/16, 1-1/16 inch outer diameter and 1 inch cutting depth.
Each annular drill featured 4 to 6 geometry teeth and three-layer multiple cutting edges on tooth for efficient and aggressive cutting that is easier than traditional hole saws and twist drill bits.
Annular cutting bits made with heat-treated M2 high speed steel for durability, wear resistance, high efficiency and superior service life.
Suitable for working with both ferrous and non-ferrous metals,cast iron, stainless steel, aluminum, copper, and plastic,wood, in either plate or pipe form.
Standard 3/4 inch weldon shank with hole for pilot pin access, fits all major brands of magnetic drills, can also be used with machine tools such as mills and large drill presses with tool holders.