WICHEMI Annular Diameter Magnetic Standard Review

PREMIUM MATERIAL - Made of tough high speed steel material, good toughness and high heat resistance, sharp and sturdy and longer service life. APPLICATION MATERIAL - Applicable materials include wood, various steel materials,steel plate, aluminum, brass, cast iron, Stainless steel of lower BHN.etc. ANNULAR CUTTER ADVANTAGE - The biggest advantage of HSS annular slugger drill cutter bits is its ability to re-sharpen and burr-free holes and smooth holes, resulting in less scrap and wastage of material, has higher accuracy and multiple cutting edges for ply-cutting and lower friction to reach better performance of endurance and removal of chips. WIDE APPLICATION - Annular cutters are compatible with almost all major brands of magnetic drills, can also be used with machine tools such as mills and large drill presses with tool holders. PACKING INCLUDED - Includes 11 cutters ( Cutting Diameter:7/16",1/2",9/16",11/16",5/8",3/4",13/16",7/8",15/16",1",1-1/16"), 2'' long cutting depth & 1 plastic tool carrying case.