General description Our VEVOR Annular Cutter Set includes 6 pieces of universal shank mag drill bits made from durable M2AL high-speed steel, designed for long-lasting performance. The set features a portable case with foam padding for protection during transport. The innovative geometric blade design allows for layered circular cutting, enhancing energy efficiency and wear resistance. The clever design of center pins ensures precise positioning and secures the workpiece during operation. Technical specifications Item Model Number: 10190010216 Shank Type: Universal Shank Material: High-Speed Steel M2AL Hardness: HRC62.5-67.5 Cutting Depth: 2" Cutting Diameter: 1", 1-1/8", 1-1/4", 1-1/2", 1-3/4", 2" Blade Length (Including Shank): 3.41" / 86.5 mm Net Weight (Including All Accessories): 3.81 lbs / 1.73 kg Carrying Case Dimensions: 11.02 x 9.25 x 2.76 in / 280 x 235 x 70 mm Package Content 6 x Drill Bits 1 x User Manual 2 x Pilot Pin 6.34mm x 103mm 1 x Carrying Case Usage The annular