VEVOR Annular Cutter Set, 6 pcs Universal Shank Mag Drill Bits, 1" to 2" Cutting Diameter, 2" Cutting Depth, M2AL High-Speed Steel, with 2 Pilot Pins and Portable Case, for Using with Magnetic DrillsRobust and DurableQuick Detach DesignGeometric BladeWide ApplicationSpeed RecommendationsPilot PinsCarrying Case Dimensions: 11.02 x 9.25 x 2.76 in / 280 x 235 x 70 mm,Net Weight (Including All Accessories): 3.81 lbs / 1.73 kg,Cutting Depth: 2",Item Model Number: 10190010216,Material: High-Speed Steel M2AL,Shank Type: Universal Shank,Hardness: HRC62.5-67.5,Blade Length (Include Shank): 3.41" / 86.5 mm,Cutting Diameter: 1", 1-1/8", 1-1/4", 1-1/2", 1-3/4", 2"