VEVOR Annular Cutter Set, 13 pcs Weldon Shank Mag Drill Bits, 7/16" to 1-1/16" Cutting Diameter, 1" Cutting Depth, M2AL HSS, 2 Pilot Pins, Hex Wrench and Portable Case, for Using with Magnetic DrillsRobust and DurableGeometric BladePortable Carrying CaseWide 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): 3.15 lbs / 1.43 kg,Cutting Depth: 1",Item Model Number: 10190010213,Material: High-Speed Steel M2AL,Shank Type: Weldon Shank,Hardness: HRC62.5-67.5,Blade Length (Include Shank): 2.42" / 61.5 mm,Cutting Diameter: 7/16", 1/2", 9/16", 11/16", 5/8", 3/4", 13/16", 7/8", 15/16", 1", 1-1/16"