VEVOR Annular Cutter Set, 13 pcs Weldon Shank Mag Drill Bits, 5.1 cm Cutting Depth, 1.1 to 1-2.7 cm Cutting Diameter, M2AL HSS, with 2 Pilot Pins, Hex Wrench and Portable Case, for Using with Magnetic Dr

VEVOR Annular Cutter Set, 13 pcs Weldon Shank Mag Drill Bits, 5.1 cm Cutting Depth, 1.1 to 1-2.7 cm Cutting Diameter, M2AL HSS, with 2 Pilot Pins, Hex Wrench and Portable Case, for Using with Magnetic DrRobust 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): 3.7 lbs / 1.68 kg,Cutting Depth: 2",Item Model Number: 10190010214,Material: High-Speed Steel M2AL,Shank Type: Weldon Shank,Hardness: HRC62.5-67.5,Blade Length (Include Shank): 3.41" / 86.5 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