Evolution Power Tools Annular Cutter Kit for Magnetic/Mag Drills, 1 Inch Depth Drill Bit, Mixed Width 7/16 to 1-1/8 Inch, Carry Case Included, Set of 12 Automotive Replacement Battery Accessories Designed to work with hammers

Designed to work with hammers that accept a 3/4" hex shank bit

Track straight with reduced friction

6 SCFM* delivered @ 90 PSI pump

utilizes second battery for extended run time

Evolution Power Tools Annular Cutter Kit for Magnetic/Mag Drills, 1 Inch Depth Drill Bit, Mixed Width 7/16 to 1-1/8 Inch, Carry Case Included, Set of 12 Automotive Replacement Battery Accessories Designed to work with hammersEvolution annular cutters save time and energy when compared to twist drills. By cutting only the periphery of the hole, annular cutters produce a reamed, finished, burr free hole. No pre step drilling is required; holes are cut in as little as 15 seconds. All within a specially made carrying case. Key Features: Magnetic Drill Annular Cutter Kit (12pc x 2") CUTTER KIT: 12 Piece Set of 2 Inch Depth x 7 16 To 1 1 8 Inch Width With 3 4 Inch Weldon Shank