Greenlee 648 8 Piece Quick Change Carbide Hole Cutter Kit, 1/2" - 2-1/2"

Greenlee 648 Includes (1) 645-7/8 (1) 645-1-1/8 (1) 645-1-3/8 (1) 645-1-3/4 (1) 645-2 (1) 645-2-1/2 (1) Case Greenlee 648 Features Split-Point, Cobalt-Steel Pilot Drill – the split-point tip eliminates walking, and makes for faster penetration with less force. Tungsten Carbide Teeth – provide maximum life in stainless steel and produce round, accurate, burr-free holes Optimized Carbide Design – precision engineered carbide inserts reduce both friction and torque, requiring less force and generating less heat while cutting, leading to extended tool life. Flange Stop for Safety – prevents over-drilling Ejector Spring – automatically removes the slug with every cut Lubrication while drilling helps to further extend the life of cutting tools. Greenlee recommends the use of 462 Series Cutting Oil, available in quart (462-Q) and gallon (462-1) sizes. Greenlee 648 Specificat