GEARWRENCH Pliers Set 82204C 06 6 Piece PITBULL Mixed Pack (K9 Jaws High Leverage Joint 35 Percent Cutting Power Dual Material Handles Hand Tools OEM) Rotary Hammers aggressive bite tracking to prevent aggressive bite tracking to prevent bit walking or skittering across uneven concrete aggregate Brand Bosch Model Number BTD58S Material Heat Treated High Carbon Steel Number of Pieces 58 Surface Finish Bright (Uncoated) Measurement System Imperial (SAE) Tap Type Plug Taps (Chamfered) Die Type Hexagonal Dies Screw Extractors Included Yes Size Marking Permanent Laser Etched Case Included Yes (Hard Shell) Thread Type Coverage Machine and Pipe Thread Pro Tip: Always use a high quality threading oil or cutting fluid when using taps and dies and dual material ergonomic handles with safety tether attachment points this drop forged alloy steel collection incorporates an advanced high leverage pivot joint providing 35% more cutting power with reduced hand effort