McMaster 2549A78 12-Piece Tap and Die Kit High-Speed Steel Tap and Carbon Steel Hex Die Kit 40035578 Open Ground

Open Ground

Its 1 7/8 inch diameter and 26 inch overall length make it easy to handle and maneuver

Double-Dipped Yes

or Rusted Fasteners Standards AS4984A

while the 4 inch overall length and chrome finish provide long-lasting performance

McMaster 2549A78 12-Piece Tap and Die Kit High-Speed Steel Tap and Carbon Steel Hex Die Kit 40035578 Open GroundUse a single kit for many sizes of internal and external threads. The taps and dies are for use on most metal and plastic. High Speed SteelHigh speed steel taps and dies last longer than carbon steel when used on similar material. Taper ChamferTaper chamfer taps have 7 10 chamfered threads at the tip for cutting into the workpiece. They require less torque than other chamfer types, making them a good choice for starting threads and tapping through