IRWIN 40-Piece Machine Screw SAE Self Alignment Tap and Die Set – HA1841346

Whether creating new threads from raw steel or repairing damaged and worn threads, achieving a precise fit is essential. IRWIN Industrial Tools sets the standard for delivering quality every step of the way in your threading applications. Includes Taps and Dies featuring the PTS Die Stock Handle: Die Lock – no more set screws needed. Simply twist handle to insert and remove die. Alignment threading system creates or repair threads straight on, and ends straight NF/NC sizes Machine Sizes 4 -40 to 12-24, SAE 1/4-20 to 1/2-27, and 1/8-27 NPT Includes accessories PTS Die Stock,, PTS Die Spacer, PTS Adj Tap Socket – Small No. 4 to 1/4″ (3 mm-6 mm), PTS Adj Tap Socket – Medium 1/4″ to 1/2″ (6 mm – 12 mm), T-Bar for Adj Tap Socket and SAE Pitch Gauge