Irwin Industrial 1527 High Carbon Steel Machine Screw Fractional Bottom Tap 5/16"-18 Nc

This item is brand-new, factory sealed.

features and benefits:

• material types: high carbon steel for hand tapping applications and high speed steel for machine tapping where critical dimensions are required
• etched: tap size and recommended drill bit size are etched on each tool for easy identification
• point styles: taper, plug, and bottoming styles are available
• all hanson taps and dies are made in usa

steel machine screw tap specs:

• precision ground straight flutes provide rapid chip removal for efficient threading
• designed for hand threading work
• taps produce a class 2b thread
• 1 to 1-1/2 threads chamfered
• used when threads must go to bottom of hole
• ideal for all general-purpose threading
• ideal for tough threading work, routine maintenance, repair and for re-threading where high accuracy and tolerance thread is not critical