Series 600 - Hand Taps Machine Screw & Fractional Sizes Series 600 - Hand Taps Metric Sizes Series 600 - Hand Tap Sets Machine Screw & Fractional Sizes Series 602 - Spiral Point Machine Screw, Fractional & Metric Taps Series 604 - Threadforming Machine Screw, Fractional & Metric Taps Series 606 - 52° Spiral Flute Machine Screw, Fractional & Metric Taps Series 611CI - Cast Iron Taps Series 612 - Fluteless Spiral Point Taps Series 613 - Oversized Hand Taps Series 614 - Oversized Spiral Point Taps Series 621 - 30° Spiral Flute Taps Series 623 - Pulley Taps Series 624 - Nut Taps Series 627STI - Screw Thread Insert Taps Series 629STI - Screw Thread Insert Spiral Point Taps Series 631 - NPT Series 632 - NPTF Dryseal Series 633 - NPTF Dryseal Interrupted Thread Series 634 - NPT Interruped Thread Series 636 - PTF Dryseal Short Series 639 - NPS , NPSC, NPSM Series 640 - NPSF Dryseal 6" Extension Taper Pipe Taps 8-Pitch Series Straight Flute Hand Taps Metric Spark Plug Taps Surface treatment for special taps Back to the Cutting Tools Main Page

High Speed Ground Thread Taps

The taps in this catalog are all made by Threadwell of the finest high speed steel available. They are heat treated under controlled conditions and with the latest techniques. The result is the finest line of ground thread taps to be found on the market. And every tap has a built-in resistance to heat and abrasion. On occasion, however, some of our customers have an unusual application which requires a special surface treatment of the tap. To give our customers the kind of service they have come to expect, Threadwell can provide a variety of surface treatments