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d/k technologies NCT family utilizes powder metal roll form taps. With roll forming, also known as cold forming, taps you not only get better thread quality you also alleviate the hassle of getting chips on your table. Specs up to 2B are capable with roll form threading. For complete tap size list click the picture or here. Get 8,000 - 10,000 holes per tap* due to the fact that your machine is doing the positioning and not a secondary manual operation. Tap up to 180 holes per minute.** Do you think self clinching fasteners are better? The threads in those nuts are actually made with roll form taps as well. There are some added benefits with tapping rather than inserts. Such as:
Still not convinced? Here is a torque comparison between a leading fastner companies product and extruding and tapping with the NCT3. Extrude and tap vs self clinching fastners.pdf (This file requires you have Adobe Acrobat Viewer®) d/k technologies tapping tools use a ball lock system. This means no tools are required for tap changes. Reducing overall downtime!! There are a number of different coatings offered to maximize tap life in your material.
* (depending on tap size, material and machine type) ** (depending on tap size and machine type) For complete available size listing click here
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