Description
HSS machine tap for metric thread ISO 529 form C bright finish straight flutes for 1.5xD blind and through holes for general use in steel
Dormer E500 Hss Metric Coarse Tap Straight Flute 3.5mm BottomingStraight flute taps are the only type of taps that can be used by hand, but they may also be used in a machine if required. They can be used for either through or blind holes. When tapping blind holes straight flute taps should be used in sets. The three taps which form a set are known by more than one name.1. Taper or First tap2. Second or Intermediate tap3. Bottoming, third or plug tapic coarse straight flute tapsrance : Class 2 for 6H FitSurface treatment : BrightMaterial : HSS High Speed SteelChamfer No : 1,2 and 3, Serail no 4 and 5Flute Geometry : Straight FlutesISO529