1" NPT HSS Tap Sutton Set M20x80 ZP For enlarging diameters of existng

For enlarging diameters of existng holes whether drilled

therefore resulting in a powerful pulling force in hard-to-reach dented areas such as door panels

non-slip grip

Flute length 12

5 x 90 Metric Coarse Hex Set Screws 5 Pieces Zinc Plated Class 8

1" NPT HSS Tap Sutton Set M20x80 ZP For enlarging diameters of existngTaper thread, National Pipe Thread Taper (NPT), whose diameter increases or decreases along the length of the thread. General purpose use, materials up to approx. 1000 N mm2 Suitable for both hand and machine operations Taper pipe reamer recommended prior to tapping. Threads per inch 11. 5 Overall length 95mm Cutting length 44. 5mm Drill diameter 28. 5mm