1/2" NPT HSS Tap Sutton Product Type_Countersink Drill Bits Digital Bore Gauge for Small

Digital Bore Gauge for Small Holes

Easily dismantled for cleaning

Recoil inserts are rolled from high quality stainless steel wire with a diamond shaped cross section

Swiftic High speed steel

Ground tooth profile

1/2" NPT HSS Tap Sutton Product Type_Countersink Drill Bits Digital Bore Gauge for SmallTaper 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 14 Overall length 79mm Cutting length 35mm Drill diameter 17. 5mm