Somta Series 907 – 1/2" BSPF Carbon Steel Bottom Tap Somta Series 551 - HSS Short Hand Tap 7/8" UNF Second (Intermediate) Part No: 1630790

Part No: 1630790

Designed for CNC milling machines using helical interpolation

split-point tool built for accurate

including:✔ Alfra✔ Hougen✔ Jancy✔ Euroboor✔ BDS✔ Ruko

Somta Series 907 – 1/2" BSPF Carbon Steel Bottom Tap Somta Series 551 - HSS Short Hand Tap 7/8" UNF Second (Intermediate) Part No: 1630790The Somta Series 907 Bottom Tap is a precision manufactured 1 2" BSPF (British Standard Pipe Parallel) hand tap designed for cutting or cleaning internal parallel pipe threads close to the bottom of blind holes. Manufactured from premium Carbon Steel (Zone 5) to BS 949: 1951 standards, this bottoming tap is intended for thread finishing after the taper and second taps have been used, producing full depth threads as close as possible to the bottom of