Somta Series 721 – 30mm MT3 Taper Bridge Machine Reamer Insize Dial Test Gauge Indicator Holder Mechanical Lock Series 6294-1AE prior to using test plugs

prior to using test plugs

Insize 0-6" Outside Micrometer

general-purpose threading performance (not for precision or safety-critical applications)

To know what size the insert should be it refers to the last two digits in the code -  MCLNL2525M12 meaning a CN-12 insert

Somta Series 721 – 30mm MT3 Taper Bridge Machine Reamer Insize Dial Test Gauge Indicator Holder Mechanical Lock Series 6294-1AE prior to using test plugsSomta Series 721 30mm MT3 Taper Bridge Machine Reamer, Morse Taper Shank No. 3 The Somta Series 721 MTS Taper Bridge Machine Reamer is manufactured from premium High Speed Steel (HSS) and is specifically designed for opening out and aligning existing holes in structural steelwork and bridge fabrication applications. Its robust design makes it ideal for enlarging rivet and bolt holes with high accuracy and excellent surface finish. Manufactured to BS