Somta Series 282 – Extension Socket Mt3 Mt4 (Female X Male) Insize Jaw Type Micrometer 0 1" Range Series 3283 1 The 19mm Tungsten Carbide Tipped 1 2 & 3 4″ Heavy Duty Block and Pin Flaring Tool The 19mm Tungsten Carbide Tipped (TCT) Annular Cutter is the ideal choice for cutting mild steel and challenging materials such as stainless steel and Bisalloy ✔ Length of Cut (L The SOMTA 2820083 – Somta Extension Socket Mt4 Mt3 (Female X Male) is a precision engineered spindle extension that lets an MT3 machine spindle run MT4 taper shank tools while adding reach Why Choose SOMTA Series 282 – Extension Socket Mt4 Mt3 (Female X Male)