Fullerton SD3 – 3/8" Double Cut Carbide Burr (Ball Shape) Somta Series 501 – M4.0 x 0.7 HSS Metric Tap Bottom With its MT4 Morse taper

With its MT4 Morse taper shank and standard thread compatibility

Insize thread plug gauges deliver excellent wear resistance

Why Choose SOMTA Series 163 STUB DRILL 4mm HSS-Co5

keyway machining

Designed for machining larger keyways

Fullerton SD3 – 3/8" Double Cut Carbide Burr (Ball Shape) Somta Series 501 – M4.0 x 0.7 HSS Metric Tap Bottom With its MT4 Morse taperFullerton SD3 3 8" Double Cut Carbide Burr (Ball Shape) The Fullerton SD3 is a precision engineered carbide burr featuring a ball shaped cutting head designed for contouring, deburring, and finishing curved surfaces with accuracy and consistency. Proudly manufactured in the USA, Fullertons carbide burrs are built for durability, balance, and long tool life under demanding machining conditions. Constructed from high grade solid carbide, the SD3