Previous Product Next Product Drill Bits AO Coupling, dia. 4.0, Length 145mm, Flute length 50mm Drill Bits AO Coupling, dia. 4.0, Length 145mm, Flute length 50mm SKU: 005-0210-043 Category: Drill bits AO coupling Related products Quick View Quick View Drill Bits AO Coupling, dia. 2.7, Length 125mm, Flute length 29mm Read more Quick View Quick View Drill Bits AO Coupling, dia. 2.5, Length 180mm, Flute length 32mm, TIN Read more Quick View Quick View Drill Bits AO Coupling, dia. 2.7, Length 150mm, Flute length 50mm Read more