Previous Product Next Product Drill Bits AO Coupling, dia. 4.5, Length 155mm, Flute length 44mm Drill Bits AO Coupling, dia. 4.5, Length 155mm, Flute length 44mm SKU: 005-0210-048 Category: Drill bits AO coupling Related products Quick View Quick View Drill Bits AO Coupling, dia. 2.7, Length 145mm, Flute length 25mm Read more Quick View Quick View Drill Bits AO Coupling, dia. 2.7, Length 180mm, Flute length 40mm Read more Quick View Quick View Drill Bits AO Coupling, dia. 2.7, Length 125mm, Flute length 27mm Read more