Drill Bit, AO Coupling, P=10 Pieces

dia. 3.2mm – total length 125.0mm – twist length 48.0mm – useable length 100.0mm, dia. 3.2mm – total length 145.0mm – twist length 40.0mm – useable length 125.0mm, dia. 3.2mm – total length 145.0mm – twist length 50.0mm – useable length 120.0mm, dia. 3.5mm – total length 110.0mm – twist length 50.0mm – useable length 83.0mm, dia. 3.5mm – total length 110.0mm – twist length 30.0mm – useable length 85.0mm