Drill Bit, AO Coupling, P=10 Pieces

dia. 1.1mm – total length 60.0mm – twist length 20.0mm – useable length 35.0mm, dia. 1.4mm – total length 81.0mm – twist length 26.0mm – useable length 26.0mm, dia. 1.5mm – total length 85.0mm – twist length 30.0mm – useable length 60.0mm, dia. 1.6mm – total length 100.0mm – twist length 30.0mm – useable length 75.0mm, dia. 1.6mm – total length 103.0mm – twist length 22.0mm – useable length 22.0mm, dia. 1.8mm – total length 100.0mm – twist length 30.0mm – useable length 75.0mm, dia. 1.9mm – total length 87.0mm – twist length 19.0mm – useable length 19.0mm