Figure 4Figure 3 RIGHT WRONGFigure 1Figure 2KnobNotch ChuckDriverCrossSlotsChuckDriverNotchSquareNutConnection: ISO Type 2, 4 Hole Weight: 38 gramsSpeed: 100-450,000 rpmBur Shank: ISO 1797 -1, Type 3 (Friction Grip)Bur Lengths: Short (16mm) or Standard (19mm)Bur Diameter: Do not exceed 5mm (0.125”)Drive Air: 32psi (2.2bar) @ 50 slpmAssist Air: 30psi (2.0 bar) @ 1.5 slpm H2 0: 30psi (2.0 bar) @ 50 ml/min