HYDROS Excellent hole accuracy with a low cutting force design Good for difficult-to-cut materials 1 Optimized cutting edge for increased accuracy The optimized cutting edge creates excellent drilling accuracy during the initial cut by consistently controlling the cutting force across the face of both cutting edges. Centering edge Cutting edge Centering edge Primary cutting edge Y position (mm) Y position (mm) Y position (mm) Y position (mm) Drill hole positional accuracy after 1400 holes (In-house evaluation) HYDROS 0.20 0.15 0.10 Competitor A 0.20 0.15 0.10 0.05 0.05 0 0 -0.05 -0.05 -0.10 -0.15 -0.20 -0.20 -0.15 -0.10 -0.05 0 0.05 0.10 0.15 0.20 X position (mm) -0.10 -0.15 -0.20 -0.20 -0.15 -0.10 -0.05 0 0.05 0.10 0.15 0.20 X position (mm) Competitor B 0.20 0.15 0.10 0.05 0 -0.05 -0.10 -0.15 -0.20 -0.20 -0.15 -0.10 -0.05 0 0.05 0.10 0.15 0.20 X position (mm) Competitor C 0.20 0.15 0.10 0.05 0 -0.05 -0.10 -0.15 -0.20 -0.20 -0.15 -0.10 -0.05 0 0.05 0.10 0.15 0.20 X position (mm) Excellent hole positional accuracy Cp CpK Spec (+/-) HYDROS 1.92 1.34 0.15 mm Competitor A 1.97 1.35 0.15 mm Cutting conditions: N = 6468 rpm, Vf = 575 mm/min, drill diameter Ø 3 mm, drilling depth 25.4 mm, 17-4PH-900 Competitor B 1.70 1.03 0.15 mm Competitor C 1.50 0.86 0.15 mm Diameter variation (mm) Hole diameter variation (In-house evaluation) 0.10 0.08 0.06 0.04 0.02 0 -0.02 -0.04 -0.06 -0.08 HYDROS Competitor A Competitor B Competitor C Cutting conditions : N = 6468 rpm, Vf = 575 mm/min, drill diameter Ø 3 mm, drilling depth 25.4 mm, 17-4PH-900 2 HYDROS Competitor A Competitor B Competitor C No. of holes 600 600 269 (Broken) 600 Diameter variation (mm) 0.0937 0.1141 0.1281 0.1347
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