546 Каталог KYOCERA 2016 Инструмент режущий станочный Пластины Резцы Фрезы Сверла Стр.K4

Каталог KYOCERA 2016 Режущий инструмент для станков Стр. K4 0546 Lab2u

MagicDrill DRA High Efficiency Modular Drill MagicDrill DRA Excellent hole accuracy with a low cutting force design 5 advantages to efficiently solve common drilling difficulties Low cutting force design improves hole accuracy Optimal web thickness limits deflection Special chisel edge with S-curve reduces thrust force and controls vibration Improved hole accuracy by controlling drill deflection with a 20% thicker web compared with Competitor A DRA DRC DRX DRS DRZ DRW Cutting edge image Cutting force comparison (Internal evaluation) DRA Cutting Conditions: Vc=120m/min, f=0.25mm/rev Drill Dia. 14, Drilling Depth 45mm, Wet Workpiece Material: S50C J 3,496 2,888 DOWN 2,265 DRA Competitor B Competitor C Web Thickness Comparison UP 20% C°undness Cutting Conditions: Vc=120m/min, f=0.3mm/rev Drill Dia. 14, Measurement point 55mm, Wet Comparison Workpiece Material: S50C (Internal evaluation) Roundness Cylindricity 18.7 m 23.6 am 31.1 am 34.3 m 27.3 am 30.1 m Fine chip breaking even in deep hole drilling applications Optimized chip thinning for stable chip evacuation Support groove with wider flute (5D, 8D) enables smooth chip evacuation Chip Comparison Cutting Conditions: Vc=60m/min, f=0.2mm/rev, Drill Dia. 14 (Internal evaluation) Drilling Depth 70mm, Wet Workpiece Material: SUS304 (First Chip) DRA N V) Competitor F r Competitor G 4.00C K4