638 Каталог KYOCERA 2019 Режущий инструмент для металлообработки на станках Стр.K4

Каталог KYOCERA 2019 Режущий инструмент по металлу Стр. K4 0638 Lab2u

DRA MAGIC DRILL OVERVIEW DRA Magic Drill 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 The special chisel edge with S-curve reduces thrust force and controls vibration The hole accuracy is improved by controlling drill deflection with a 20% thicker web compared with Competitor A Cutting Edge Image DRA Low Cutting Force Comparison (Internal Evaluation) COREMASTER COREDRILL STINGER DRILL COUNTERBORE COUNTERSINK Competitor B Cutting Conditions: Vc = 390 sfm, f = 0.010 ipr Drilling Diameter 00.551", Drilling Depth 1.772", Wet Workpiece:' Web Thickness Comparison DRA Competitor A Roundness Cylindricity Comparison (Internal Evaluation) Competitor D Competitor E Roundness 18.7 \iz 31.1 jm 27.3 jm Cylindricity 23.6 jm 34.3 jm 30.1 jm Cutting Conditions : Vc = 390 sfm, f = 0.012 ipr Drilling Diameter 00.551", Measurement Position 2.165", Wet Workpiece : 1049 Steel 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 (Internal Evaluation) (First Chip) ¥ v JV 0 ' z J. ' r- DRA Competitor F Competitor G Cutting Conditions : Vc = 200 sfm, f = 0.008 ipr, Drilling Diameter 0.551" Drilling Depth 2.756", Wet Workpiece : 304 Stainless Steel K4 Kyocera Visit us online at