для заказа - sumitomo@sumitomo-tools.ru Extra Long SUPER MULTI-DRILLs A Revolution in Deep Hole Drilling MDW … XHT/PHT Type Features l Drills faster than conventional high speed drills and gun drills l Drilling depths up to 30xD l Unique flute design efficiently removes chips l Solid carbide construction provides excellent finished hole geometry l Low cutting forces - suitable for low powered machine spindles l Eco-friendly - uses MQL (minimum quantity lubrication) systems Chip Form Examples Using Alternative Coolant Methods MQL - optimised chip evacuation MQL chips well across a wider range of cutting conditions MQL works well even when drilling soft steels Coolant supply Internal coolant (Emulsion 3MPa ) Internal MQL (Natural oil 0,6MPa ) C50 (230HB) 0,10 f (mm/rev) 0,10 f (mm/rev) 0,15 0,20 0,25 0,15 0,20 0,25 Work material Vc (mm/min) Vc (mm/min) 110 80 50 110 80 50 15CrMo5 (<230HB) 0,10 f (mm/rev) 0,10 f (mm/rev) 0,15 0,20 0,25 0,15 0,20 0,25 Multi-Drills Vc (mm/min) Vc (mm/min) 110 80 50 110 80 50 Applicable range Recommended Cutting Conditions Vc: Cutting speed (m/min), f: Feed Rate (mm/rev) Work material General Steel Alloy Steel Stainless Steel Grey Cast Iron Ductile Cast Iron Aluminium Alloy Drill (mm) ( ~ HB300) ( ~ HRC45) ( ~ HB200) (GG25) (GGG45) – ~5 50 ~ 70 30 ~ 50 Vc 70 ~ 90 0,06 ~ 0,15 0,06 ~ 0,12 50 ~ 90 50 ~ 90 80 ~ 160 ~6 f 0,08 ~ 0,12 60 ~ 80 30 ~ 60 0,15 ~ 0,25 0,15 ~ 0,2 0,08 ~ 0,3 Vc 80 ~ 120 0,12 ~ 0,25 0,08 ~ 0,15 50 ~ 90 50 ~ 90 80 ~ 160 ~8 f 0,1 ~ 0,17 70 ~ 90 40 ~ 80 0,15 ~ 0,3 0,15 ~ 0,25 0,12 ~ 0,35 Vc 80 ~ 120 0,12 ~ 0,25 0,1 ~ 0,2 60 ~ 100 50 ~ 90 80 ~ 180 ~ 10 f 0,12 ~ 0,25 70 ~ 90 40 ~ 80 0,2 ~ 0,35 0,15 ~ 0,25 0,15 ~ 0,4 Vc 80 ~ 120 0,12 ~ 0,25 0,1 ~ 0,2 60 ~ 100 80 ~ 120 80 ~ 180 ~ 12 f 0,15 ~ 0,3 70 ~ 90 40 ~ 80 0,2 ~ 0,35 0,15 ~ 0,3 0,2 ~ 0,5 Vc 80 ~ 120 0,12 ~ 0,25 0,1 ~ 0,2 60 ~ 100 80 ~ 120 80 ~ 180 f 0,15 ~ 0,3 0,2 ~ 0,35 0,15 ~ 0,3 0,2 ~ 0,45 K24 www.sumitomo-tools.ru для заказа - sumitomo@sumitomo-tools.ru