2010 Full-Line Drill Catalog - Desanto

Single-fluted gun drills EB 80To ensure EB 80 is designed and produced specifically for your application,please complete the questionaire and use for your inquiry/order.From Ø 6.0…20.0 mm we can fit PCD or CBN cutting edges on request. With AlSi-alloys for example,tool life subsequently increases multi-fold.Fast service for brazed single-fluted gun drillsIn addition to the ex-stock range Guhring offers a fast service for gun drillswith standard point grind and standard driver in the following dimensions.Delivery time is max. 3 weeks.nom.-Ømmin increments ofmmheadform2.00...13.90 0.1 G4.00...13.90 0.1 C14.00...22.00 0.5 G14.00...22.00 0.5 Ctotallength≤ 7.5 mm Ø650 max> 7.5 mm Ø1000 max1000 maxPricesonrequestTool material: solid carbide/K15Surface finish:Standard head lengths (mm)Ø-range length Ø-range lengthFlute length:2.00...2.49 152.50...2.99 183.00...3.99 204.00...5.19 255.20...6.99 307.00...9.99 35min. 20 x D10.00...10.99 3511.00...17.00 4017.01...20.00 4520.01...23.00 5023.01...26.00 5526.01...40.00 65CuttingparametersforEB 80cutting speedsEB 80feed ratesAl-alloys(acc. to Si-content)Structural andfree cutting steelsHeat-treatable steelsCast iron, GGG,GTW, GTSCase hardened steelsNitriding steelsTool steelsStainless steels20 40 60 80 100 2000 5 10 15 20 25 30 35 400.1750.1500.1250.1000.0750.0500.025Feed rate f mm/revCutting speed v c m/minTool-Ø mm(Detailed cutting parameters see GuhringNavigator)EB 80lubricant pressureNeat oilSoluble oilEB 80lubricant volumeTechnical1051059090Pressure p in bar7560453015Volume of flow Q in l/min7560Volumenstrom Q in l/min4530155 10 15 20 253035 405 10 15 20 253035 40Tool-Ø mmTool-Ø mm323