GUHRING - Ружейные сверла - 2008 EN
для размещения заказа - guhring@guhring-tools.ru
Single-fluted gun drills EB 80
To ensure EB 80 is designed and produced specifically for your application,
please complete the questionaire and use for your inquiry/order.
From 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 drills Tool material: solid carbide/K15
Surface finish:
In addition to the ex-stock range Guhring offers a fast service for gun drills Standard head lengths (mm)
with standard point grind and standard driver in the following dimensions.
Delivery time is max. 3 weeks.
nom.-- in increments of head total -range length -range length
mm mm form length
0.1 G 7.5 mm 2.00...2.49 15 10.00...10.99 35 EB 80
2.00...13.90 650 max 2.50...2.99 18 11.00...17.00 40
> 7.5 mm 3.00...3.99 20 17.01...20.00 45
4.00...13.90 0.1 C 1000 max Prices 4.00...5.19 25 20.01...23.00 50
on 5.20...6.99 30 23.01...26.00 55
14.00...22.00 0.5 G 1000 max 7.00...9.99 35 26.01...40.00 65
14.00...22.00 0.5 C request
Flute length: min. 20 x D
Cutting EB 80 EB 80
parameters cutting speeds feed rates
for 0.175
0.150
Al-alloys 0.125
(acc. to Si-content) 0.100
0.075
Structural and 0.050
free cutting steels 0.025
Heat-treatable steels 0 5 1 0 1 5 20 25 30 35 40 Feed rate f mm/rev
Cast iron, GGG, Tool- mm
GTW, GTS
Case hardened steels
Nitriding steels 200
Tool steels
Stainless steels
20 40 60 80 100
Cutting speed vc m/min
(Detailed cutting parameters see GuhringNavigator)
EB 80 Neat oil EB 80
lubricant pressure Soluble oil lubricant volume
105Pressure p in bar 105
90 Volume of flow Q in l/min 90
75 Volumenstrom Q in l/min 75
60 60
45 45
30 30
15 15
5 10 15 20 25 30 35 40 5 10 15 20 25 30 35 40
Tool- mm Tool- mm
guhring@guhring-tools.ru Gun drills 25
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