Special applications with fine boring heads EWN/EWE
Chamfering and recessing
Special insert holders for chamfering 30° and 45° as well as for recessing in stepped bores.
25°
Face grooving Ø 14 - Ø 3 040 mm
Face groving Ø 14 - 53 mm With EWN/EWE 2-152, series 112 and special tool and insert holder, groove width 2 – 3 mm, groove depth max. 5 mm
Tool holder
Holder for grooving insert
Grooving insert
Face grooving Ø 53 - 3 040 mm With EWN/EWE 53, 68. 100, series 310 and EWN/EWE 200, series 318 and with special insert holders, groove width 2.5 – 4 mm, groove depth 2.7 – 4.3 mm
Type 2
Type 2
Type 1
Type 1
EWN/EWE Series 310
EWN/EWE Series 318
Grooving insert
Groove dimensions Recommended groove dimensions for given cross section diameters of O-rings, for static sealing.
Cutting data The given data are guide values and have to be adjusted according to the actual working conditions.
ØD
Groove Width b
Groove Depth t
Workpiece Material
Vc m/min
fn mm/rev 0.01 - 0.03 0.01 - 0.02 0.02 - 0.04
Construction- heat treatable steels 120 - 200
1.78
2.5 2.5 3.3 3.5 4.0
1.3 1.6 1.9
Stainless steels
60 - 120 80 - 160
2.0 2.5
Cast iron
Aluminium
200 - 400
0.02 - 0.04
2.62
2.05
Non-ferrous metals
3.0
2.4
10
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