Boring Tools Cutting Data Tables

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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