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Threading – technical information Threading – Technical Information 503

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Shim Selection Table Shim selection table

Positive Positive

negative

for Milling insert for WSP TN16.. ... ZZ TN16.. ... ZZ

Negative

4.5° 4,5°

3.5° 3,5°

2.5° 2,5°

1,5°

0,5°

–0,5°

–1,5°

Tilt angle λ Tilt angle λ Clamp holder Clamp holder

1.5°

0.5°

–0.5°

–1.5°

Support plate Support plate PE16+1,5* PE16+1.5* PI16+1.5* PE22+1.5* PI22+1.5* PI16+1,5* PE22+1,5* PI22+1,5*

SER .... .16 SIL .... .16 SEL .... .16 SIR .16 SER .... .22 SIL .... .22 SEL .... .22 SIR .22 SER .... .16 SIL .... .16 SEL .... .16 SIR .... .16 SER .... .22 SIL .... .22 SEL .... .22 SIR .... .22

PE16+4.5 PI16+4.5 PE22+4.5 PI22+4.5 PE16+4,5 PI16+4,5 PE22+4,5 PI22+4,5

PE16+3.5 PI16+3.5 PE22+3.5 PI22+3.5 PE16+3,5 PI16+3,5 PE22+3,5 PI22+3,5

PE16+2.5 PI16+2.5 PE22+2.5 PI22+2.5 PE16+2,5 PI16+2,5 PE22+2,5 PI22+2,5

PE16+0.5 PI16+0.5 PE22+0.5 PI22+0.5 PE16+0,5 PI16+0,5 PE22+0,5 PI22+0,5

PE16–0.5 PI16–0.5 PE22–0.5 PI22–0.5 PE16–0,5 PI16–0,5 PE22–0,5 PI22–0,5

PE16–1.5 PI16–1.5 PE22–1.5 PI22–1.5 PE16–1,5 PI16–1,5 PE22–1,5 PI22–1,5

PE16ZZ PI16ZZ

PE16ZZ PI16ZZ

– –

– –

Remarks: Re arks:

All tool holders are firmly equipped with a tilt angle λ = 1.5°. The helix angle can be changed on the support plate - see table and diagram. All tool holders are firmly equipped with a tilt angle λ = 1.5°. The helix angle can be changed on the support plate - see table and diagram.

2 Cutting Tools

Cutting Tools 2

Shim Selection Chart s c art

Thread pitch/1"

G G G G

Thread pitch (mm)

r

ti

Production method

Attention: If the cutting direction shows to the tailstock, the base plate must be changed.

Cutting direction to headstock

Cutting direction to tailstock

To achieve highest profile precision and even wear, the slope angle ( λ ) of the indexable insert must correspond exactly with the lead angle ( ϕ ) of the thread.

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