Thread Milling Product Catalog

THREADING | Indexable Thread Mills

AccuThread® 856 Pin Style Shell Mill Holders

E20

Positive Rake

Metric (mm)

D 1

Holder

Key Size Pin

D 4

D 5

L 6

L 1

T 2

Standard Oversize*

Flutes

Part No.

Inserts

Screw

TSN-2846-7F150M TN150K... TSN-3341-8F150M TN150K...

68.94 72.26 63.50 27.00 38.10 57.15 81.48 84.84 76.20 32.00 38.10 57.15

12 14

7 8

TMSS-2 3/32 TMP-2 TMSS-2 3/32 TMP-2

Imperial (in)

D 1

Holder

Key Size Pin

Flutes T 2 2.714 2.845 2.500 1.000 1.500 2.250 0.375 7 3.208 3.340 3.000 1.250 1.500 2.250 0.500 8 Standard Oversize* D 4 D 5 L 6 L 1

Part No.

Inserts

Screw

TSN-2846-7F150 TSN-3341-8F150

TN150K... TN150K...

TMSS-2 3/32 TMP-2 TMSS-2 3/32 TMP-2

*See note at bottom of page.

Neutral Rake

Metric (mm)

D 1

Holder

Key Size Pin

Flutes T 2 56.31 59.66 50.80 22.00 38.10 57.15 10.00 6 Standard Oversize* D 4 D 5 L 6 L 1

Part No.

Inserts

Screw

TSR-2217-6F150M TN150K...

TMSS-2 3/32 TMP-2

Imperial (in)

D 1

Holder

Key Size Pin

Flutes T 2 2.217 2.349 2.000 0.750 1.500 2.250 0.312 6 Standard Oversize* D 4 D 5 L 6 L 1

Part No.

Inserts

Screw

TSR-2217-6F150

TN150K...

TMSS-2 3/32 TMP-2

*See note at bottom of page.

*Oversized cutter diameter occurs when assembled with the following pin style inserts: NPT 8 NPTF 11.5 NPTF 8 API 8 Metric 6.0 Metric 5.0 Metric 4.5 ACME 5 ACME 6

E20: 3

E20: 19 - 22

E20: 11 - 15

Key on E20: 2

= Metric ( mm ) = Imperial (in)

E20: 17

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