Threading Insert

General Features

Dimple breaker Indexable inserts l A positive rake angle encourages good chip

TME type for external control and reduces cutting resistance. threading l Two tier dimple-style chip breakers evacuate chip smoothly and easily.

l M-class tolerance reduces insert cost. New sintered threading insert with special dimple shaped chip breaker l Four available grades cover a wider range of applications.

l The LTER type holder is designed for easy

Comparison of Chip Control clamping and replacement.

TME Insert

Competitor‘s ground insert

Threading Holders

Work material: 25 CrMo 4 Cutting speed: 100 m/min Pitch: 1,5 mm

Comparison of Tool Life Cutting Grades for Threading

AC225 980 Multi layer coating

1000 - 950 The AC225 is a carbide insert

900 with a 2 µm multiple-layer coating.TiN
Al O
2 3
This design results in improvedTi(C,N)
800 -toughness and adhesionSpecial
680 resistance making this gradeACE-layer
suitable for stainless steel and
600 -general steelVery tough base material

400 400 - 240 200 -

Neue Cermet-Grade T130A AC225 Cermet grade

TME insertCompetitor‘s groundT130A
with 3 cuttinginsert with 3 cutting
cornersThe T130A is a cermet grade containing high TiN with a
corners
uniform fine-grain microstructure which results in improved

Work Material : X5CrNi1810 (Stainless steel) wear resistance and toughness.

Cutting Conditions: v = 100 m/min Thus, the T130A produces a goods surface finish. c Pitch: 1,5 mm 7 Passes

Wet