Pramet CNMG 643-NMR:T7335 negative turning insert — CNMG 643 (ISO CNMG 190612E), NMR medium-roughing chipbreaker, T7335 MT-CVD coated carbide grade for stainless steel and superalloys, 3/4 in (19.05 mm) IC, 1/4 in (6.35 mm) thick, 1.2 mm corner radius. Article 7038056.

Chipbreaker

NMR

Coating

T7335

Coating process

MT-CVD

Coating property (CTP)

1

Cooling effect

Very positive effect on tool life - cooling is recommended

Corner radius - inch (RE)

0.047

Corner radius - millimeter (RE)

1.2

Cutting edge length - inch (L)

0.76

Cutting edge length - millimeter (L)

19.3

Depth of cut maximum - inch (APMX)

0.315

Depth of cut maximum - millimeter (APMX)

8

Depth of cut minimum - inch (APMN)

0.047

Depth of cut minimum - millimeter (APMN)

1.2

Feed maximal - millimeter

0.65

Feed minimal - millimeter

0.22

Feed_MAX_IMP_NUM

0.026

Feed_MIN_IMP_NUM

0.009

Fixing hole diameter - inch (D1)

0.313

Fixing hole diameter - millimeter (D1)

7.94

Inscribed circle diameter - inch (IC)

0.75

Inscribed circle diameter - millimeter (IC)

19.05

Insert thickness - millimeter (S)

6.35