Pramet DNMG 443-NRM:T7335 negative turning insert — DNMG 443, NRM roughing-medium chipbreaker, T7335 MT-CVD grade, 1/2 in (12.7 mm) IC, 1/4 in (6.35 mm) thick, 1.2 mm corner radius. Article 7595935.

Chipbreaker

NRM

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)

0.61

Cutting edge length - millimeter (L)

15.5

Depth of cut maximum - inch (APMX)

0.157

Depth of cut maximum - millimeter (APMX)

4

Depth of cut minimum - inch (APMN)

0.047

Depth of cut minimum - millimeter (APMN)

1.2

Feed maximal - millimeter

0.7

Feed minimal - millimeter

0.25

Feed_MAX_IMP_NUM

0.028

Feed_MIN_IMP_NUM

0.01

Fixing hole diameter - inch (D1)

0.203

Fixing hole diameter - millimeter (D1)

5.16

Inscribed circle diameter - inch (IC)

0.5

Inscribed circle diameter - millimeter (IC)

12.7

Insert thickness - millimeter (S)

6.35