Pramet DNMG 331-M:T9335 negative turning insert — DNMG 331 (ISO DNMG 110404E), M medium chipbreaker, T9335 grade, 3/8 in (9.525 mm) IC, 3/16 in (4.76 mm) thick, 0.4 mm corner radius. MT-CVD coated carbide for steel medium-roughing. Article 6754895.

Chipbreaker

M

Coating

T9335

Coating process

MT-CVD

Coating property (CTP)

1

Cooling effect

Positive effect on tool life - cooling is recommended

Corner radius - inch (RE)

0.016

Corner radius - millimeter (RE)

0.4

Cutting edge length - inch (L)

0.457

Cutting edge length - millimeter (L)

11.6

Depth of cut maximum - inch (APMX)

0.118

Depth of cut maximum - millimeter (APMX)

3

Depth of cut minimum - inch (APMN)

0.031

Depth of cut minimum - millimeter (APMN)

0.8

Feed maximal - millimeter

0.24

Feed minimal - millimeter

0.15

Feed_MAX_IMP_NUM

0.009

Feed_MIN_IMP_NUM

0.006

Fixing hole diameter - inch (D1)

0.15

Fixing hole diameter - millimeter (D1)

3.81

Inscribed circle diameter - inch (IC)

0.375

Inscribed circle diameter - millimeter (IC)

9.525

Insert thickness - millimeter (S)

4.76