Pramet TPKR 43PDSR:M9325 positive square shoulder milling insert — TPKR 43PDSR (ISO TPKR 2204PDSR), 60° triangular, 11° clearance, 0.5 in (12.7 mm) cutting edge effective length, 0.669 in maximum depth of cut, M9325 MT-CVD coated carbide grade for steel and cast iron. Article 6754582.

Coating

0.012

Coating process

0.004

Coating property (CTP)

1

Cooling effect

With chipbreaker -no designation

Corner radius - inch (RE)

M9325

Corner radius - millimeter (RE)

MT-CVD

Cutting edge effective length - inch (LE)

0.5

Cutting edge effective length - millimeter (LE)

12.7

Cutting edge length - inch (L)

0.866

Cutting edge length - millimeter (L)

22

Depth of cut maximum - inch (APMX)

0.669

Depth of cut maximum - millimeter (APMX)

17

Feed maximal - millimeter

0.3

Feed minimal - millimeter

0.1

Feed_MAX_IMP_NUM

0.039

Feed_MIN_IMP_NUM

1

Inscribed circle diameter - inch (IC)

0.14

Inscribed circle diameter - millimeter (IC)

3.55

Insert cutting diameter - millimeter (CDI)

4.76

Insert thickness - millimeter (S)

0.055

Insert width - inch (W1)

1.4

Wiper edge length - inch (BS)

Very negative effect on tool life - cooling is not recommended