SNMA150612 Grade FM524 / SNMA 543 #FMCarbide

SNMA150612 Grade FM524 / SNMA 543 #FMCarbide

Turning Insert
$7.88 each
10 inserts per box
Grade
Chip Breaker
Item #
Quantity
- +

SNMA 150612 / SNMA 543, grade FM524 — negative square turning insert.

5/8" inscribed circle, 1/4" thick, 3/64" corner radius. FM524 is a CVD grade — gray cast iron and very stable steel — the hardest substrate with CVD coating for extreme wear resistance.

Specifications

  • Insert designation (ISO): SNMA 150612
  • Insert designation (inch): SNMA 543
  • Insert shape: square (S)
  • Clearance angle: 0° — negative (N)
  • Tolerance class: M
  • Insert type: A — with hole, no chipbreaker
  • Inscribed circle (I.C.): 5/8" (15.88 mm)
  • Thickness: 1/4" (6.35 mm)
  • Corner radius: 3/64" (1.19 mm)
  • Grade: FM524
  • Coating: CVD
  • ISO application range: P01–P10 · K10–K25
  • Cutting speed, non-alloy steel: 720–1570 SFM (220–480 m/min)
  • Cutting speed, low-alloy steel: 720–1380 SFM (220–420 m/min)
  • Cutting speed, grey cast iron: 560–1380 SFM (170–420 m/min)
  • Cutting speed, nodular cast iron: 390–1340 SFM (120–410 m/min)

Tool holders that accept this insert

31 RMC toolholders in stock take this insert — square, 0° — negative clearance, 5/8" inscribed circle, 1/4" thick. Pick by the shank your turret takes.

RMC square-shank toolholders — made in the USA

1" shank MSDNN 16-5D · MSKNL 16-5D · MSKNR 16-5D · MSRNL 16-5C · MSRNL 16-5D · MSRNR 16-5D · MSSNL 16-5D · MSSNR 16-5D
1-1/4" shank MSDNN 20-5D · MSDNN 20-5E · MSKNL 20-5D · MSKNR 20-5D · MSRNL 20-5D · MSRNR 20-5D · MSRNR 20-5E · MSSNL 20-5D · MSSNR 20-5D
1-1/2" shank MSKNR 24-5E · MSRNR 24-5E · MSSNL 24-5D · MSSNR 24-5D
1" x 1-1/4" shank MSDNN 85-5D · MSKNL 85-5D · MSKNR 85-5C · MSKNR 85-5D · MSRNL 85-5D · MSRNR 85-5D · MSSNL 85-5D · MSSNR 85-5D
1" x 1-1/2" shank MSDNN 86-5D · MSDNN 86-5E

Boring bars and interchangeable heads. 3 more RMC tools take the same insert for internal turning. See RMC boring bars →

TURNING KNOW-HOW

Get more from your turning inserts.

Practical guides to choosing, understanding and using your inserts.

01 / SELECTION

Grades & chip breakers

Explore the grade and chip-breaker selection chart for your turning operation.

Explore the chart 02 / INSERT CODES

Know your insert

Understand turning-insert designations and what the letters and numbers mean.

Read the guide 03 / CUTTING PARAMETERS

Turning calculations

Learn how to use a turning formula calculator to work through the numbers.

Explore the formulas

Recently viewed