KNUX 160405 L Grade FM324 #FM Carbide

KNUX 160405, grade FM324 — negative 55° parallelogram turning insert.

55° parallelogram indexable insert, ISO designation KNUX 160405. FM324 is a PVD grade — universal multi-purpose grade for mid and low cutting speeds — low-carbon and alloyed steel, stainless, cast iron, Inconel and titanium alloys.

Specifications

• Insert designation (ISO): KNUX 160405
• Insert shape: 55° parallelogram (K)
• Clearance angle: 0° — negative (N)
• Tolerance class: U
• Grade: FM324
• Coating: PVD
• ISO application range: P10–P30 · M05–M25 · S05–S25 · H20–H40
• Cutting speed, non-alloy steel: 390–820 SFM (120–250 m/min)
• Cutting speed, low-alloy steel: 230–750 SFM (70–230 m/min)
• Cutting speed, high-alloy steel: 230–590 SFM (70–180 m/min)
• Cutting speed, ferritic & martensitic stainless: 200–590 SFM (60–180 m/min)
• Cutting speed, austenitic stainless: 200–490 SFM (60–150 m/min)
• Cutting speed, grey cast iron: 200–520 SFM (60–160 m/min)
• Cutting speed, nodular cast iron: 200–390 SFM (60–120 m/min)
• Cutting speed, titanium & super-alloys: 110–200 SFM (35–60 m/min)
• Cutting speed, hardened material: 130–260 SFM (40–80 m/min)

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 →