WCMX 040208 Grade FM125 WCMX 21.52 Multi-Material Drill Insert

WCMX 040208, grade FM125 — positive 80° trigon drilling insert.

80° trigon indexable insert, ISO designation WCMX 040208. FM125 is a PVD grade — multi-purpose milling and drilling grade — PVD coating with thermal resistance and a tough substrate.

Specifications

• Insert designation (ISO): WCMX 040208
• Insert shape: 80° trigon (W)
• Clearance angle: 7° (C)
• Tolerance class: M
• Grade: FM125
• Coating: PVD
• ISO application range: P20–P35 · M10–M30 · K20–K40 · S15–S25
• Cutting speed, non-alloy steel: 460–1250 SFM (140–380 m/min)
• Cutting speed, low-alloy steel: 390–980 SFM (120–300 m/min)
• Cutting speed, high-alloy steel: 230–490 SFM (70–150 m/min)
• Cutting speed, ferritic & martensitic stainless: 390–660 SFM (120–200 m/min)
• Cutting speed, austenitic stainless: 430–820 SFM (130–250 m/min)
• Cutting speed, grey cast iron: 390–820 SFM (120–250 m/min)
• Cutting speed, nodular cast iron: 430–720 SFM (130–220 m/min)
• Cutting speed, titanium & super-alloys: 80–150 SFM (25–45 m/min)
• Cutting speed, hardened material: 130–260 SFM (40–80 m/min)

Drills that take this insert

These indexable drills seat WCMX 040208 inserts. Drilling depth is 3×D on every body listed.

• 0.844" indexable insert drill — 3xD, 1.250" shank (ref. 4224650084)
• 0.875" indexable insert drill — 3xD, 1.250" shank (ref. 4224650087)
• 0.906" indexable insert drill — 3xD, 1.250" shank (ref. 4224650091)
• 0.937" indexable insert drill — 3xD, 1.250" shank (ref. 4224650094)
• 0.968" indexable insert drill — 3xD, 1.250" shank (ref. 4224650097)
• 1.000" indexable insert drill — 3xD, 1.250" shank (ref. 4224650100)
• 1.031" indexable insert drill — 3xD, 1.250" shank (ref. 4224650103)

Drill bodies by Canela. FM Carbide is an Authorized Canela Corp. Distributor.

DRILLING KNOW-HOW

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01 / SELECTION

Grades & chip breakers

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Mastering drill selection

Match the drill to the hole, the material and the machine before you cut.

Read the guide → 03 / MATERIAL

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