CNMG 120408 MMN M250 Carbide Inserts for Turning PVD Coated for Stainless

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(Exc. 20% VAT)(£6.65 Inc. VAT)

Model: CNMG120408MMNM250
Brand: APT Carbide

Shipped Weight: 12 g

Availability:

In stock, immediate despatch

APT Carbide

Carbide Inserts APT Brand utilising modern Base Grades, MT-CVD & PVD Coatings and proven Chip Geometries

Carbide Inserts for Turning PVD Coated Grade M250 (P35-M25-S15 + PVD TiN+TiAlN Coating) Main application - Stainless Steel, extended application - High Alloy Steel

Geometry MMN for General Machining of Stainless

Dimensions for CNMG 120408 MMN M250 (mm)

Cutting Edge Length	Inscribed Circle or Height	Thickness	Hole Dia	Corner Radius	Side Clearance
12.9	12.7	4.76	5.16	0.8	0°

General Cutting parameters

Material	Material Group	Cutting Speed VC: m/min	Depth of Cut ap(mm)	Feed f(mm)	Application Choice
Steel	P30-P40	40-280	1.0-4.5	0.15-0.40	OK
Stainless	M20-M30	40-250	1.0-4.5	0.15-0.40	Good
Hi-temp Alloys	S10-S20	25-70	1.0-2.0	0.15-0.20	OK

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