CNMG 120408 MPN KC20 Carbide Inserts for Turning CVD Coated for Cast Iron

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Model: CNMG120408MPNKC20
Brand: APT Carbide

Availability:

Only 40 left in stock - order soon

APT Carbide

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

CNMG 120408 MPN KC20 Carbide Inserts for Turning CVD Coated Grade KC20 (K20, P10 + CVD Coating based on Ti(C,N) Al2O3) Main application Cast Iron, extended application Carbon, Alloy & Tool Steel.

Geometry MPN for finishing to moderate interrupted cuts

Dimensions for CNMG 120408 MPN KC20 (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	Hardness HB	Cutting Speed VC: m/min	Depth of Cut ap(mm)	Feed f(mm)
Non alloyed steel 0-0.45% C	150-250	200-340	1.0-4.0	0.22-0.44
Low alloyed steel	250-300	150-290	1.0-4.0	0.22-0.44
High alloyed steel	200	150-290	1.0-3.5	0.22-0.40
Corrosion resistant steel	200	160-290	1.0-3.0	0.22-0.35
Grey cast iron	180	150-400	1.0-4.0	0.22-0.44
Spheroidal cast iron	160	200-450	1.0-4.0	0.22-0.44
Malleable / Tempered iron	130	200-550	1.0-4.0	0.22-0.44