WCMX 050308 DX NK240 Carbide Inserts for Drilling PVD Coated General Use APT

WCMX 050308 DX NK240 Carbide Inserts for Drilling PVD Coated General Use APT
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Our Price:  £4.18
List Price:  £6.27
Saving Of:  £2.09 (33%)
(Exc. 20% VAT)(£5.02 Inc. VAT)

Model:  WCMX050308DXNK240
Brand:  APT Carbide

Shipped Weight:  5g

Availability:  

Only 94 left in stock - order soon  

Only 94 left in stock - order soon

APT Carbide

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


Carbide Inserts for Drilling PVD Coated Grade NK240 (P40–M35–S15 + PVD TiAlN Coating) Main application –  Steel & Stainless, extended application  – Hi–Temp Alloy

Geometry DX for drilling Steel & Stainless

Dimensions for WCMX 050308 DX NK240 (mm)
Cutting Edge Length Inscribed Circle or Width Thickness Hole Dia Corner Radius Side Clearance
5.07 7.94 3.18 3.5 0.8
General Cutting parameters for WCMX 050308 DX NK240
Material Hardness HB Cutting Speed VC: m/min Feed f mm/rev
Non alloyed steel 0-0.45℅ C 150-250 90-260 0.06-0.19
Low alloyed steel 250-300 80-220 0.08-0.16
High alloyed steel 200 100-220 0.09-0.18
Corrosion resistant steel 200 90-200 0.09-0.16
Stainless - Ferritic 150-270 90-200 0.10-0.16
Stainless - Austenitic 150-250 70-150 0.10-0.16
Stainless - Duplex 230-260 60-130 0.08-0.14
Stainless - Martensitic 330 60-230 0.06-0.12

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