For Steel 20PCS APKT11T308-PM YBG202 CNC Milling 

Carbide Inserts APKT insert


Brand new, unopened, unused. Made in China.

Size specifications:
Hardness: HRC50°
length
L=0.482" 
Blade inscribed circle diameter
i. W.=0.256" 
blade thickness
S=0.142" 
Blade tip fillet radius
R=0.031" 
aperture
D=0.110" 
Brand information:
Matrix material: YBG202 blade adopts a strong and tough hard alloy matrix with ultrafine particles.
Coating: NIC-TIAIN coating, which is tightly bonded to the substrate and provides effective protection for the cutting edge. It has good toughness, hardness, thermal stability, and chemical stability.
Performance characteristics: Suitable for precision and semi precision turning of various processed materials, as well as rough turning of high-temperature alloys, achieving a good combination of safety and wear resistance.
Application scope: Mainly used for processing steel and stainless steel materials, suitable for use on CNC milling machines.