Каталог Iscar сверла со сменной режущей частью 2022 - страница 73

Indication of Drill Head Wear

Wear Limit Vibration Noise Drastically Increases

0.2-0.3

Power Restriction

0

P (1)

Px1.25 (2)

Drilling Limitations

(1) New drilling head (2) Worn-out drilling head Diameter Change Surface Finish Declines

• > D nominal + 0.15 mm D nominal
• < D nominal - 0.03 mm Ra