Каталог Iscar сверла ружейные и для глубокого сверления 2022 - страница 34

Guide pads

Guide pads are subject to wear, like inserts. Please replace the filler with

• Each guide pad can be used on two sides. When the top guide pad when: the first corner wears out 70% of the width, reverse High hole accuracy is required the guide pad to use the second corner. L/D (hole length-to-diameter) ratio is greater than 50:1
• Replace with a new guide pad when
• Drilling a workpiece which has a tail stock hole

the second corner wears out. The DOC required is greater than the range of the

peripheral insert for counterboring. *See chart below. Guide pad IC950 Protector Filler

Top guide

IC908

IC928

Drill Diameter D (mm) For higher wear resistance

• High wear-resistant grade First recommendation *Maximum DOC of peripheral insert
• Suitable for various workpiece materials

For higher fracture resistance

• High fracture-resistant grade

Wear on the 1st corner

For diameter less than 92 mm, the drill head is semi-standard using the top guide pad. Please contact your dealer for further information.