Manufacturer: BIG DAISHOWA—Americas
Model: EWN 20-203

Features

• The tool offers a large work range due to 3 different insert holders for each boring head.
• The insert holder can be mounted in the opposite direction for an easy changeover to back boring.
• It provides the highest accuracy with purely radial cutting edge adjustment through a ground and play-free micrometer spindle.
• The tool features a high-quality coated tool body, providing complete protection against corrosion.

◆ Multifunctional for Highest Precision and Efficiency

• The EWN 20-203 single cutter boring tool program for finishing covers an impressive diameter range with only 7 precision boring heads.
• The system offers a large work range due to 3 different insert holders for each boring head.
• The insert holder can be mounted in the opposite direction for an easy changeover to back boring.
• These boring heads are equipped with the most accurate adjusting mechanism.
• The graduated disc allows the cutter to adjust easily within one-hundredth of a millimeter.
• The different interchangeable insert holders provide highly versatile use of each boring head.

◆ EWN 20

• With CKB1
• Boring Range: Ø.787″ – 1.417″

◆ EWN 25

• With CKB2
• Boring Range: Ø.984″ – 1.850″

◆ EWN 32

• With CKB3
• Boring Range: Ø1.260″ – 2.362″

◆ EWN 41

• With CKB4
• Boring Range: Ø1.614″ – 2.913″

◆ EWN 53

• With CKB5
• Boring Range: Ø2.087″ -3.740″

◆ EWN 68

• With CKB6
• Boring Range: Ø2.677″ – 5.906″

◆ EWN 100

• With CKB6 and CKB7
• Boring Range: Ø3.937″ – 8.000″