Precision Boring Set, with ER40 Connection, Boring Range: 9.75 mm - 101.1 mm

The ER precision boring tool can be adapted directly on to the ER40 collet chuck. Application: For boring bars with shank 0 16 mm and insert toolholder. Can be extended with adapter and insert toolholder to 0 152.1 mm. Adjustment accuracy 0.01 mm / with vernier 0.002 mm on the 0. Boring bars with suitable standard ISO insert type CC..0602. Insert toolholders with suitable standard ISO insert type CC..09T3. Supplied with: 1 fine boring head: No. 237513 ER40 1 pc. each boring bar max. boring length: No. 237630 boring bar 0 9.75 20.1 mm 30 mm, No. 237634 boring bar 0 19.75 30.1 mm 72 mm, No. 237640 boring bar 0 29.75 48.1 mm 85 mm, No. 237642 boring bar 0 47.75 88.1 mm 85 mm. 1 insert toolholder: No. 237645 for 0 87.75 101.1 mm with adapter No. 237534 up to 0 114.1 mm. 1 each of insert: No. 260052 size CU7010 or use CC..0602, No. 260058 size CU7010 or use CC..09T3. Spare part: For No. 237630 237642: Insert screw No. 219830. For No. 237645, 237531, 237532: Insert screw No. 219805. Recommendation: Best with inserts No. 237695 237698. Note: Insert toolholder 237531 for extending the 0 range from 105.75 to 119.1mm up to 132.1 with the adapter 237534. Insert toolholder 237532 for extending the 0 range from 125.75 to 139.1mm up to 152.1 with the adapter 237534. During the extraction cycle, ensure cutting edge orientation ±20 Deg! Through-coolant: yes