
GBP 57 Precision boring system HW63 for ⌀ 86 − 302 mm (402 mm) 23 7570 – Complete precision boring set for ⌀ 86 - 302 mm, with fine boring head no. 237571, insert holder and accessories in a case. Can be extended with indexable insert holder no. 237573 242-402 up to ⌀ 402 mm. Adjustment accuracy 0.01 mm per graduation/with vernier 0.002 mm on the ⌀. Application: 23 7570/7573 – Insert toolholders with suitable standard ISO insert type CC..09T3.. Spare part: 23 7570/7573 – Insert screw No. 219805. Recommendation: 23 7570/7573 – Best with indexable inserts No. 237697 and No. 237698. Connection HW63 Precision boring set 23 7570 29W eShop ⌀ 86 − 302 mm 23 7570_HW63 Supplied with: 237571 HW63 1 fine boring head D1 No. 237573 86-138 for ⌀ 86− 138 1 each insert holder No. 237573 136-220 for ⌀ 136− 220 No. 237573 188-302 for ⌀ 188− 302 No. 237574 86 for No. 237573 86-138 1 each support No. 237574 136 for No. 237573 136-220, 188-302 and 242-402 No. 237575 86 for No. 237573 86-138 1 each pressure pad No. 237575 136 for No. 237573 136-220, 188-302 and 242-402 L1 1 insert No. 260058 CU7010 (or use CC.. 09T3) Connection HW63 Fine boring head 23 7571 23 7571_HW63 29W eShop ⌀ 86 − 402 mm ⌀ D1 mm 80 L1 mm 89.5 242-402 Insert holder for boring range 23 7573 29W eShop ⌀ 242 − 402 mm 23 7573_242-402 23 Digital display unit for precision boring heads External digital measuring instrument for GARANT fine boring heads. Electronics and power supply are contained within the display unit, so it can be installed in a protected area outside the machining centre. Simple and secure attachment with permanent magnet. Advantage: Suitable for all GARANT digital boring heads. No electronics or battery in the boring heads, therefore compact installation can be performed. Application: To 0.001 mm (inch) precise reading on the ⌀. Very high repetition accuracy and zero-play fine adjustment due to the direct travel measurement system guarantee optimum measurement reliability and process reliability. Supplied with: With spare battery. 23 7601 Display unit 23 7601 29W eShop digital Indexable insert for precision boring systems Polished inserts for controlled chip breakage during precision boring work with small oversize. Size CU3515 – General purpose for a broad range of applications. Size HB3010 – Especially for hardened steels, even for stainless. Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H M M S K CU3515 600 350 250 250 250 220 200 180 120 120 160 ● ● ○ ○ HB3010 400 300 220 200 185 185 160 150 125 100 80 120 120 160 ● ○ ○ HB7015 400 300 220 200 185 185 160 150 120 120 160 ● ○ ○ Grade CU3515 HB3010 HB7015 23 7695 CCGT 060202L eShop eShop eShop 10 21F 21F 21F 21F 23 7696 CCGT 060204L eShop eShop – 10 23 7697 CCGT 09T302L eShop eShop eShop 10 23 7698 CCGT 09T304L eShop eShop – 10 Chip breaker US SS SS f mm/rev. 0.05 – 0.2 191