Режущие и зажимные инструменты Hoffmann Group 2026 - страница 187

GBP 57 ​ Fine boring head ER ⌀ 39.9 − 70.1 mm (100.1 mm) 23 7501 – The Monoblock System consists of a boring tool with an integral taper which is simply screwed on to the existing ER25 collet chuck. Quick rough adjustment. Can be extended with the bridge No. 237508 to ⌀ 100.1 mm. 39.9 mm Application: 23 7501 – Adjustment accuracy 0.01 mm on the ⌀. Spindle nose with suitable standard ISO insert type CC..0602. Supplied with: 23 7501 – With indexable insert No. 260052 size CU7010. Spare part: 23 7501 – Insert screw No. 237606 size 1. Recommendation: 23 7501 – Best with indexable inserts No. 237695 and 237696. ± 20° 45.5 mm Note: 23 7501 – During the extraction cycle ensure cutting edge orientation ±20°! Fine boring head ER25 ​ 23 7501 23 7501 29W eShop ⌀ 39.9 − 70.1 mm Bridge 23 7508 29W eShop ⌀ 69.9 − 100.1 mm ​ 23 7508 7 SMALL STEPS TO HIGH PRECISION. 23 STEP 1 STEP 2 STEP 3 ■ First, the fine boring head must be fitted. ■ On the pre-setting device, the tool is set to the ■ A gauging cut with a machining depth of The diameter is roughly set. tolerance centre of the fit required. approx. 5 – 10 mm is now made. STEP 4 STEP 5 STEP 6 STEP 7 ■ Here, the diameter that was actually ■ The cutting edge is then set ■ The fit is finished. ■ As the final step, the bored is measured. to the fit dimension using hole is checked to the linked display unit. determine if it is true to gauge. 187