ST-74.7-22-2T Double-Edged Fixed Rough Boring Bar – Impact-Resistant, Long-Lasting, Nickel-Plated Design TMR-80R6-C32-200-5T 8mm corner radius provides a

8mm corner radius provides a much stronger edge than 0

— Italy "Gambo da 25mm molto rigido

Bei einer Mindestbohrung von 37mm läuft die Spanevakuierung tadellos

acting as a thermal shield to prevent crater wear under high-temperature cutting conditions

Workpiece Material Cutting Speed ($v_c$) Feed Per Tooth ($f_z$) Carbon Steel / Alloy Steel 140 - 240 m/min 1

ST-74.7-22-2T Double-Edged Fixed Rough Boring Bar – Impact-Resistant, Long-Lasting, Nickel-Plated Design TMR-80R6-C32-200-5T 8mm corner radius provides aSpecifications: Designation: ST 74. 7 22 2T Blade material: Coated Blade diameter : 74. 7mm Number of blades : 2 Applicable blade : CCMT09T304 Package Includes: A milling cutter (not include blade) Features of thick corn knife: Fixed boring bar, hardened, impact resistant, durable High strength, high hardness, more wear resistant bar, long service life Good hardenability, can withstand multiple impacts The bar head blade is square, can be indexed four