GTB 47.7-180-C40 Fixed Double-Edged Rough Boring Bar | Impact-Resistant, Wear-Resistant, and Nickel-Plated SNMM120412-LR YBC252 the TNMG160404-TS allows for higher

the TNMG160404-TS allows for higher cutting speeds (Vc)

perfect for soft alloys that require low cutting pressure

verify collet clamping pressure

"シャンク部が16mmに強化されており安定性が抜群" 内径ねじ切り加工に使用しています。12mm首下から16mmシャンク（大小头）への剛性ステップが効いており、ビビリが一切発生しません。ネジ山のむしれも解消しました。

making it perfect for the interrupted cuts often found in Cast Iron and large Non-Ferrous castings

GTB 47.7-180-C40 Fixed Double-Edged Rough Boring Bar | Impact-Resistant, Wear-Resistant, and Nickel-Plated SNMM120412-LR YBC252 the TNMG160404-TS allows for higherSpecifications: Designation: GTB 47. 7 180 C40 Blade material: Coated Blade diameter : 47. 7mm Blade length : 180mm Handle length : 250mm Handle diameter : 40mm 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