ISO30-ER32 практичный крепкий держатель инструмента гравировальный станок баланс Прочный ЧПУ принадлежности для аппаратной обработки хомутик пружина высокое Скорость ручка

Features:
It is suitable without the key slot under the high speed uses.
The transient equilibrium adjusts G2.5 / 30000rpm.
Great processing and fine making.
Suitable for drill iron bed, grinder, lathe, process.
You can use it to replace the old or broken one

Specifications:
Color: as shown
Body accuracy: <0.001mm
Material: steel, stainless steel
Hardness: HCR56°-60°
Overall clamping jump: ≤ 0.001 mm
Roundness: <0.2μm
Carburizing depth: >0.8mm
Surface roughness: >0.004mm
Speed: 30000/50000/80000rpm
Dynamic balance: G2.5/G1.0/G0.4

Package Include
1pc x collet chuck

Note:
Please allow 0-1 cm error due to manual measurement. please make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.