Фрезерный прочный Удлинительный инструмент пружина стальная Замена Легкая установка высокая твердость стабильный патрон Держатель ER20 цанговый прямой хвостовик

Description
Made of spring steel material, durable and reliable.
Can be used for clamping drill, milling cutter, straight shank tool
High accuracy, stable performance.
Easy for apply and use
Specifications:
Color: silver
Shank type: 1/4, 8mm, 1/2
Shank length: about 88mm
Collet inner diameter: about 6.5mm
Collet height: about 32mm
Material: spring steel
Package include(2 choice):
1. 1*chuck holder
2. 1*ER20 collet
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.