Equal-diameter extension
Increased boring depth
Manufactured from 20CrMnTi steel
Carburized and quenched for hardening, featuring high surface hardness, exceptional wear resistance,
and fatigue strength. Capable of withstanding impact loads during operation while enhancing rigidity and stability.
Material: Premium 20CrMnTi steel
Application: CK type boring tool holders
Specification: CK-123
Hardness: HRC 55
Product Features:
The LBKCK type equal-diameter extension bar is designed for extending the reach
of boring tool holders with CK interfaces.
This extension bar increases the overall length between the tool holder and boring head,
making it suitable for deep hole machining.

person: Mr. Gong
Tel: +86 0769-82380083
Mobile phone:+86 15362883951
Email: info@jimmytool.com
Website: www.jimmytool.com