BT40-LBK2-85 Boring Head Shank 85mm LBK2 14mm MAS403

The BT40-LBK2-85 boring head shank is designed for medium-small diameter precision boring applications. Built to MAS403 standard, it ensures stable and accurate machining performance.

Compatible with CBA25 boring heads, it supports a working range of 25–33–47mm depending on insert holder configuration.

Key Features & Benefits

• 85mm projection for balanced reach and rigidity
• LBK2 (14mm) interface for precision boring heads
• BT40 taper for CNC machining
• Stable cutting performance with reduced vibration
• Compatible with CBA25 system

Technical Specifications

• Model: BT40-LBK2-85
• Taper: BT40
• Interface: LBK2 (14mm)
• Compatible Head: CBA25
• Boring Range: 25–33–47mm
• Height (Z): 90mm
• Length (L): 125mm
• L1: 85mm
• D1: 24mm
• Weight: 1.3kg