ER8M 12mm Straight Shank Extended Collet Chuck x 150mm Shank Length

ER8M 12mm Straight Shank Extended Collet

Product Name:
ER8 Extension Rod – 150 mm Length

Description:
The ER8 150 mm extension rod is a precision accessory designed to extend the reach of ER8 collet chucks. It features a cylindrical shank that fits into any ER8-compatible tool holder or tapping tool, allowing tooling operations deeper into bore work or away from obstructions. The hardened steel body ensures minimal deflection and high rigidity, maintaining concentricity within tight tolerances for optimal machining accuracy.

Key Features:

• Type: ER8 extension rod

• Length: 150 mm

• Shank Profile: Cylindrical with precision ground surfaces

• Material: Hardened alloy steel for strength and durability

• Tolerance: Typically ≤ 0.02 mm in runout

• Compatibility: Works with ER8 collet chucks and compatible holders

• Benefits: Extends tooling reach, maintains concentricity, reduces vibrations, enables deep access tooling

• A Type Holder with Hex Nut

Typical Applications:

• Deep hole tapping

• Internal grooving or finishing inside bores

• Tool reach extension in compact machine configurations

• Situations requiring precise and rigid tool extension