Lathe Extension Rod SL20 SL25 SL32 SL40 ER16 ER20 ER25 ER32UM G1/4 CNC Tool Holder High-precision Shock-resistant Tool Drive Bar

Description

Product Overview

Upgrade your machining precision with our Lathe Extension Rod SL20 SL25 SL32 SL40 ER16 ER20 ER25 ER32UM G1/4 CNC Tool Holder High‑Precision Shock‑Resistant Tool Drive Bar. Designed for CNC lathes, this versatile extension rod set delivers unmatched accuracy, durability, and shock resistance, ensuring flawless tool positioning and extended tool life.

Key Highlights

• Precision Engineering: Manufactured from high‑strength alloy steel with a tight tolerance of ±0.001″ for flawless alignment.
• Shock‑Resistant Design: Built with reinforced cores and vibration‑damping inserts to minimize tool deflection under heavy loads.
• Wide Range of Sizes: Includes SL20, SL25, SL32, SL40, ER16, ER20, ER25, ER32UM – perfect for any workpiece length.
• G1/4 CNC Compatibility: Fits standard G1/4 CNC tool holders, enabling seamless integration into existing setups.
• Easy Installation: Tool‑free mounting with quick‑release collars for rapid setup and adjustment.
• Corrosion‑Resistant Finish: Protective coating resists rust and extends service life in demanding workshop environments.

Technical Specifications

Material: 42CrMo4 alloy steel with surface hardening (HRC 58–60)
Length Options: 20 mm, 25 mm, 32 mm, 40 mm, 16 mm, 20 mm, 25 mm, 32 mm UM
Diameter: 1/4″ (6.35 mm) CNC tool holder compatibility
Weight: 0.5 kg – 1.2 kg per rod (varies by length)
Temperature Range: −20 °C to +120 °C
Warranty: 12‑month limited warranty on manufacturing defects

Why Choose Our Extension Rod?

When precision is non‑negotiable, our extension rods provide:

• Consistent tool positioning for repeatable machining cycles.
• Reduced vibration for smoother cuts and finer finishes.
• Durability that withstands heavy-duty operations and long‑term use.
• Seamless integration with G1/4 CNC tool holders for maximum flexibility.
• Cost‑effective solution that eliminates the need for costly custom fixtures.

Compatibility & Usage

Ideal for CNC lathes, manual lathes, and milling machines requiring extended reach or precise tool placement. Compatible with standard G1/4 CNC tool holders and most lathe headstock designs. Simply insert the rod, secure with the quick‑release collar, and adjust to the desired position. Perfect for turning, drilling, and milling operations where accuracy and stability are paramount.