Wood Milling Safety & Product Disclaimer Notice

1. Safety Warning: Wear protective goggles and gloves during wood milling operation to avoid wood chip injury; confirm bushing tightness before startup. 2. Disclaimer: This router lift reducing ring set is aftermarket woodworking accessory, not original part of any milling machine brand.

Product Overview

Universal heavy-duty router lift reducing bushing kit with fixed 107mm outer diameter, matched with four interchangeable inner sizes: 65mm, 69mm, 80mm, 88.9mm. Hard wear-resistant metal material, stable clamping without deformation under long-time high-speed milling. Standard split opening design for quick disassembly and replacement, widely used in woodworking workshops, furniture making and DIY carving projects, fit most standard milling machine bases with corresponding inner diameter mounting hole.

Core Key Advantages

• 4 optional inner sizes to match most common wood milling machine bases
• Fixed 107mm outer diameter for universal router lift installation
• Hard wear-resistant metal structure, anti-deformation long service life
• Split open design, easy quick assembly and disassembly
• Heavy-duty load bearing for continuous high-speed carving work
• Compact single ring storage, convenient workshop arrangement

Full Technical Specifications

Outer Diameter	107mm
Optional Inner Sizes	65mm / 69mm / 80mm / 88.9mm
Material	High Hardness Wear Resistant Metal
Structure	Split Open Clamping Design
Application	Woodworking Router Lift / Milling Machine Base

Universal Compatibility Description

This reducing ring set fits most standard wood milling machine bases whose mounting hole matches one of the four inner diameter sizes 65/69/80/88.9mm.

Installation Steps

1. Select matching inner size ring according to your milling machine base.
2. Install the reducing ring into router lift fixed slot tightly.
3. Check clamping tightness before starting milling work.
4. Disassemble and store separately after finishing carving.

Package Contents

• 4 × Router Lift Reducing Rings (65/69/80/88.9mm inner)
• Multilingual Woodworking Operation Instruction Card

Frequently Asked Questions

Q1 How many inner size options does this kit contain?

A1 Four sizes available: 65mm, 69mm, 80mm and 88.9mm inner diameter.

Q2 What is the fixed outer diameter of all rings?

A1 All reducing rings share unified 107mm outer diameter for standard router lift.

Q3 What material are these reducing rings made of?

A1 High hardness wear-resistant metal, stable for long milling use.

Q4 Is this original milling machine factory part?

A1 This universal aftermarket bushing set, not original machine accessory.