Description
Product Overview
This SUPROJDM alloy steel milling machine chuck adapter is designed to replace the hand crank on Bridgeport and compatible milling machines. Made from durable alloy steel, it offers superior strength and longevity compared to aluminum alternatives. The adapter features a 0.63 inch cutting diameter and is compatible with 9-tooth interfaces found on Bridgeport, Superm, Victor, and other brands. It includes a spindle adaptor and is designed for use with battery-operated drill motors featuring a 1/2” collet. The compact design weighs only 9.1 ounces and measures 3.58 x 2.17 x 1.85 inches. Ideal for upgrading your milling machine setup for improved efficiency and precision.
Usage
This adapter is ideal for professional and DIY machinists who use Bridgeport-style milling machines or compatible clones. It allows users to elevate and lower their knee raise mechanism using a battery-operated drill motor, eliminating the need for manual cranking. The tool is compatible with a wide range of brands including Bridgeport, Superm, Victor, J, Allia, Ac, Sha, Chevali, and Web. It can be operated with any 7/8” wrench as a lever, making it easy to install and use. Perfect for workshops, home improvement projects, and industrial applications where precision and durability are required.
Why Choose Us
This SUPROJDM adapter is crafted from high-grade alloy steel, ensuring superior durability and resistance to wear compared to aluminum tools. It is specifically designed to fit the 9-tooth interface of Bridgeport and compatible machines, ensuring a secure and precise fit. The compact and lightweight design makes it easy to handle and store. The adapter is compatible with multiple brands, offering versatility for users with different machine models. SUPROJDM provides reliable customer support and after-sales service to ensure your satisfaction.
Key Features
- Constructed from durable alloy steel for long-lasting performance and resistance to wear.
- Designed to replace the hand crank on Bridgeport and compatible milling machines for easier operation.
- Compatible with 9-tooth interfaces on multiple brands including Bridgeport, Superm, Victor, and others.
- Includes a spindle adaptor and fits 0.63 inch cutting diameter for precise milling applications.
- Can be operated with any 7/8” wrench as a lever and is compatible with battery-operated drill motors with 1/2” collet.
FAQ
What brands is this adapter compatible with?
This adapter is compatible with Bridgeport, Superm, Victor, J, Allia, Ac, Sha, Chevali, and Web milling machines with 9-tooth interfaces.
Can I use this with a battery-operated drill?
Yes, this adapter is designed to work with battery-operated drill motors featuring a 1/2” collet, allowing you to elevate and lower your knee raise mechanism with ease.
What material is this adapter made from?
This adapter is made from high-grade alloy steel, offering superior durability and resistance to wear compared to aluminum tools.
How do I install this adapter?
Install the adapter by aligning it with the 9-tooth interface on your milling machine. You can use any 7/8” wrench as a lever to secure it in place.
What is the cutting diameter of this adapter?
The cutting diameter of this adapter is 0.63 inches, suitable for most standard milling applications.






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