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RUBI CUT MASTER GUIDE for Angle Grinders

Straight-Cut Angle Grinder Guide with Dust Extraction
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The RUBI® CUT MASTER GUIDE is an angle grinder cutting guide for making straight 90° cuts with improved stability, precision, and dust control. Compatible with 4-1/2" and 5" grinders with an open guard and provides up to 3/4" cutting depth.

$53.42
MPN: 40922
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At a Glance

Quick Decision Guide

Grinder Compatibility 4-1/2" & 5"
Cutting Angle Straight 90° Cuts
Maximum Cutting Depth 3/4"
Vacuum Connection 1-3/8"
Dust Control Integrated Vacuum Extraction
Wheel Diameter 1-1/8"
Body Material Cold-Rolled Steel
Net Weight 13 oz.

Why Choose This Product

Key Benefits

Straighter Cuts

Guides the grinder for controlled 90° cutting

Reduced Airborne Dust

Vacuum connection extracts dust directly from the cutting area

Less Cutting Effort

Wheels support the grinder's weight during movement

Improved Cut Quality

Increased stability helps reduce edge chipping

Controlled Grooving

Adds stability and precision when making grooves

Non-Marking Movement

Rubber wheels reduce vibration without marking the material

Product Information

Product Details

Specifications

Brand
RUBI®
Part Number
40922
UPC
8413797409222
Product Type
Angle Grinder Cutting Guide
Compatible Grinder Size
4-1/2" & 5"
Grinder Requirement
Open Guard
Cutting Angle
90°
Maximum Cutting Depth
3/4"
Dust Extraction
Vacuum Connection
Vacuum Connector Diameter
1-3/8"
Wheel Type
Non-Marking Rubber
Wheel Diameter
1-1/8"
Body Material
08KP Cold-Rolled Steel
Product Dimensions
6.5" × 3.15" × 6-3/8"
Net Weight
13 oz.

About This Product

Straight 90° Cutting with Angle Grinders

The RUBI® CUT MASTER GUIDE improves stability and control when making straight 90° cuts with compatible 4-1/2" and 5" angle grinders. Rubber wheels support the weight of the grinder and help guide the blade in a straight line with less effort while also improving precision when grooving.

Dust Extraction for Cleaner Cutting

An integrated 1-3/8" vacuum connection removes dust directly from the cutting area when connected to a compatible vacuum. A silicone seal helps prevent dust leakage, reducing airborne dust while supporting blade performance and cleaner cut edges with less chipping.

Steel Construction with Non-Marking Wheels

The guide features a durable cold-rolled steel body and 1-1/8" rubber wheels that reduce vibration during movement without leaving marks on the material. It installs and removes easily for use with compatible angle grinders equipped with an open guard.

Common Questions

Frequently Asked Questions

What size angle grinders work with the RUBI CUT MASTER GUIDE?

The guide is compatible with 4-1/2" and 5" angle grinders equipped with an open guard.

Does the CUT MASTER GUIDE help make straight cuts?

Yes. It is designed to improve stability and guide the angle grinder in a straight line for controlled 90° cuts.

What is the maximum cutting depth?

The maximum cutting depth is 3/4".

Can a vacuum be connected to the guide?

Yes. The guide has a 1-3/8" vacuum connection for extracting dust directly from the cutting area. A silicone seal helps prevent dust from leaking around the cutting zone.

How does the guide reduce cutting effort?

The rubber wheels support the weight of the angle grinder while cutting, making it easier to guide the blade along a straight path.

Will the wheels mark the material?

The 1-1/8" rubber wheels are designed to reduce vibration and move across the material without leaving marks.