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CRL

CRL 4 in Cast Iron Drill Guide Ring for Rubber Base

CRL 4 in Cast Iron Drill Guide Ring for Rubber Base

Regular price $114.56 CAD
Regular price Sale price $114.56 CAD
Sale Sold out
Shipping calculated at checkout.
Quantity
Item# RBR9
Shipping Weight: 1.1 Pounds
Shipping Limitations: None
Minimum Order Quantity: 1
Unit of Measure: each
Compliance and Restrictions
Warning: Reproductive Harm
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Product Information

Description

Diameter
4-1/2 in. (114 mm)
For Use On
1/2" To 4" Diameter Drills

Overview

  • Cast iron rings with rubber bases for secure grip
  • Retains abrasive grain slurry for efficient glass cutting
  • Eliminates putty dam—improves coolant contact and hole quality

Use these CRL Rubber Base Drilling Rings (SKU: RBR9) to retain abrasive grain slurry while the drill spins into glass. The cast iron rings with bonded rubber bases seal to the workpiece to keep coolant and abrasive mixed at the cutting surface, enabling faster, cleaner glass drilling. Available in four diameters—sold individually or as a set—these drilling rings are designed specifically for glass hole cutting applications where slurry retention and stability matter.


Product Warning:

Always wear proper safety gear, including eye protection, when drilling glass. Perform work on a flat, horizontal surface. Use a Ground Fault Circuit Interrupter (GFCI) when operating electric tools with water or coolant. Failure to follow these precautions can result in operator injury.

Most shipping weights are approximate and have not been verified. If exact weight is required to determine shipping costs before ordering, contact CRL Customer Service. Product images are of the actual item or a close representation; colors may vary by monitor settings.

Order CRL Rubber Base Drilling Rings now to improve glass drilling efficiency and hole quality.