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RUBI DRYGRES 4DRILL Diamond Drill Bit Kit

The RUBI DRYGRES 4DRILL Diamond Drill Bit Kit includes four dry-cut diamond bits designed for drilling ceramic tile, porcelain, marble, and granite. Each bit uses vacuum-brazed diamond bonding for improved temperature and friction resistance. The hex connection allows quick use with most drills without a hammer function.

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Original price $100.16 - Original price $100.16
Original price $100.16
$100.16
$100.16 - $100.16
Current price $100.16
Availability:
Only 1 left!
SKU RBI-CB-DRYGRES-4DRILL-KIT-05968

Free Shipping On Most Orders $200 or More!

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Description

The RUBI DRYGRES 4DRILL Diamond Drill Bit Kit includes four vacuum-brazed diamond drill bits designed for dry drilling ceramic tile, porcelain stoneware, marble, and granite. The set comes in a protective case for transport and storage. Each bit is engineered for use with corded or cordless drills without hammer action and features an internal wax core for cooling during drilling.

Key Features

  • Dry-Cut Diamond Bits: Designed for drilling ceramic tile, porcelain, marble, and granite.
  • Vacuum-Brazed Technology: Diamond particles are bonded for improved heat and friction resistance.
  • Four Included Sizes: Bits in 1/4", 5/16", 3/8", and 1/2" for common accessory installation.
  • Hexagonal Connection: Fits standard drills with a 10 mm (0.39") chuck; no hammer mode required.
  • Wax Cooling System: Internal wax melts during use to aid cooling and debris evacuation.
  • Drilling Depth: 1.4" depth for 6, 8, and 10 mm bits; 1.57" depth for 12 mm bit.
  • Protective Case: Durable plastic case supports transport and storage.

Specifications

Specification Details
Included Bit Sizes 1/4", 5/16", 3/8", 1/2"
Bit Construction Vacuum-brazed diamond
Drill Type For drills without hammer mode
Connection Hexagonal; fits 10 mm (0.39") chuck
Drilling Depth 1.4" (6–10 mm), 1.57" (12 mm)
Cooling System Internal wax core

The RUBI DRYGRES 4DRILL Diamond Drill Bit Kit supports accurate dry drilling with vacuum-brazed bonding, internal wax cooling, and compatibility with standard drills.

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Frequently Asked Questions

What materials can these drill bits be used on?
The RUBI DRYGRES 4DRILL Diamond Drill Bit Kit is designed for dry drilling porcelain tile, ceramic tile, marble, granite, and similar covering materials using a non-hammer drill.
Do these drill bits require water cooling?
No. The bits contain an internal wax core that melts during drilling to assist with cooling and debris removal. A slight orbital movement is recommended to help maintain cooling.
What type of drill is needed for these bits?
The bits in the RUBI DRYGRES 4DRILL Kit must be used with a corded or cordless drill without hammer action. The hex connection fits drills with a 10 mm (0.39") chuck.
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