FORAGRES drill Ø 20 mm. Ruby

FORAGRES diamond bits are ideal for drilling stoneware tiles, porcelain stoneware, and pieces of granite and marble.
Available in various diameters, from Ø 20 to 120 mm, they are perfect for drilling holes in ceramic tiles during installation. FORAGRES drill bits allow the professional ceramic tile fixer to obtain the best results in their finishes.
The range of drills FORAGRES diamond includes all the necessary diameters to be able to carry out the most common perforations for water intakes, drains, light points, etc.
The diamond band of FORAGRES drills is sintered and attached to the body of the drill by laser welding.
FORAGRES diamond drill bits should ALWAYS be used water-cooled and with an electric drill without a hammer.
The use of the MULTIDRILL centering guide (ref. 50944) is recommended for centering holes up to Ø 83 mm in diameter. For perforations with diameters greater than Ø 84 mm, the use of the FORAGRES guide (ref. 50900) is recommended.
The average life of FORAGRES diamond drill bits is 60 holes and ALWAYS depends on the type of material, its thickness and the correct cooling and use.
The drilling depth of FORAGRES diamond drill bits is 30 mm (33 mm for diameters of Ø 55 and 75 mm).
Before making a new drilling we must make sure that the drill is clean and free of any obstruction or other material.
The maximum speed of use for FORAGRES diamond drill bits is 900 rpm, except in diameters of Ø 100 and 120 mm in which the maximum speed of use is 450 rpm.
For a better finish and longer life of the bit, it is important to respect the proper turning speed and apply moderate pressure while drilling.
The Rubí brand is known for the great durability and quality of its tools. For more than 65 years, Rubí has ​​only manufactured products of high durability and resistance, to be able to give the best performance under the toughest working conditions and adapting to the demands of each market.
https://www.rubi.com/es/brocas-diamante-foragres-r193