Rubi 1/4 in. and 3/8 in. Drill Bit Kit

The EASYGRES guide adheres easily to any surface thanks to its renewable adhesive system. Diamond quality allows the perforation of sandstone, porcelain, granite, marble and glass. Always use cold with water and with the Easygres guide, which allows proper guidance and cooling, ensuring high precision and perfect finishes. Average service life: between 5 and 10 holes, depending on the material. Steel body and electro-deposited diamond tips (electroplated). Recommended operating speed between 400 and 1000 rpm, depending on the material to be drilled.