STAYER CERAMIC HOLSOW 30MM 0005001093

 FEATURES- SPECIFICATIONS

• Dry cutting diamond core bits with M14 insert for use with grinders
• Diamond set with Vacuum brazed technology: vacuum brazed, which increases the retention of the diamond, giving the crown greater resistance to friction and heat
• Dry cutting, without the need to wet the surface to be drilled or to refrigerate it during the process
• Specially designed for drilling Stoneware, porcelain materials and ceramics, they also have excellent performance in the drilling of natural stones of high hardness such as marble or granite
• For small diameters (
• To prolong the useful life of the crown and obtain a better finish, it is recommended to use grinders with a speed regulator
• The larger the crown, the higher rpm the grinder should have
• To drill, it is recommended to start with an angle of attack of 30º-45º and carry out oscillating movements to get the most out of the crown and reduce localized wear and overheating.
• Once drilling is finished, stop the grinder without removing it from the hole and wait for the crown to has come to a complete stop before moving the grinder to avoid accidents with drill debris. Once the stop grinder, the remaining material must be removed from the crown
• Size: 30mm