[COMPLETE DRILL SET] This 7pcs diamond core drill bits set include 5pcs(19/25/35/45/51mm) drill bits+20mm Finger Bits+SDS Adapter, which can meet your various needs.
[HIGH QUALITY] Our diamond hole saw kit is made of high-quality diamond, providing more effective performance than traditional cemented carbide or bi-metal hole saws. Vacuum brazing technology makes it highly thermostable and durable to use.
[WIDE APPLICATION] LFGUD vacuum brazed core drill bits are designed for dry/wet drilling porcelain tile, granite stone, glass, marble, ceramic, brick and all similar material.
[EASILY OPERATE] The Tile Hole Saw Kit includes drill bits, Finger Bits and SDS Adapter, which can be used both dry and wet, meet your various needs, recommended adding some water to prolong the service life.
[NOTE]Before using, place it at a 45-degree angle, and then work vertically. When the diamond hole saw bit is working on glass or ceramics, please continue to add water. We are confident with the quality of our products, which won’t let you down. Please contact us if you have any problems about our product, we will reply to you as soon as possible within 12 hours.