Feature

●【Specification】Total 10 pieces/box: 7 pieces core drill: diameter 6/8/10/25/35/50/68 mm, 1 piece 10 mm finger mill, 1 piece 50 mm chamfer drill, 1 piece hex shank adapter
●High-quality diamond grit: diamond drill bits are made of high-strength steel and high quality. Diamond Grit: #35/40 Dry or wet use. Wet application extends the service life and achieves a better drilling effect
●Application: Diamond core drill for dry or wet drilling of holes. Finger router and chamfer drill bits are used to shape, enlarge and round off existing holes in porcelain, ceramic tile, marble, granite, stone, quartz, etc. The hex shank adapter can change the connection of diamond bits
●Durable and robust: the vacuum brazed technology provides highly efficient working performance, faster drilling speed and a longer service life
●Recommended machine: M14 thread angle grinder. Recommended speed 6000 rpm, maximum speed 11000 rpm. If you want to use an electric drill or other machine, you can use the hex shank adapter included


Description