【Multi-functional】: For various materials: ceramic porcelain tile, marble and granite, etc. Finger milling bit: for enlarging, rounding, grinding formed holes. Beveling bit: for chamfering, rounding, beveling, trimming and shaping formed holes. Dry or wet use
【Good Heat Dissipation】: Diamond bits of 6-8mm have wax inside the body which will melt when the bits heat up, thus bringing away extra heat. Drill bits of 25-75mm have chip holes on the body, which are good for cooling and clearance of dust. Therefore, the drill bits set is an excellent choice for dry drilling
【Good Customer Experience】: Using high quality diamond particles, thus increasing working speed; Vacuum brazing technology extends their life span, making them long-lasting; Good finishing effect reduces unnecessary debris and damage, saving your materials
【Compatibility】: Suitable for angle grinder. With a 5/8”-11 thread to SDS Plus adapter, the drill bits are compatible with electric hammer drills. With a 5/8”-11 thread to hex shank adapter, the drill bits are compatible with hand drills and bench drills. These tools are neatly set in a case, convenient to store and carry