20 Pcs 𝐃𝐢𝐚𝐦𝐨𝐧𝐝 Mounted 𝐁𝐞𝐚𝐝 𝐑𝐞𝐚𝐦𝐞𝐫, 5 Different Shapes Diamond Drill Bit, 1/8 Inch Shank Diamond Grinding Tool for Rotary Tool

Product Information

About

【Materials】20 pieces diamond drill bits are Made of premium diamond particles and alloy,
【Details】Includes 5 different shapes: 1.5mm cone, 3.0mm cone, 1mm cylinder, 2mm cylinder and 3mm cylinder
【Sizes】Shank diameter: 3mm(1/8inch), Grinding head length: 30mm, Total lenght : 70mm
【Application】Suitable for drilling ,expanding hole on stone, glass, ceramics, jewelry etc
【Warm prompt】For long-lasting use, please use a lubricant when using all diamond coated tools