Luo ke 20 Pcs ?????????????? Mounted ???????? ????????????, 5 Different Shapes Diamond Drill Bit, 1/8 Inch Shank Diamond Grinding Tool for Dremel Rotary Tool Heclia and then aim the measuring

and then aim the measuring instrument a the reflective sticker

The package is reinforced with extra tape to ensure it remains secure during transit

3 smart USB (1 USB C port) charging ports

360°Free Rotation

Luo ke 20 Pcs ?????????????? Mounted ???????? ????????????, 5 Different Shapes Diamond Drill Bit, 1/8 Inch Shank Diamond Grinding Tool for Dremel Rotary Tool Heclia and then aim the measuringAbout this item Materials20 pieces diamond drill bits are Made of premium diamond particles and alloy, DetailsIncludes 5 different shapes: 1. 5mm cone, 3. 0mm cone, 1mm cylinder, 2mm cylinder and 3mm cylinder SizesShank diameter: 3mm(1 8inch), Grinding head length: 30mm, Total lenght : 70mm ApplicationSuitable for drilling ,expanding hole on stone,glass,ceramics,jewelry etc Warm promptFor long lasting use, please use a lubricant when using all diamond