说明

• Description Some Knowledge about the drill: FromCoarse to Fine,the color-coded is (Black=XC,X-COARSE),Green=C,COARSE),Blue=M,Medium),Red=F,Fine),Yellow=XF,X-Fine) Black is most Rough,Yellow is most Fine all are in stock,welcome to selected the items you like ADVANTAGES: 1 Antibacterial No clogging Resistance of acid, alkali and warmth Improvement of customers&; really feel Excellent durability and reducing functionality Unusual, crowd pleasing look for simple id Protection of E-Files:Material: ungsten steel+ceramic Color: Silver+whiteFrom peak to bottom:Head diameter: 6mm+13mm length Shank diameter:2 Length:about 51mm Package List: 1* Nail Drill Bit Pictures

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