Specification Brand : Wisoqu BulletPoint1 : Use materials and fine grinding process makes bit more cutting BulletPoint2 : Drill bit has a large scraps discharge space, little and smoothly during the scraps discharge BulletPoint3 : Reduce cutting force and broken drill, improve the quality of hole wall BulletPoint4 : Easy to change out and do a great job cutting through the PCB for solder holes BulletPoint5 : Come in a great storage container that is easy to find and grab the drill bit you need when you need it Color : 3.17mm CuttingAngleString : 45.0 degrees FinishType : Finished IncludedComponents : No ItemName : 10 Pcs 2.1mm-3.0mm Tungsten Carbide Micro Drill Bits Set, 3.175mm Shank X 38.1mm Length Mini PCB Drill Bit for PCB CNC Carving Plastic Copper ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : micro-drill-bits Manufacturer : Wisoqu ModelName : BORDSTRACTbhai4x2fs0 ModelNumber : Wisoqucoxvm5uib4 NumberOfItems : 1 PackageLevel : unit PartNumber : Wisoqucoxvm5uib4 ProductDescription : Description: These bits work fantastic on PCB boards. and twisted flute will make the drilling be more easy and effortless. They come in a easy-to-use plastic case with a holder for each bit. Drills bits are for delicate drilling through hard materials for model engineering, jewelry repairs, craft work, suitable for PCB, , CNC, , sculpture, plastic, copper, stainless steel.
Note: Due to different batches, color of rings might be different from the ones in picture. Please take the real one as standard. Thanks for your understanding.