Drillpro 5Pcs M3-M8 Spiral Thread Screw Tap Drill Blue Nano Coated Machine Tap Metric Drill Bit Set

Descriptions 5Pcs M3 M8 Blue Coated Machine Tap Drill Bit Set Spiral Thread Tap Metric Screw Tap DrillSpecifications Type Spiral flutesMaterial High Speed SteelCoating Nano Blue Coating Size Including M8 x 1 25mm M6 x 1 0mm M5 x 0 8mm M4 x 0 7mm M3 x 0 5mm Features Made of high speed steel material durable to use Spiral screw is suitable for cutting high toughness material Easy to drill the bottom 5 different sizes to meet your different needs Spiral groove is conducive to remove crumbs not easily broken tap Package Included 5Pcs x Screw TapMore Detials