Drillpro 7/8 To 1-3/8 Inch 6542 Titanium Coated Step Drill Bit Faster Drilling Professional Drill Bit For Metal Steel St

Descriptions Drillpro 7 8 To 1 3 8 Inch 6542 Titanium Coated Step Drill Bit Faster Drilling Professional Drill Bit For Metal Steel Stepped Up Bit For ElectricianSpecification BrandDrillproProduct NameStep Drill BitMaterialHSS 6542 High Speed Steel 6542 M2 Far better than 4241 durable to use Size7 8 To 1 3 8 InchSurface TreatmentTitanium CoatedShank SizeTriangle ShankQuantity1 Pc x Step Drill BitFeatures DurableSturdySolid M2 high speed construction for extra durability close to impossible to snap compared conventional drill bits the unique 3 sided shank prevents slip in drill chuck and reduces shocks oiling the bits recommended before every use to maximize the service life Jam Free PerformanceDual flute design and three sided shank design is optimized for cordless drills in high speed provides greater speed and control while minimizing steel scurf flying around to lengthen service life please do not set drilling speed at its maximum to avoid damage to the cutting edge One Bit for AllThe bit comes with 18 sizes so you can drill up to 18 holes with different diameters saving you time and efforts to change bits quadrupling your drilling efficiency compared to competition Laser Engraved MarksAll the laser engraved reference marks make it easy to stop on any hole size for your convenience Universal Compatibility Designed for drilling on steel sheets up to 0 2 in acrylic PVC and wooden boards up to 0 2 in Package Included 1 Pc xStep Drill BitMore Details