Drillpro 6Pcs 3-8mm Blue Nano Coated Grooving Drill HSS Woodworking Drill Bit Plastic Metal Hole Grooving

Descriptions 6Pcs 3 8mm Nano Blue Coated HSS Drill Bit Electric Drill Plastic Metal Hole Grooving Drill Saw Woodworking Tools Specifications Material High Speed ​​Steel 4241Type Twist drillSurface treatment Blue nano CoatedUse Drilling of woodSizeTotal lengthDrill lengthShank DiaDrill Dia3mm60mm30mm3mm3mm4mm70mm35mm4mm4mm5mm80mm45mm5mm5mm6mm85mm50mm6mm6mm6 5mm85mm50mm6 5mm6 5mm8mm95mm55mm8mm8mmQuantity 6pcs set Features Suitable for thin wooden metal plastic grooving pull plates High speed steel 4241 material blue nano treatment high hardness good wear resistance The sharp edge makes drilling faster and more effective With sharp grinding edge belt and sharp cutting hole horizontal drilling can be carried out after drilling Round handle design Electric hand drill bench drill is suitable for fastening without slipping Package Included 6Pcs x Drill bit More Details