100Pcs 1-5mm High-speed Steel Serratula Twist Drill Bit Set

Description:Color: BlackMaterial: High Speed Steel / HHSSizePackage included:1mm: 20pcs2mm: 20pcs3mm: 20pcs4mm: 20pcs5mm: 20pcsFeature- High hardness, good toughness, and durability.- Wide range of applications: drilling holes in aluminum, wood, plastic and other materials.- Ideal for DIY, home and building/engineering using.Package Included:100Pcs x Drill Bit SetMore Details: