4-8mm Manual Craft Drill Bit Set - High-Speed Steel Twist Step Drill Bits for Woodworking, DIY, Hand Pocket Hole Drilling - Perfect for Furniture Making, Cabinetry & Home Repair Projects

Sturdy and lightweight, it spins super smoothly and punches holes easily. The chuck design allows for very quick bit changes.Specification: Material: High Speed SteelType: twist drillPurpose: Woodworking drillShank diameter(Connection diameter) total length of front diameter4-8 mm 8 mm 4 mm 118 mm5-9 mm 9 mm 5 mm 125 mm6-10 mm 10 mm 6 mm 130 mmfeature:-Replacement twist step drill bit suitable for manual hole system.-Drills for use with pocket hole joinery.-Stable drilling, high efficiency, smooth hole wall and unblocked chip removal.-Polished surface finish, good finish.-Quickly remove chips and drill holes quickly.-Mainly used for perforating wood, MDF, MDF, particleboard.-The drill bit is suitable for drilling wood, plastic, soft metal aluminum and iron.-Specially used to open the sliding door frame hole, used for door frame processing, door frame mullion processing, iron products, aluminum alloy, wood, light alloy processing.Package Included:1 x twist drill