About This Worry Free: 5 pieces of fine grade high durable 5/8"(16mm) drill bits to meet needs for multi holes in variety projects; with extra bits at hand, don’t worry about running out of bits in the middle of a project. Improved Efficiency: high quality & hardness YG8 tungsten steel alloy head features reduced resistance and better precision and is more wear resistant. U-type Slot Design: allows for fast penetration and evacuation of debris as you work. Anti-slip Triangle Shank: ensures a tight fit and is suitable for electric drill, hand drill and bench drill. Not suitable for impact drills. Applications: Ideal for drilling on iron, copper, aluminum, wood, steel plate, ceramic, brick, plastic, etc. Also suitable for glass, marble, full ceramic tile, granite, etc. The Multi Construction Drill Bits are intended for practically all materials in interior fitting work, such as soft concrete, masonry, brick, cement asbestos, light building materials, multilayer materials, ceramics and tiles, wood, plastic, sheet metals and aluminum. Overview Finish Type : Uncoated Shank Type : 3-Flat Cutting Angle String : 118 Degrees Brand : DKIBBITH Tool Flute Type : Straight
