8Pcs HSS Drill Bit Set Large Heat Treated Industrial Adapter

Made of hardened heat treated steel, very to use.They can provide the cut every time, suitable for high speed drill bit. HSS drill bits have reliable performance and durability when drill holes plastics and many other types of materials.There are 8 different sizes, and comes with a hard wooden packing case, deposit safely and take easily.Suitable for carpenter, builder, electrician, workshop, DIY, domestic crafts, amateurs, stylist,etc.Fit into power tools chuck securely and eliminates slip. Specifications:Material: HSSShank Diameter: 1/2inchShank Type: TriangleSurface Treatment: Polishing & NitrogenizationSize: 14mm, 16mm, 18mm, 19mm, 21mm, 22mm, 24mm, 25mmWeight: Approx. 1788gLength: Approx. 150mm / 6inchPackage Include:1 Set x Drill BitNo need for shaking or reducing friction, capable of withstanding heavy-load operations, making the cutting process smoother

• Made of hardened heat treated steel, very to use.
• They can provide the cut every time, suitable for high speed drill bit.
• HSS drill bits have reliable performance and durability when drill holes plastics and many other types of materials.
• There are 8 different sizes, and comes with a hard wooden packing case, deposit safely and take easily.
• Suitable for carpenter, builder, electrician, workshop, DIY, domestic crafts, amateurs, stylist,etc.
• It is convenient to carry. The drill bit is placed in a plastic box, which makes it easy to store and carry .