Comprehensive, High Quality 128pcs Drill Bit Set - Made for Masonry, Wood, Metal and Plastic Drilling as well as Multiple Screw driving and Fastening Applications. Universally Compatible with Many Other Popular Models. Ideal for DIY Projects and Household Maintenance and Repair - Each Bit is Color-Coded for Easy Identification. Bits Made From High Quality Heat-Treated Steel for Long-Lasting Strength and Durability and Includes Specialist Accessories Such as a Countersink and Wood Flat Drill Bits. Comes in a Durable Carry Case with a Distinctive Black and Orange Color ways and Clearly Laid Out Molded Placeholders - Designed to Keep All Components Organized and Allow for Easy Transportation. High-speed steel titanium drill bits are cooler to use, drill more smoothly, and last up to three times as long as a normal drill bit set. The drilling surface is labelled with size and measurements for simple identification. It has the most typical sizes for common jobs, with a storage box that is convenient to transport.