The Makita Accessories HSS-TiN Drill Bit Set 19-piece is a high-quality set of titanium-coated metal drill bits, supplied in a sturdy plastic case. This set offers a wide selection of drill bits in various sizes, ideal for long life and optimal performance when drilling in various materials (including wood). Special features: Titanium coating: The drill bits feature a Titanium Nitride (TiN) coating for extra wear resistance and a longer lifespan. Wide range of sizes: From 1.5 mm to 10 mm, suitable for various drilling needs. Sturdy plastic case: For easy storage and transport of the drill bits. Technical specifications: Number of drill bits: 19 pieces Sizes: 1.5 mm up to and including 10 mm Standard accessories: 19 x HSS-TiN metal drill bits (various sizes) 1 x Sturdy plastic case