TOPEC 108 Pcs Drill Bit Set for Wood & Metal Titanium Bits, High Speed Steel Kit Coated Wood, Metal, Plastic, Aluminum Alloy with Storage Case

【High Hardness & Durability】 These twist drills are made of hard and sharp high-speed steel, which are superior to other drills in terms of accuracy and hardness. The surface is treated with a titanium coating to make it more heat-resistant and resistant to friction, thereby reducing heat accumulation and longer service life 【118° Split Point and 2 Chip Flutes】 Drills bit have a 118° split point tip and torsion design, which can make cutting more sharp, drilling speed is also faster and have automatic centering capabilities. This design can avoid walking in the working process, and can penetrate quickly, accurately and stably under small pressure. 2 chip flutes help to remove debris and particles faster and easier 【14 Common Sizes and Premium Services 】Drill bit sets contains 108 pieces （14 sizes）:20x 1.5mm, 20x 2.0mm, 16x 2.5mm, 10x 3.0mm,10x 3.2mm, 8x 3.5mm, 8x 4.0mm, 3x 4.5mm, 5x 5.0mm, 2x 5.5mm, 2x 6.0mm, 2x 6 5mm, 2x 8.0mm, 2x 10mm, 1x Metall box. Enough drill bits can meet your different needs .If you are not satisfied with the drill set, please contact us, the Eeauld-EU after-sales team will contact you in time and give you a satisfactory answer 【Compatibility】 The design of the round shank helps the electric drill to clamp the drill bit, prevent slippage and wandering and accurately align it, which is suitable for standard drill chucks and conventional round chucks. Compatible with most electric drills or bench drills on the market. It is ideal for DIY projects and home maintenance and repairs（Tips：For high hardness materials, please add water to cool.） 【Convenience & Wide Application】 Each drill bit and box are engraved with a size, so you can quickly find a suitable drill bit, which is conducive to improving work efficiency. The durable metal storage box keeps the drill in order, and it is also convenient for you to carry it when you go out to work. It is more beautiful and durable than plastic storage boxes. It is very suitable for punching holes in copper, aluminum, metal, plastic, ceramic tiles, wood, and cement walls