Project Socrates Step Drill Set of Titanium Coated Drill 11 Steps 9 Steps 2, Bits, 3-13mm + 4-20mm

[Compatible materials]: Light metal, wood, iron, stainless steel, bamboo, plastic, resin, acrylic, etc. Also recommended for precise drilling of plastic models. Compatible with various drills: electric drills, cordless drill drivers, electric impact drivers, and drill presses. The versatile 6.35mm hex shaft size. [Product Specifications]: 3-13mm odd-numbered drills (11 steps) 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13mm, 4-20mm even-numbered drills (9 steps) 4, 6, 8, 10, 12, 14, 16, 18, 20mm [Summary]: Drill bit sets (commonly known as step drills or bamboo shoot drills) are useful as drill bits for metalworking. These drill bits are very popular because they can drill multiple sizes of holes with one drill bit. [30-Day Warranty] Project Socrates products come with a 30-day warranty. If there is a problem with the product, we will accept returns or exchanges, so you can rest assured. Our advanced drill sets, including drill bits, step drills, drill bits, and bamboo shoot drills, combine versatility and high performance. They can handle a wide variety of tasks and all materials. Our drill bits, in particular, recorded the highest traffic rate, demonstrating the high level of interest in our products. Our step drills allow for drilling of different sized holes with a single bit, dramatically improving work efficiency. Our drill bits enable precise drilling of even the smallest holes, while our bamboo shoot drills, thanks to their unique shape, can be used for specialized tasks. Our drill sets are designed to meet all your needs, from detailed work to large-scale projects. They boast high sales and unparalleled customer trust, earning them a high reputation in the marketplace. Project Socrates step drills feature titanium coating, cobalt high-speed steel, cross-thinning, and spiral flutes. Experience our drill sets for yourself and experience their versatility and high performance. For professionals, From home builders to DIY enthusiasts, we promise quality and performance that exceeds all our customers' expectations.