Drill Bit SUTTON 4-30mm 14-Step HSS Spiral Flute Step | Total Tools 4-10mm Step Tip Drill Bits With a size range of 4-10 mm, this 5-piece set covers all common requirements and is therefore versatile. PREMIUM HSSE COBALT MATERIAL Made of high quality high speed steel (HSS) with cobalt additive, these drill bits offer exceptional strength and durability. DLSQS - HSS Long Series Quick Spiral Drill Cobalt provides higher temperature resistance and protects the drill bits from rapid wear and tear, even during intensive use. This technology allows the drills to operate with minimal pressure, resulting in a smoother and more accurate drilling result. This coating protects the tips from excessive heat and ensures that the drill bits continue to maintain their effectiveness even on the toughest materials such as hardened steel, stainless steel and alloys. The high-performance stepped drill bit with unique SMART STEP technology, innovative rake between the individual step transitions and AlTiN coating Wide size range (4-10mm): The set contains 5 precision machined drill bits in the most common sizes (4mm, 5mm, 6mm, 8mm, 10mm) that are suitable for a variety of tasks. The design is particularly advantageous when working on sliding or slippery surfaces. This means less frequent regrinding and improved performance over time. Thanks to the robust construction, the set is ideal for professional use in workshops, on construction sites or for demanding DIY projects. HEAT RESISTANT COATING Thanks to the special heat resistant coating, the drill bits stay sharp even at high speeds and heavy use. Wide Applications This kit is perfect for a wide range of materials and applications. The TJR HSSE cobalt drill bit set is the perfect choice for professionals and DIY enthusiasts who value maximum performance and durability. The step-by-step construction also provides improved chip removal and reduces friction, which reduces heat build-up. Bosch 1-10MM 19-Piece ProBox HSS-CO Cobalt Metal Drill Bit Set - Tools The step tip design ensures precise work, clean drill holes and reduces slipping - even on smooth surfaces.
