Built for maximum durability and performance, the fein ultra tct carbide core mag drill hole cutter is engineered to withstand the toughest workshop conditions'. '.strtoupper('f')eaturing carbide tipped cutting edges and a robust 3 flute design, this premium cutter delivers exceptional results in demanding metal drilling applications – making it ideal for serial drilling and industrial production environments'. '.strtoupper('t')hanks to its hm ultra 35 construction, this hole cutter resists extreme wear and heat up to 800°c, providing unmatched longevity even in continuous use'. '.strtoupper('w')hether you're working with stainless steel, structural steel, or other hard metals, fein’s precision ground conical flute design ensures optimum chip removal, smoother operation, and cleaner results'. '.strtoupper('w')ith double the service life and significantly higher cutting speed compared to traditional hss core drills, the fein ultra tct cutter is the professional’s choice for cost efficient, high volume drilling'. '.strtoupper('f')eatures and benefits bull carbide tipped hm ultra construction – extreme durability and heat resistance up to 800°c bull ideal for serial drilling – up to 400 holes 8 m total under optimal conditions bull 35 mm cutting depth – suitable for a wide range of applications bull available in Ø12–60 mm – select the perfect size for your job bull conical flute design – ensures efficient chip evacuation and consistent performance bull 3 flute geometry – smooth, chatter free cutting with excellent precision bull outstanding cost efficiency – fewer tool changes, lower cost per hole bull fein quality since 1977 – decades of core drilling expertise built into every cutter specifications bull cutting depth 35 mm bull bore Ø 28 mm