Clarcorp Industrial Sales is your source for step drill bits made from Super High Speed Steel. Professional Quality ProBits™ patented design offer great convenience, and quality, making them especially very popular in the professional/construction industry. ProBits step drill bits are constructed of high speed steel and are available in two finishes - Regular bright finish or Titanium Nitride (TiN) coated gold finish. Step drill bits are an ideal tool for sheet metal working in various sectors of industry; electrical, sanitary, heating, automotive, mechanical engineering, switching systems, and aviation. The tough and versatile ProBits are suitable for all standard materials: non-ferrous metal, special steels, thermoplastics and duroplastics as well as sheet metal up to 1/8" in thickness.
Features:
ProBit Step Drills-Super high speed steel-Professional quality 1/4" HEX POWER SHANK. 2 FLUTES. BRIGHT FINISH OR TIN COATED. Self Starting Tip eliminates walking and the need for centerpunching. Non-skid tip gives instant start even on curved surfaces. Made from Super HSS steel, heat treated for long tool life. 1/4" HEX POWER SHANK for instant loading into quick change adapter. TWO FLUTES - two cutting edges assure true concentricity. 1 per tube or cardProBits patented design offer greater convenience and quality, making them especially very popular in the professional/construction industry. ProBits are constructed of high speed steel and are available in two finishes - Regular bright finish or Titanium Nitride (TiN) coated gold finish. An ideal tool for sheet metal working in various sectors of industry; electrical, sanitary, heating, automotive, mechanical engineering, switching systems, and aviation.The tough and versatile ProBits are suitable for all standard materials: non-ferrous metal, special steels, thermoplastics and duroplastics as well as sheet metal up to 1/8" in thickness. Features: