SDS MAX 1" X 21" 4X4 QUADRO HAMMER DRILL

SDS MAX 1" X 21" 4X4 QUADRO HAMMER DRILL New patented more aggresive 4-cutter head design to reduce vibration and improve dust removal,Highest quality tungsten carbide for extended performance, Patented reinforced core and special flute geometry to add stenght and reduce vibration during use, High temperature vacuum brazing with pure copper ensures heavy duty tip capability and hard shock resistance , For use in reinforced concrete and the toughest applications in concrete, Made in Germany