20mm Carbide Tipped Hollow Square Shank Rotary Hammer Drill Bit

Specification: Product Name : Hollow Square Shank Drill Material : YG8C Tungsten Steel(Bit) ; 40CR(Shank) Bit Width :20mm/0.79inch Significant Depth : 100mm/3.94inch Total Length : 195mm/7.68inch Square Shank Width :9.2mm/0.36inch Shank Type : Four-Hollow Square Shank Package Content : 1 x Hollow Square Shank Drill Description: 1.Optimized 4-flute design to reduce bit stress when drilling keep the bit running cooler and for fast dust removal 2.Carbide-tipped bit heads are harder tougher and more resistant and durable to extreme loads for longer tool life and faster performance in masonry 3.For handling a wide variety of drilling applications including concrete brick block and more 4.Steel bits are heat forged for strength and longevity with a sharp Carbide Tip edge design for maximum impact on masonry/concrete material allowing for effective and precise drilling.