uxcell SDS-plus Rotary Hammer Drill Bit 3 8-inch Bit 4-inch Significant Depth 7 5-inch Long 5pcs

Specification: Product Name : Hollow Square Shank Drill Material : YG8C Tungsten Steel(Bit) ; 40CR(Shank) Bit Width :10mm/0.39inch Significant Depth : 105mm/4.13inch Total Length : 191mm/7.52inch Square Shank Width :9.2mm/0.36inch Shank Type : Four-Hollow Square Shank Package Content : 5 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 heavy-duty 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.