This 7 Pieces SDS Plus Quadro Hammer Drill Bit Set have unique concave carbide tip design, accelerates drilling speed,reduces wear and supports dust removal. Most rigid joints through copper-silver brazing. Carbide is totally embedded in both sides of the steel body. Super tough helix S4 flute. Fastest and most efficient dust removal. Annealed, shot-peened chrome alloy steel to prevent pre-mature fatigue failures, The drill bit meet DIN 8039.
Contains 1 of each drill bit 5x110mm,6x110mm,8x110mm, 6x160mm,8x160mm,10x160mm,12x160mm. For professional drilling in concrete and masonry, Proven tungsten carbide tip geometry with a 130° cutting angle offers fast, easy drilling, The tip is firmly secured to the drill body with high strength, heat-resistant braze material.
Contains 1 of each drill bit 5x110mm,6x110mm,8x110mm, 6x160mm,8x160mm,10x160mm,12x160mm.
Please see Related Products we recommend you as below