TCT Drill Bits Carbon Steel And Carbide Tips SDS Masonry Drills Drill bits made of carbon steel and carbide tips. Steel body with heat treatment. to make sure strong enough and no broken. Surface sandblast or ... Leer más
Long Shank TCT Drill Bits SDS Masonry Drills with carbide tips Quick detail 1:Long shank, the longest is more than 1000mm 2. Tungsten carbide tips hardness HRA89-HRA91.5 3. 45# carbon steel body with heat ... Leer más