• Specifications and packaging: 17 pcs SDS hammer drill bit set. The set includes: 13 Hammer Drill Bits (approx 3/16", 1/4", 5/16", 3/8", 1/2", 9/16", 5/8")-5.5 mm, 6 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm, 8 mm, 10 mm, 10 mm, 14 mm, 12 mm and 16 mm. 1 Point Chisel 14 x 250mm, 1 Flat Chisel 20mm, 1 Flat Chisel 40mm, and 1 U Gouge Chisel 22mm.
• Premium Quality & Durability: The SDS plus hammer and chisel set features a harder YG8 carbide head and 45 carbon steel body, strong impact, high hardness and toughness for longer tool life and faster masonry performance.
• Function: These chisels are made of strong 40Cr carbon steel and SDS chisels are used with a percussion drill to drill grooves in concrete, brick, natural stone and all types of masonry.
• Drilling sharp: Our electric hammer drill with cross alloy cutter head design, hard and durable, drilling sharp, drilling easier, improve work efficiency. The enhanced 4-slot design effectively prevents the bit from falling off more safely and quickly.
• Universal Design: The sds-plus handle for chisel hammer bits fits most rotary hammer drills on the market and will meet most of what you need. What's more, the concrete rig kit comes with a toolbox that is easy to use and carry. B0CX1R5MXF