7 Pcs SDS Plus Chisel Set Hammer Drill Chisel Set 3/8 inch Masonry...

7 Pcs SDS Plus Chisel Set Hammer Drill Chisel Set 3/8 inch Masonry Concrete Chisel Drill Bits, HOLAN Rotary Hammer Chisel Bits Including 40mm Wide Chisel, 20mm Flat Chisel, Point Chisel, Gouge Chisel

• High Strength Material: Chisel drill bit is made of chromium vanadium steel material, can avoid breakage, and can resist wear, oxidation and corrosion
• Slotted Drive System: SDS (or Slotted Drive System) bits for hammer drills/rotary hammers allow the bit to slide in the chuck and enhance the hammering action of the tool. Shank size is approximately 3/8" (10mm) in diameter, with 2 open drive slots and 2 closed retentions shots
• Sharpened Tops: Specially sharpened top gives continuously effective breaking on various masonry objects, such as brick, concrete, stone, tiles, hollow brick
• Special Face Treatment - The surface of SDS Plus drill bit is processed rough, increasing toughness and hardness, and reducing wear to a greater extent
• Rotary Hammer Drill Bits: Our SDS plus chisel bit set included 2pcs point chisels, 2pcs 20mm flat chisels, 2pcs 40mm wide chisels, a gouge chisel