Item description for 20pcs SDS Plus Rotary Hammer Drill Bits, SDS+ Carbide Tipped Stone Concrete

Package:20 pieces Rotary Hammer Drill bits set
Diameter(Metric) of the 20 pcs rotary hammer drill: 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm (approx. 3/16", 1/4", 5/16", 3/8", 1/2", 9/16", 5/8", 11/16", 13/16")
Common design can fit for Bosch, Hilti , Makita, Milwaukee,Dewalt drills and other SDS/SDS Plus rotary hammer drills
Material:40Cr carbon steel
Widely used for drilling holes on brick, concrete, stone and other hard materials B07RY8FV2G