9 SDS Plus concrete drill bits - 5-16mm - Length 160mm - For concrete, brick, stone, cement - High performance

The SDS Plus drill bit set includes 9 concrete drill bits with diameters of 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, and 16 mm. Total length: 160 mm, working length: 100 mm. Supplied in a polypropylene case for convenient storage and use. [High-quality materials] The drill bit features 4 cutting edges; the cutting edge material is high-hardness YG8 tungsten carbide, and the main body of the drill bit is made of chrome-vanadium alloy steel. The 4-sharpened cutting edges of the SDS Plus drill bits not only improve drilling performance but also prevent the drill bit from jamming in rebar. Their self-centering tip allows for fast and precise drilling. [Efficient chip removal, reduced wear] The double helix design allows for faster chip removal and reduces drill bit wear during high-speed drilling. [Wide Application] The round shank has 4 long and short grooves, compatible with most impact drills on the market, widely used for drilling stone, concrete, brick, etc.