Makita 19mm x 450mm Performance SDS+ Masonry Drill Bit (B-48066) HSS Steel Ground Jobber Drill Bits Cobalt M35 - Packs What is a shoulder screw

What is a shoulder screw used for

machinery and heavy-duty applications where maximum strength is required

along with a helix shank that helps remove debris during installation

floorboards

Pack quantity: Box of 50

Makita 19mm x 450mm Performance SDS+ Masonry Drill Bit (B-48066) HSS Steel Ground Jobber Drill Bits Cobalt M35 - Packs What is a shoulder screwFast, Accurate Masonry Drilling The Makita SDS+ masonry drill bit is a professional grade drill bit designed for fast, efficient drilling in concrete, brick, stone, and masonry materials. Designed to get the job done and featuring a durable carbide tip, self centring design, and high volume multi flute spiral. A combination that insures this SDS+ drill bit delivers clean holes, rapid dust removal, and improved drilling speed for various demanding