The Ika Sleeve Anchor Is Perfect For Securing Fixtures Such As Handrails; Shelves; Brackets; And Machinery To Solid Substrates Like Concrete; Brickwork; Or Stone. Whether youre Working On Home Improvement Projects; Commercial Installations; Or Industrial Constructions; This Anchor Provides A Dependable And Long Lasting Solution To Meet Your Fastening Needs. Use With Masonry Drill Bit 6mm Hw0850284; 8mm Hw1850438; 10mm Hw0850578 And 12mm Hw0850705.