Pack includes 1x BMI-10 and 1x SMI-7 blade. BMI-10 blade is a pro performance hard materials blade. The popular fast cutting multi-purpose blade with a turbo rim for a smooth cut and reinforced flange and cooling holes allowing for constant use. Cuts all masonry construction products inlcluding: steel, granite, indian stone, very hard and medium stone, block paving, kerbs, all clay and brick products. SMI-7 blade is a trade performance hard materials blade with a turbo rim for fast cutting speed. Cuts all masonry construction products including: granite, indian stone, very hard and medium stone, block paving, kerbs, all clay and brick products, concrete building materials and concrete slabs. For light use on: mild stell, metal, abrasive concrete, roof tiles and sandstone.