Spyder 900305 Starter Kit with 1/16 Plus Spyder Grout Out Blade, 2-Inch Spyder Scraper Blade and 6-Inch Spyder Boar Blade Spyder starter kit 3 piece kit includes Spyder Grout out 1/16-Inch 2-Inch Spyder scraper and 6-Inch 10/14 tpi Bore Blade Spyder Grout out 1/16-Inch Grout removal tool Spyder 6-Inch 10TPI/14TPI Reciprocating saw blade 2-Inch Spyder scraper intended for use on removing tough materials not for concrete demolition. Spyder scraper can be resharpened and is made from tough carbon steel. Products fit all reciprocating saws insert as you would a standard blade very useful reciprocating saw set turn your recip saw into a super tool for DIY and Professional alike