Rockwell, 6 Piece, End Cut Blade Kit, Includes 2 Each Of The Following: Standard End Cut Blades, Universal End Cut Blades & Precision End Cut Blades, For Plunge Cuts Up To 1-5/8" Deep, Includes General Purpose Blades For Cutting Drywall, Wood & Plastics, Bimetal Blades With Specially Hardened Teeth For Cutting Non-Ferrous Soft Metals, Precision Wood Cutting Blades With Bevel Ground Teeth For Aggressive Cuts In Wood, For Sonicrafter Models: Rk5100k, Rk5101k & Rk5102k.