Bosch S644D HCS Top for Wood Reciprocating Saw Blades x5 2608650673 The Bosch S644D HCS Top for Wood Reciprocating Saw Blades x5 2608650673 are ideal for fine and fast cutting of various types of wood, plastics and plywood. FEATURES HCS, side set, ground Clean cut & specially for plunge cutting Ground, extra sharp teeth Uni-shank Cuts boards, chipboard and MDF from 6mm to 60mm SPECIFICATION Construction Wood, Pylwood: <100 mm Chipboard, MDF: 6-60 mm Tooth Spacing: 4.3 mm Total Length: 150 mm TPI: 6