Overview Product Description Spyder Black Series 8% cobalt bi-metal reciprocating saw blades are made in the U.S.A. These long life blades are ideal for tough cutting tasks of various materials. Up to 10x more cuts and 3x faster than conventional bi-metal blades. Product Videos Custom Field Product Reviews Write a Review Write a Review × SPYDER (200302) 1-Pk/5Pc - 6-in 10/14-TPI Thick 8% Cobalt, Bi-Metal Cutting Reciprocating Saw Blades Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *