WHOLESALE 10 PACK RECIPROCATING SAW BLADES Universal 1/2" shank fits all recip saw. 2pc 8" x 7 TPI wood cutting blades; 4pc 6" x 7 TPI wood cutting blades; 2pc 6 1/2" x 18 TPI metal cutting blades; 2pc 6" x 24 TPI metal cutting blades. ⚠ WARNING: This product can expose you to LEAD, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.