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.Illinois Industrial Tools ⚠ 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.