These are excellent hole saws at a great price. Stock up and be prepared for any notching job.
*Made in the USA
*4/6 TPI variable pitch
*Standard 1.5″ cutting depth
*5/8-18 threads on 1 1/4″ cutting diameter and larger (uses our standard “Large” arbors)
*1/2-20 threads on 1 1/8″ cutting diameter and smaller (uses our standard “Small” arbors)