Helicoil Thread Insert Tap UNF 3/8 Squares HSS Insert Tap UNF 1/2

HSS Insert Tap UNF 1/2 FinishingHand or machine tapping for through holes and blind holes where ample chip clearance is available The lead chamfer permits easier starting and requires less tapping torque than bottoming taps

100% knitted cotton cloth

It may be used over properly prepared substrates like degreased and sanded acrylic lacquer

9 volt Alkaline-Zinc

saves money

Helicoil Thread Insert Tap UNF 3/8 Squares HSS Insert Tap UNF 1/2HSS Insert Tap UNF 3 8 FinishingHand or machine tapping for through holes and blind holes where ample chip clearance is available The lead chamfer permits easier starting and requires less tapping torque than bottoming taps