chisels
helicoil at1191 4c500 helical insert 1 4 28 x 1 2 l pk100
helical insert free running 304 stainless steel internal thread size 1 4 28 thread type unf thread direction right hand length 0.500 in . free coil dia . 0.316 in . tap sizes 1 4 28 sti drill size 7 tensile strength psi 200000 to 250000 rockwell hardness c43 c50 for metal package quantity 100 br b features b ul li application for metal li li item helical insert li li length 0.500 li li material 304 stainless steel li li package quantity 100 li li tensile strength psi 200000 to 250000 li li type free running li li drill size 7 li li internal thread size 1 4 28 li li tap sizes 1 4 28 sti li li thread type unf li li rockwell hardness c43 c50 li li thread direction right hand li li free coil dia . 0.316 li ul
helicoil