chisels
powercoil 3534 1 4x1 .0 d helical insert ss 1 4 28 0.250 in l pk10
helical insert free running 304 stainless steel internal thread size 1 4 28 unf thread type right hand thread direction length 0.250 free coil dia . 0.326 tap sizes 1 4 28 drill size 17 64 tensile strength psi 200000 rockwell hardness c43 c50 application for metal package quantity 10 br b features b ul li type free running li li package quantity 10 li li material 304 stainless steel li li rockwell hardness c43 c50 li li application for metal li li drill size 17 64 li li internal thread size 1 4 28 li li item helical insert li li length 0.250 li li tap sizes 1 4 28 li li tensile strength psi 200000 li li thread type unf li li thread direction right hand li li free coil dia . 0.326 li ul