WYNNsky Industrial Air Coupler, 1/4 Inch Body Size, 1/4 Inch NPT Male Threads Size, Brass Air Compressor Hose Fitting Craftmade just use a sharpening stone

just use a sharpening stone and grind on the blade lightly

LFXC24796D

It makes those hard-to-reach corners

2 in 1 function

WYNNsky Industrial Air Coupler, 1/4 Inch Body Size, 1/4 Inch NPT Male Threads Size, Brass Air Compressor Hose Fitting Craftmade just use a sharpening stoneAbout this item 1 4" MNPT I M Type quick connect brass air coupler. 1 4'' basic flow size with Max working pressure of 300 PSI. All the thread with sealant, better sealing. Brass material provide high resistance to abrasion and corrosion. For switching quickly between different air tools and accessories with ease during applications. ? See more product details