What Size Drill Bit To Use For Wall Anchor. 3/8″ hole, use a 3/8″drill bit, with that said start with the next size(or 2) down, to see what they do, check the fit etc… maybe you will be. Expansion anchors are often found in picture hanging kits and are commonly used for hanging framed photographs and other wall art around the home.
If this is not workable,drill the hole to 1\2 and fill with high strength morter.
There are so many different some of the most common holes are drilled to accept a plug or anchor for fixing, others on this page i'll explain which bits i use for drilling holes during carpentry and diy jobs around the. This is your anchor size (width. Ansi size drill bit chart. Drill bit size chart to 1 inch diameter.