Said It Here

Can I hammer a wall anchor into a smaller drilled hole?

Forcing a wall anchor into a hole drilled with a smaller bit will leave a hole that is way too big. Because the anchor gets stuck partway in, hammering it the rest of the way ruins the drywall and prevents the hardware from installing correctly. This forces you to abandon the anchor and patch the wall with spackle instead.

Overview
People affected2 accounts across 1 forum
Workarounds found7 items attempted
Community agreement2 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Wiggle the drill bit around inside the drywall to widen the hole
    Did this help you?
  2. 2
    Borrow the correct size drill bit from a neighbor
    Did this help you?
  3. 3
    Buy new drill bits
    Did this help you?
  4. 4
    Abandoning the anchor and using standard picture hangers instead.
    Did this help you?
  5. 5
    Using metal self-drilling anchors instead of plastic ones that break easily.
    Did this help you?
  6. 6
    Skipping the drill and using a large screwdriver to twist self-tapping anchors directly into the wall.
    Did this help you?
  7. 7
    Switching to toggle bolts for heavy items like mirrors.
    Did this help you?
Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/HomeImprovement2 people · September 2026 – October 2026

“Hello, am I looking for a drill bit that is about the size of the top half of this anchor? It seems like I would need a massive one.”source ↗

“I tried 7/32 and it was spot on for the bottom half but then obviously got stuck. I’m scared to make a hole that’s too big!”source ↗

“Hammering in the anchor to the wall created way too big of a hole and I will be using picture hangers and picking up some spackle 😓”source ↗

“Trying to get this one into the wall created a hole that is way too big.”source ↗

YouthInternational14 · r/HomeImprovement · 2 upvotes

“I’m trying to install a toilet paper holder, and the instructions say I need a 1/4 inch bit for the wall anchors. Could I drill smaller holes and then hammer the wall anchors in?”source ↗

smallsaltybread · r/HomeImprovement

Where this came up

People with this problem also raised