How to Drill Into Drywall | Avoid These Common Mistakes

Hanging shelves, mounting a TV, or securing a cabinet — every drywall project starts the same way: with a drill bit. But one wrong move punches a hole the anchor can’t grip, or worse, hits a wire. The fix is straightforward technique: mark your spot, check for studs and utilities, pick the right bit, go slow at 90 degrees, and stop at the right depth. Here is exactly how to get it right every time.

The Right Setup for Drilling Into Drywall

Before the drill touches the wall, three checks prevent most failures. First, locate studs with a stud finder — drilling into a stud holds heavy loads best. Second, use a wire and pipe detector to clear the zone behind the drywall; if anything shows up near electrical, plumbing, or gas lines, turn off power and shut off utilities before proceeding. Third, choose the correct bit size for whatever you are mounting — the anchor or screw’s diameter dictates the bit.

Mark the spot clearly. Apply a strip of masking tape to the drill bit at your target depth so you can feel when to stop without guessing. Wear eye protection — drywall dust and falling debris are the hidden hazard nobody regrets guarding against.

Step-by-Step: How to Drill Correctly

Place the bit tip exactly on your mark. Hold the drill perpendicular to the wall — a tilted drill creates an egg-shaped hole the anchor won’t grip. Start the drill at a slow speed; high speed melts the paper facing and crumbles the gypsum core. Apply steady, gentle forward pressure and let the bit do the cutting. When the tape marker on the bit reaches the wall surface, stop drilling.

If you are using a drywall anchor, push it into the hole until it is flush with the wall surface — tap it lightly with a hammer if needed. Then drive the screw into the anchor without overtightening, which strips the anchor and loosens its grip. If the item is heavy or load-bearing, the anchor alone is not enough; fasten directly into a stud using a wood screw, or use a toggle bolt rated for the weight. Our tested drill recommendations for drywall work cover the torque and speed settings that make this job smoother.

Common Mistakes That Ruin a Drywall Hole

Most drywall drilling failures come from five habits. Drilling too fast burns the hole wider than the bit, leaving the anchor loose. Using the wrong bit size means the anchor won’t seat fully or spins uselessly. Skipping the hazard check behind the wall risks a costly electrical or plumbing repair. Drilling too deep punches through the drywall paper on the other side — an instant patch job. And overtightening the screw collapses the anchor, creating a spinning mess in the wall.

These instructions apply to standard drywall, plasterboard, and sheetrock walls. For heavier loads, always prefer a stud over any anchor unless the anchor is explicitly load-rated. Anchors provide added support when no stud is available, but their holding power depends entirely on matching the anchor’s rating to the item’s weight.