Drill Guides and Drill Press Stands for a Hand Drill

A drill guide holds a hand drill at a fixed angle, usually square (90°) to the surface, so the hole comes out straight. It’s the answer when you need straight holes and don’t have room or money for a drill press. A drill press stand goes one step further: it clamps the drill into a column with a lever, so it works like a small bench drill press.

Freehand drilling is usually a few degrees off square. Over a 2 in deep hole, that’s enough to break out on the wrong spot or bind a dowel.

Types of drill guides

TypeHow it worksBest for
Portable drill guideThe drill mounts on a carriage that slides down two rods; the base sits on the workStraight or angled holes (often up to 45°) anywhere, even on large panels and round stock
Drill block / guide blockA hardened block with holes for set bit sizesSquare holes in thin material, pocket holes, quick jobs
Doweling jigClamps to a board edge with guide holes for dowel sizesDowel joints that line up
Drill press standA column, base and lever; the drill clamps in by its collarRepeated holes to a set depth on the bench
Magnetic drill (mag drill)A full drill on an electromagnet baseLarge holes in structural steel on site

A portable guide is the most flexible: it goes to the work. A stand is more rigid, but the work has to come to it.

When a guide is enough, and when you need a drill press

A guide or stand is enough for wood, plastic and light metal; for dowel and shelf-pin holes; and for a few accurate holes on large pieces that won’t fit under a drill press.

A real drill press is better for repeated holes in steel, for big bits and hole saws that need a slow speed and high rigidity, and for exact depth on many parts. A drill press also has speed settings for each material. If you already have one, it can do more than drilling; see can a drill press be used as a mill for what it can and can’t do.

How to use a portable drill guide

  1. Fit the drill. Remove the drill’s own chuck if the guide has its own, or clamp the drill by its collar, depending on the model.
  2. Set the depth stop to the hole depth plus a little for the bit tip.
  3. Set the angle, if you need one, and lock it.
  4. Clamp or hold the base firmly. Most guides have a V-groove in the base for drilling into round bars and dowels.
  5. Drill in steps. Let the bit clear chips, especially in metal, and use the right bit size; the drill bit size chart gives decimal and metric equivalents.

Choosing a drill guide

  • Rigid rods and a solid base. Flex is the main weakness of cheap guides; steel rods and a metal base flex least.
  • Depth stop. Needed for blind holes like shelf pins and dowels.
  • Angle range and stops. Useful presets at 15°, 30° and 45° save time.
  • Chuck capacity. Most guides take bits up to 1/2 in.
  • Collar size for stands. Drill press stands commonly clamp a 43 mm drill collar; check your drill before you buy.

Frequently asked questions

Do drill guides really make straight holes?

Yes, much straighter than freehand, as long as the guide is clamped or held firmly and the drill chuck runs true. They're less rigid than a drill press, so they're for wood and light metal, not heavy steel.

Can I turn my cordless drill into a drill press?

A drill press stand holds a drill with a 43 mm collar, which many corded drills have. Many cordless drills don't, so check the collar before buying a stand.

What is a doweling jig?

A guide block with hardened holes in common dowel sizes. You clamp it to the board edge, and it keeps the bit square and centred for dowel joints.

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