Grain & Glue

Brad Point vs Twist Drill Bits

The bits in your drill case were designed for steel. That is why your holes in wood come out fuzzy. What a brad point does differently, and when a twist bit is still the right answer.

By Stephen V.Last updated How we pick

For holes in wood, use brad point bits — the DeWalt DW1720 6-piece set is the pick. A brad point has a sharp center spur that bites exactly where you marked instead of skating, and two outer spurs that slice the wood fibers around the rim before the flutes lift them out. That is the entire difference between a hole with a crisp edge and a hole with a fuzzy halo, and it costs less than a bag of screws. This is the pick for anyone who drills wood and then looks at the result.

Keep a twist set for everything that is not wood — the DeWalt DW1354 14-piece set is the one. Twist bits are general-purpose metal geometry: the right tool for drilling a steel bracket, a hinge plate, a shelf standard or any hardware pilot, and they come in far more sizes than any wood set. They also work in wood, which is exactly why so many people never find out their holes could look better.

So the decision rule is short: wood gets a brad point, metal gets a twist bit, and a screw gets a countersink. Two of those bits almost certainly are not in your case yet, because drills ship with the metal set.

Everything below is the detail behind that rule — what the three spurs are doing, when a twist bit still wins in wood, the two other bit types a first shop needs, and the pilot-hole numbers that stop a board splitting. If you want the full ranked buying page instead, it is our drill bit roundup.

How this is funded: we earn a commission if you buy through our links, at no extra cost to you. It never changes which tool we recommend, and we’ll tell you plainly when to skip one. Full disclosure.

Quick picks

Ranked on the specs that matter for a beginner and honest buyer fit. Select a row to jump to the full write-up. We haven’t hands-on-tested these — here is exactly what we do instead.

#ProductBest forPrice
1
DeWalt DW1720 Brad Point Drill Bit Set, 6-Piece

DeWalt DW1720 Brad Point Drill Bit Set, 6-Piece

The bits that should be in your drill for wood. The center spur bites where you marked instead of wandering, and the outer spurs sever the fibers before the flutes lift them — which is the whole difference between a clean hole and a fuzzy one.

Best for holes in wood
$12.98 · View on Amazon

$16.9824% off

Price as of October 21, 2026. #ad How we’re funded

2
DeWalt DW1354 Titanium Nitride Coated Drill Bit Set, 14-Piece

DeWalt DW1354 Titanium Nitride Coated Drill Bit Set, 14-Piece

The general-purpose set every shop needs alongside the wood bits — for pilot holes in hardware, drilling steel brackets, and every job where the material is not wood. Pilot-point tips start without a center punch.

Best for metal and hardware
$18.98 · View on Amazon

Price as of October 21, 2026. #ad How we’re funded

3
FTG USA 5-Piece Tapered Countersink Drill Bit Set (#4 #6 #8 #10 #12)

FTG USA 5-Piece Tapered Countersink Drill Bit Set (#4 #6 #8 #10 #12)

Drills the pilot hole, the clearance hole and the countersink in one plunge, sized to actual screw gauges. It is the difference between a screw that sits flush and a split board with a proud screw head.

Best for screw holes
$17.90 · View on Amazon

Price as of October 21, 2026. #ad How we’re funded

4
Comoware 16-Piece Forstner Bit Set

Comoware 16-Piece Forstner Bit Set

Forstner bits cut flat-bottomed holes with clean walls — the ones you need for shelf pins, concealed hinges, dowel sockets and any hole that will be seen. Nothing else in a drill does this job.

Best for large flat-bottomed holes
$47.99 · View on Amazon

Price as of October 21, 2026. #ad How we’re funded

The picks in full

#1Best for holes in wood

DeWalt DW1720 Brad Point Drill Bit Set, 6-Piece

The bits that should be in your drill for wood. The center spur bites where you marked instead of wandering, and the outer spurs sever the fibers before the flutes lift them — which is the whole difference between a clean hole and a fuzzy one.

Strengths

  • Center point stops the bit skating off your mark
  • Side spurs cut a crisp rim, so the hole edge does not tear
  • Six sizes cover almost every beginner hole

Trade-offs

  • For wood only — these will not survive metal
  • Six sizes means gaps; you will eventually want the fuller set
TypeBrad point drill bit set
In the set6 pieces
Material / buildSteel, black oxide finish
Key specBrad point, 6 sizes
Best forBest overall for wood

Worth knowing. The twist bits that come with a drill are engineered for metal. They work in wood and they tear the rim of the hole while doing it. Brad points are the single cheapest upgrade to how your work looks.

Specs read from the product listing, on August 11, 2026. “Not listed” means the listing doesn’t state that figure.

#2Best for metal and hardware

DeWalt DW1354 Titanium Nitride Coated Drill Bit Set, 14-Piece

The general-purpose set every shop needs alongside the wood bits — for pilot holes in hardware, drilling steel brackets, and every job where the material is not wood. Pilot-point tips start without a center punch.

Strengths

  • Pilot point starts on contact instead of walking across the surface
  • Titanium nitride coating extends life in metal noticeably
  • Fourteen sizes covers screws, bolts and hardware pilots

Trade-offs

  • Twist geometry tears the rim of a hole in wood
  • The coating is a surface treatment — resharpening removes it
TypeTwist drill bit set
In the set14 pieces
Material / buildHigh-speed steel, titanium nitride coated
Key specPilot point, 14 sizes
Best forBest all-purpose set for everything that isn't wood

Worth knowing. Titanium bits are not titanium. The coating is a few microns of titanium nitride on ordinary high-speed steel — genuinely useful for heat and wear in metal, irrelevant in wood.

Specs read from the product listing, on August 11, 2026. “Not listed” means the listing doesn’t state that figure.

#3Best for screw holes

FTG USA 5-Piece Tapered Countersink Drill Bit Set (#4 #6 #8 #10 #12)

Drills the pilot hole, the clearance hole and the countersink in one plunge, sized to actual screw gauges. It is the difference between a screw that sits flush and a split board with a proud screw head.

Strengths

  • Tapered pilot matches the taper of a real wood screw
  • Adjustable depth collar sets the countersink once for a whole batch
  • Sized by screw gauge, so there is no guesswork

Trade-offs

  • Collar set screws need checking — they creep loose with vibration
  • Five gauges only; unusual screw sizes are not covered
TypeCountersink pilot bit set
In the set5 pieces
Material / buildHigh-speed steel with depth collars
Key specScrew gauges #4 to #12
Best forBest for screws that sit flush and don't split the wood

Worth knowing. Wood splits because a screw is a wedge. A tapered pilot removes exactly the material the shank will occupy, which is why a pilot hole is not optional near the end of a board.

Specs read from the product listing, on August 11, 2026. “Not listed” means the listing doesn’t state that figure.

#4Best for large flat-bottomed holes

Comoware 16-Piece Forstner Bit Set

Forstner bits cut flat-bottomed holes with clean walls — the ones you need for shelf pins, concealed hinges, dowel sockets and any hole that will be seen. Nothing else in a drill does this job.

Strengths

  • Flat bottom and clean rim, which no twist or spade bit produces
  • Can be started at the edge of a board or overlapped for a slot
  • Sixteen sizes covers hinge cups through to large through-holes

Trade-offs

  • Generates real heat — they burn if you push or run fast
  • Large sizes strain a cordless drill; a drill press is the natural home
TypeForstner bit set
In the set16 pieces
Material / buildCarbon steel
Key spec16 sizes, flat-bottom cutting
Best forBest for flat-bottomed and overlapping holes

Worth knowing. Run Forstner bits slow and clear the chips often. Most burning is caused by speed, not by pressure — the rim is doing a scraping cut and it has nowhere to shed heat.

Specs read from the product listing, on August 11, 2026. “Not listed” means the listing doesn’t state that figure.

What each bit is actually doing to the wood

A drill bit does not scoop wood out. It severs fibers and then evacuates the chips, and the difference between these two geometries is entirely about the order in which those two things happen.

A twist bit has a conical point with two cutting lips that meet in the middle. In steel, which has no grain, that is ideal: the lips shave a continuous curl of metal. In wood, the lips reach the center of the hole first and the rim last, so the outer fibers get torn upward by the flutes before anything has cut them. That tearing is the fuzz you see around the hole, and on the far face it is the blowout that ruins a visible surface.

A brad pointinverts that order. The center spur locates the bit in your layout mark — no center punch, no skating across the grain. Then the two raised outer spurs score the circumference of the hole, cutting the fibers at the rim before the horizontal lips lift the waste from inside. You are left with a hole whose edge was cut rather than torn, which is why a brad point hole looks drilled and a twist hole in wood looks chewed.

Brad point bits compared with twist bits across the factors that matter when drilling wood
 Brad pointTwist (jobber) bit
Designed forWood and wood products only.Metal primarily; general-purpose in everything else.
Starting the holeCenter spur drops into the layout mark and holds it. No punch needed.Conical point wants to walk, especially across grain or on a curved surface.
Rim of the holeOuter spurs sever fibers first, so the edge is crisp.Fibers are lifted by the flutes, so the edge frays.
Exit sideMuch cleaner, and nearly perfect over a backer board.Blows out a chunk unless you back it up or drill from both faces.
MetalDo not. The spurs are fine and will be destroyed.This is the job it exists for.
Sizes availableUsually 6 to 8 sizes in a wood-specific set.14 to 29 sizes, in finer increments.
Deep holesFine, but clear the chips - the spurs pack up in deep holes.Fine, same caveat. Neither is the right tool past about 6 in.
SharpeningAwkward: three cutting features to maintain. Most people replace them.Straightforward on a jig or by hand once learned.

How we judged these

We own none of these bits and we do not run a test lab, so nothing here is a measured result. Specs come from the listing or the manufacturer’s published page, and the ranking is an argument about beginner fit — here is exactly what we do instead of testing. The criteria:

  • Does it start where you marked? A bit that wanders has already lost the accuracy you spent time on at the layout stage.
  • What the rim and the exit look like. This is the only reason a woodworker cares about bit geometry at all.
  • Size coverage against real jobs. Shelf pins, dowels, screw pilots, hardware. A set that misses the size you need weekly is a false economy.
  • Whether the set spans materials honestly. No wood bit is a metal bit, and a listing claiming both is a listing to distrust.
  • Cost relative to the problem solved. All four picks here are inexpensive, which is the point: this is a geometry problem, not a spending problem.

When a twist bit is still the right choice in wood

Three cases, and they come up often enough to keep the metal set on the bench.

  • Pilot holes for screws in a hidden location. Nobody is going to inspect the rim of a pilot hole inside a cabinet carcass, and a twist bit gives you the exact small diameters a screw needs. The arithmetic is below.
  • Any hole that goes through hardware. Drilling a shelf standard, a hinge, a bracket or a knock-down fitting means drilling steel for part of the depth. Brad point spurs will not survive that.
  • Sizes your wood set does not have. A 6-piece brad point set has gaps. When you need 7/32 in at nine on a Sunday evening, the 14-piece twist set is the answer and the hole will be fine.

Pilot hole sizes, which is where split boards come from

A wood screw is a wedge. Driven into solid wood without a pilot hole near the end of a board, it does what a wedge does. The Forest Products Laboratory’s Wood Handbook chapter on fastenings is the standard reference here, and the practical version of its guidance is simple:

  • In softwood, the pilot hole should be about 70% of the screw’s root diameter — the shank measured between the threads, not across them.
  • In hardwood, go to roughly 90% of root diameter, because dense wood has no give to accommodate the displaced material.
  • The top board needs a clearance hole, not a pilot: drilled to the full shank diameter so the screw passes through freely and pulls the two pieces together instead of jacking them apart.
  • The fastest honest shortcut is a tapered countersink bit sized to the screw gauge, which drills the pilot, the clearance hole and the countersink in one plunge. That is why the FTG set is in the picks above rather than in a footnote.

Our wood screw guide covers gauges and lengths, and how to remove a stripped screw covers what happens when you skip all of this.

The other two bits a first shop needs

Brad point and twist cover small holes. Two more cover the rest, and between the four of them a beginner shop is genuinely complete for a long time.

A Forstner bitcuts a flat-bottomed hole with clean walls and a crisp rim — the only bit in a drill that can do that, and therefore the only option for shelf pin holes, concealed hinge cups, dowel sockets and plugs. It also overlaps an existing hole without wandering, which nothing else here manages. The honest limitation: Forstners want lower speed and firm feed pressure, which is why they are so much happier in a drill press than in a handheld drill.

A spade bit cuts a big hole fast and leaves it rough, which is perfect for a cable run and wrong for anything visible. The full version of that argument, including how to stop a spade bit blowing out the far face, is in forstner vs spade bits.

Frequently asked questions

What is the difference between brad point and twist drill bits?

Geometry, and the order in which the bit cuts. A twist bit has a conical point whose cutting lips reach the middle of the hole first, so in wood the rim fibers are torn upward by the flutes. A brad point has a center spur that locates the bit on your mark and two outer spurs that sever the rim fibers before the inner lips lift the waste, which is why the hole edge comes out crisp instead of fuzzy.

Can you use twist drill bits in wood?

Yes, and they will make a hole. The hole will have a frayed rim and will usually blow out on the exit face. That is fine for a hidden pilot hole and not fine for anything you will look at. Keep a twist set for metal, hardware and odd sizes, and use brad points for holes in wood.

Can you use brad point bits in metal?

No. The center and outer spurs are fine, sharp features ground for wood fiber, and they will be destroyed on the first steel bracket. If a hole passes through hardware for any part of its depth, drill it with a twist bit.

What size pilot hole do I need for a wood screw?

About 70% of the screw's root diameter in softwood and about 90% in hardwood, measuring the shank between the threads rather than across them. The top board gets a clearance hole at full shank diameter instead, so the screw pulls the pieces together. A tapered countersink bit sized to the screw gauge does all three cuts in one plunge.

Do I need brad point bits if I have a drill press?

Yes - a drill press fixes the angle of the hole, not the quality of its edge. The press makes a brad point better, because it holds the bit perpendicular and lets you feed it steadily, but a twist bit in a press still tears the rim. They solve different problems and a first shop wants both.

Sources

  • USDA Forest Service, Forest Products Laboratory — Wood Handbook (FPL-GTR-190), Chapter 8: Fastenings — The "Wood Screws" section, pages 8-10 to 8-12. "The root diameter for most sizes of screws averages about two-thirds the shank diameter." Withdrawal "varies directly with the square of the specific gravity of the wood" and, within limits, "directly with the depth of penetration of the threaded portion and the diameter of the screw" — so "the longer lengths of standard screws are therefore superfluous in dense hardwoods." The withdrawal equation "is applicable when screw lead holes have a diameter of about 70% of the root diameter of the threads in softwoods, and about 90% in hardwoods." End-grain withdrawal, "when splitting is avoided," averages 75% of side-grain. For lateral load the screw must penetrate the member holding the point by at least seven times the shank diameter, and the side member should be about half that depth. "Screws should always be turned in. They should never be started or driven with a hammer because this practice tears the wood fibers and injures the screw threads, seriously reducing the load carrying capacity of the screw." Soap or a similar lubricant "is recommended to facilitate insertion, especially in dense woods, and it will have little effect on ultimate withdrawal resistance." Table 8-9 gives shank diameters by gauge: #6 0.138 in, #8 0.164 in, #10 0.190 in, #12 0.216 in. In particleboard, withdrawal "is not significantly different for lead holes of 50% to 90% of the root diameter," and "care must be taken when tightening screws in particleboard to avoid stripping the threads" (accessed October 2, 2026)
  • OSHA — 1910.243, Guarding of portable powered tools — Circular saws over 2 in blade diameter need upper and lower guards, and the lower guard must return to covering position automatically when the tool leaves the work (accessed August 19, 2026)
  • OSHA — 1910.133, Eye and face protection — The standard requiring ANSI-rated eye protection against flying particles (accessed July 24, 2026)

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