Pin Nailers · 5 compared side by side

Best 23 Gauge Pin Nailers in 2027

A 23 gauge pin nailer drives headless pins that leave tiny holes. That makes it a good fit for fine trim, cabinet work and glue-ups where a brad would show. The nail length range matters most because it sets how thick a piece you can hold. The operating pressure has to match your compressor. Weight affects comfort over long sessions, and depth adjustment keeps pins flush without marring the face. We put 5 air-powered pin nailers on one spec sheet so you can compare them side by side.

Quick answer

  • Best overall: KEENTECH KT-P635A (#1, Best Score 74; top nail length 1.375 in, tool weight 2.30 lb)
  • Light tool with depth control: Metabo HPT NP35A (#2, Best Score 58; top nail length 1.375 in, tool weight 2.00 lb)
  • Oil-free hobby pick: Arrow Fastener PT23G (#3, Best Score 57; top nail length 1 in)

Ranked from 5 pin nailers that met our standard, compared on operating pressure range, nail length range, tool weight.

Updated November 202620 reviewed · 5 met our standard12 specs comparedBy Comparabo editors

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Top picks

Best overall
#1
KEENTECH KT-P635A

KEENTECH KT-P635AKEENTECH 23GA Pneumatic Pin Nailer

Leads our ranking with a 160-nail magazine and a 60 to 120 PSI range.

Top nail length
1.375 in
Tool weight
2.30 lb
Magazine capacity
160 nails
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Light tool with depth control
#2
Metabo HPT NP35A

Metabo HPT NP35AMetabo HPT NP35A Micro Pin Nailer

Weighs 2 lb and lists depth adjustment plus a 5-year warranty.

Top nail length
1.375 in
Tool weight
2.00 lb
Magazine capacity
100 nails
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Oil-free hobby pick
#3
Arrow Fastener PT23G

Arrow Fastener PT23GArrow PT23G 23GA Compact Pneumatic Pin Nailer

The only oil-free model here, driving pins from 0.375 to 1 in.

Top nail length
1 in
Tool weight
—
Magazine capacity
—
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Comparison table

Swipe or scroll sideways to see every model.
Top 5 pin nailers
Spec
#1
KEENTECH KT-P635A
Best overallCheck price on Amazon
#2
Metabo HPT NP35A
Light tool with depth controlCheck price on Amazon
#3
Arrow Fastener PT23G
Oil-free hobby pickCheck price on Amazon
#4
Metabo HPT NP50A
Longest pin rangeCheck price on Amazon
#5
easework tool EW-P625PIN
Lightest in the lineupCheck price on Amazon
Best Scoreout of 1007458574139
Power sourcePneumaticPneumaticPneumaticPneumaticPneumatic
Nail gaugega23 ga23 ga23 ga23 ga23 ga
Nail length rangein0.5–1.3750.625–1.3750.375–10.5–2 (best in row)0.156–1
Tool weightlb2.30 lb2.00 lb—3.30 lb1.87 lb (best in row)
Magazine capacitynails160 nails (best in row)100 nails—100 nails100 nails
Operating pressurePSI60–12065–100—64–10060–120
Depth adjustment—Yes—Yes—
Oil-free operation——Yes——
Dual safety triggerYesYesYesYes—
Side-load magazine—YesYesYes—
Nails includedpcs2160 pcs————
Warrantyyr3 years5 years (best in row)—5 years (best in row)3 years
Best in row— not published by the maker yet

How we chose

We reviewed 20 pin nailers and kept only the 5 that pass every check below. Those are ranked by a Best Score built from spec fit for this job, sales rank.

Read the full method

In-depth reviews

Each review below is based on specifications and listing information. We explain what each spec means for fine trim and delicate woodworking.

Best overall

KEENTECH KT-P635AKEENTECH 23GA Pneumatic Pin Nailer

Largest magazine here, with a broad pressure range

Tool weight
2.30 lb
Top nail length
1.375 in
Magazine capacity
160 nails (best of the reviewed tools)
Warranty
3 years

The KEENTECH KT-P635A leads our ranking, and its spec sheet shows why. It drives 23 gauge pins from 0.5 to 1.375 in. That covers thin veneer and small moldings up to window and door trim. Its magazine holds 160 nails, the most of any model on this page, so you stop to reload less often on long trim runs.

It runs on 60 to 120 PSI. That ties for the highest top pressure in this group and gives you room to dial in a small home compressor. At 2.3 lb it sits in the middle of the weight range, light enough for long sessions. A dual safety trigger guards against accidental firing, and the kit ships with 2160 nails in three sizes.

The gap is depth control. KEENTECH does not list a depth adjustment, so you may need to tune air pressure to keep pins flush on softer woods. The warranty runs 3 years, shorter than the 5 years Metabo HPT offers.

Pros

  • Holds 160 nails per load
  • Wide 60 to 120 PSI range
  • Ships with 2160 pins

Cons

  • No listed depth adjustment
  • Shorter 3-year warranty
Buy it if
you run long trim jobs and want fewer reloads.
Skip it if
precise depth control matters more than magazine size.

VerdictIt is the best all-round pick here for trim carpenters who want fewer reloads and flexible compressor settings.

Light tool with depth control

Metabo HPT NP35AMetabo HPT NP35A Micro Pin Nailer

Metabo HPT NP35A: Light, with depth control and 5-year warranty

Tool weight
2.00 lb
Top nail length
1.375 in
Magazine capacity
100 nails
Warranty
5 years (best of the reviewed tools)

Ranked second, the Metabo HPT NP35A is built around control. It is one of only two models here that list a depth adjustment. That lets you set pins flush without denting soft or prefinished stock. It matters most on cabinet faces, picture frames and glazing bead, where a proud or sunk pin shows.

At 2 lb it is the second lightest among the models that list weight, which helps during long sessions. It takes pins from 0.625 to 1.375 in and adjusts automatically to the length you load. Pressure runs from 65 to 100 PSI, so check that your compressor regulator can hold that window. A dual trigger and side-load magazine round out the feature list.

The trade-offs are capacity and short pins. The magazine holds 100 nails, and the shortest pin it takes is 0.625 in. Very thin veneer or tiny craft parts may need a different tool. The 5-year warranty is the longest listed here, shared with its NP50A sibling.

Pros

  • Listed depth adjustment for flush drives
  • Light at 2 lb
  • 5-year warranty

Cons

  • Smaller 100-nail magazine
  • Shortest pin is 0.625 in
Buy it if
you pin face frames and moldings that must stay flush.
Skip it if
you need pins shorter than 0.625 in for thin veneer.

VerdictPick the NP35A when a clean, flush finish on visible trim matters more than how often you reload.

Oil-free hobby pick

Arrow Fastener PT23GArrow PT23G 23GA Compact Pneumatic Pin Nailer

Arrow PT23G: Oil-free pinner for short pins and hobby work

Tool weight
—
Top nail length
1 in
Magazine capacity
—
Warranty
—

The Arrow PT23G ranks third and is aimed at crafts, hobby projects and small molding. It drives pins from 0.375 to 1 in. That short range suits craft pieces, thin trim and glue-up work. It also ties for the lowest maximum length on the page, so it will not reach through thicker casing into framing.

It is the only model here listed as oil-free. You skip the drop of oil before each session and lower the risk of oil spotting on bare wood. The side-load magazine makes clearing jams easier, and the two-step safety trigger needs a deliberate action before it fires. It runs on home compressors up to 100 PSI.

Arrow leaves several key specs out. The maker does not publish weight, magazine capacity, a minimum pressure or a warranty term, and no depth adjustment is listed. That makes it harder to compare against the others on comfort and finish control.

Pros

  • Oil-free, no daily oiling
  • Takes pins as short as 0.375 in
  • Side-load magazine eases jam clearing

Cons

  • Maximum pin length only 1 in
  • Weight and capacity not published
Buy it if
you mostly pin small crafts and thin trim and hate oiling tools.
Skip it if
you need pins longer than 1 in or want depth control.

VerdictThe PT23G makes sense for hobby and craft work with short pins, but it is not the tool for thicker trim.

Longest pin range

Metabo HPT NP50AMetabo HPT NP50A Pin Nailer

Metabo HPT NP50A: Longest pin reach, heaviest body

Tool weight
3.30 lb
Top nail length
2 in (best of the reviewed tools)
Magazine capacity
100 nails
Warranty
5 years (best of the reviewed tools)

Need a pinner that can hold thicker stock? The NP50A drives pins from 0.5 to 2 in, the longest reach of any model on this page. That extra length helps when pinning thick crown, stacked moldings or hardwood parts where a short pin would not grip. It ranks fourth, and the trade-offs are weight and capacity.

Depth of drive adjustment lets you countersink or set pins flush. A no-mar tip comes in the box to protect finished faces. An automatic dry-fire lockout stops the tool when 6 nails or fewer remain, which saves your surface from blank strikes. Pressure runs 64 to 100 PSI, and a trigger lock switch guards against accidental firing.

At 3.3 lb it is the heaviest model that lists weight, and you will feel that over a full day of overhead trim. The magazine holds 100 nails. It also ships with lubricant oil, which suggests regular oiling. The 5-year warranty ties for the longest here.

Pros

  • Longest pin range, up to 2 in
  • Depth adjustment plus no-mar tip
  • Dry-fire lockout protects the work

Cons

  • Heaviest listed at 3.3 lb
  • Smaller 100-nail magazine
Buy it if
you pin thick moldings or hardwood that need pins up to 2 in.
Skip it if
you work overhead for hours and want the lightest tool.

VerdictThe NP50A is the one to choose when pin length matters more than tool weight.

Lightest in the lineup

easework tool EW-P625PINEASEWORK 23GA Pneumatic Pin Nailer

EASEWORK EW-P625PIN: Lightest body, shortest pins, few listed features

Tool weight
1.87 lb (best of the reviewed tools)
Top nail length
1 in
Magazine capacity
100 nails
Warranty
3 years

Weight is where the EASEWORK EW-P625PIN stands out. At 1.87 lb it is the lightest model that lists weight, which helps with hand fatigue during long trim or craft sessions. It ranks fifth on our list, but it makes a real case for small, delicate work.

It takes pins from 0.156 to 1 in, the shortest minimum on the page. Very short pins are useful for thin veneer, small craft parts and picture frame assembly. The trade-off is the top end: 1 in ties for the lowest maximum, so thicker trim is out of reach. It runs on 60 to 120 PSI and holds 100 nails.

The spec sheet is thin on finish control. EASEWORK does not list depth adjustment or a dual safety trigger, so you manage drive depth through air pressure. The warranty is 3 years, with replacement rather than repair according to the listing.

Pros

  • Lightest listed at 1.87 lb
  • Shortest minimum pin, 0.156 in
  • Broad 60 to 120 PSI range

Cons

  • Tops out at 1 in pins
  • No listed depth or trigger safety
Buy it if
you build small crafts and frames and want a light tool.
Skip it if
you need longer pins or a listed safety trigger.

VerdictFor light handling and tiny pins on delicate projects, the EW-P625PIN fits, but it is not a full trim tool.

Best among the reviewed tools

Buying guide

Match nail length to stock

Pin length decides how thick a piece you can fasten. Ranges on this page run from 0.156 in at the short end to 2 in at the long end. Short pins suit veneer and craft parts. Longer pins hold thicker moldings. Pick a tool whose range covers the trim you use most.

Check the pressure window

Every pneumatic pinner lists a working pressure. Models here top out at either 100 or 120 PSI, and the lowest listed minimum is 60 PSI. Set your compressor regulator inside the range. Too much pressure can sink pins too deep, and too little can leave them standing proud.

Weigh comfort over long sessions

Tool weight on this page runs from 1.87 lb to 3.3 lb. That gap adds up when you hold a nailer overhead or pin hundreds of small parts. If you work in long stretches, lean toward the lighter tools, unless you need the longer pin range of a heavier one.

Look for depth control

Depth adjustment lets you set pins flush or slightly below the surface without a separate setting tool. Only the two Metabo HPT models list it. On the others, you control depth through air pressure. That works, but expect a few trial shots on scrap before the real piece.

FAQ

What is a 23 gauge pin nailer used for?

It drives thin, headless pins for fine trim, small moldings, cabinets, picture frames and craft work. The holes are small enough that they often need little or no filler. Pins have limited holding power, so they are often used with glue to hold parts while it dries.

What air pressure does a 23 gauge pin nailer need?

The models on this page list ranges from 60 to 120 PSI on the wide end and 65 to 100 PSI on the narrow end. Set the regulator within your tool's range. Then adjust on scrap wood until the pins sit flush with the surface.

Which pin nailer here drives the longest pins?

The Metabo HPT NP50A drives 23 gauge pins up to 2 in, the longest on this page. The KEENTECH KT-P635A and Metabo HPT NP35A reach 1.375 in. The Arrow PT23G and EASEWORK EW-P625PIN top out at 1 in.

Do pin nailers need oil?

It depends on the model. The Arrow PT23G is the only tool on this page listed as oil-free. The Metabo HPT NP50A ships with lubricant oil. The other makers do not state oil requirements in their listings, so check the manual before first use.

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Helpful guides

Top pick · #1KEENTECH KT-P635A
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