Which staples are compatible with this stapler?

It uses 18 Ga narrow crown staples with a 5.7 mm crown width and lengths from 13 mm to 38 mm.

What is the operating air pressure for the Makita AT638A?

The recommended operating pressure is between 4.9 and 8.3 bar (70 to 120 PSI).

What is the magazine capacity?

The bottom-loading magazine holds up to 100 staples.

Can the driving depth be adjusted without tools?

Yes, it features tool-free depth adjustment for precise flush or countersunk stapling.

Does this model include a built-in air duster?

Yes, an integrated air duster allows you to quickly clear dust and debris from the work surface.

MAKITA AT638A pneumatic staple gun for narrow crown staples 18 Ga in case

Name: MAKITA AT638A pneumatic staple gun for narrow crown staples 18 Ga in case
Brand: MAKITA
SKU: 03173093
Price: 141.2 EUR
Availability: PreOrder
Rating: 10 (1 reviews)

Supplier number: MAKITA AT638A | EAN 0088381822411

1 review(s)

Recommended Retail Price €180.29

141.20 tax incl.

€116.69 excl. VAT (incl. all environmental contributions)

On order: delivered from 06/10/2026

Ordered before 20:00 - delivered as of 06/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Precise fastening with the Makita AT638A

Practical benefits

Toolless staple depth adjustment: You easily set 13 to 38 mm staples flush or countersunk into wood surfaces without reaching for extra tools.
Dual actuation trigger modes: Switch instantly between precise single-sequential firing for detailed joinery and contact bump firing for fast production.
Built-in air duster convenience: Clear sawdust off your target line instantly using compressed air while soft bumpers protect sensitive workpieces from scratches.

In a nutshell

The right choise for

With the Makita AT638A pneumatic stapler, you fasten cabinet backing, trim, and thin wood panels with absolute precision while preventing delicate timber from splitting. This compact tool drives 18 Ga narrow crown staples with a 5.7 mm crown width in lengths from 13 to 38 mm. Thanks to the tool-free depth adjustment, you can countersink or set staples flush into your workpiece with ease. a convenient selector switch lets you alternate between sequential firing for detailed joinery and contact bump firing for fast production. The built-in air duster keeps your sightline clear of sawdust. Delivered in a sturdy case with lubricating oil, you stay fully equipped for tidy finish carpentry.

Product information FAQ Reviews

€141.20

tax incl.

Key features according to our expert

Min. staple length: 13 mm
Staple crown width: 5,7 mm
Min. staple diameter: 1,1 mm
Max. staple diameter: 1,3 mm
Max. working pressure: 8 bar
Max. staple length: 38 mm

Scope of delivery

1 x 181434-7 Oil 30 ml

Product description

Narrow Crown stapler for professionals

Compact Crown stapler with depth adjustment for the construction and packaging industry. Protective bumpers protect the workpiece and housing from scratches/damage. Typical applications include: fixing mouldings, cabinetry, panelling, underlayment, craft work.

Compact and lightweight design
Easy depth adjustment
Ergonomic handle with soft grip for increased comfort.
Low noise level for pleasant working.

All Features

Min. staple length: 13 mm
Staple crown width: 5,7 mm
Min. staple diameter: 1,1 mm
Max. staple diameter: 1,3 mm
Max. working pressure: 8 bar
Max. staple length: 38 mm
Dimensions (l x w x h): 230 x 75 x 251 mm
Capacity of fastener magazine: 100
Vibration level (3 axes): 5.0 m/s²
Depth adjustment: 1
Stapling dimensions: 5.7 x 13 - 38 mm
Fastener size: 18 Go
Vibration uncertainty (k-factor): 1.5 m/s²
Workload: 4.9 - 8.3 bar
Length not: 13 - 38 mm
Noise uncertainty (k-factor): 1.5 dB(A)

Brand MAKITA
03173093
EAN 0088381822411
Supplier number MAKITA AT638A

Frequently asked questions about this product

Answered by specialists

Which staples are compatible with this stapler?: It uses 18 Ga narrow crown staples with a 5.7 mm crown width and lengths from 13 mm to 38 mm.
What is the operating air pressure for the Makita AT638A?: The recommended operating pressure is between 4.9 and 8.3 bar (70 to 120 PSI).
What is the magazine capacity?: The bottom-loading magazine holds up to 100 staples.
Can the driving depth be adjusted without tools?: Yes, it features tool-free depth adjustment for precise flush or countersunk stapling.
Does this model include a built-in air duster?: Yes, an integrated air duster allows you to quickly clear dust and debris from the work surface.