Makita Pneumatic Crown Stapler AT638A 1/4 Inch Narrow 18 Gauge Air Tool (120 PSI 1.7 SCFM Cabinetry Woodworking Fencing Finish Carpentry Kit Case)
SKU: 10905032484

Makita Pneumatic Crown Stapler AT638A 1/4 Inch Narrow 18 Gauge Air Tool (120 PSI 1.7 SCFM Cabinetry Woodworking Fencing Finish Carpentry Kit Case)

Sale price$156.60 Regular price$174.00
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Description

Makita Pneumatic Crown Stapler AT638A 1/4 Inch Narrow 18 Gauge Air Tool (120 PSI 1.7 SCFM Cabinetry Woodworking Fencing Finish Carpentry Kit Case)Pneumatic Crown Precision for Fine Finish Carpentry and Cabinetry The Makita AT638A 1 4 Inch Narrow Crown Stapler is a professional grade pneumatic fastening tool designed to drive 18 gauge staples with leg lengths ranging from 1 2 inch to 1 1 2 inches. Operating within a compressed air pressure range of 70 to 120 PSI, this air powered hand tool provides secure, consistent fastening while maintaining an ultra lightweight profile of only 2. 7 pounds.

Pneumatic Crown Precision for Fine Finish Carpentry and Cabinetry

The Makita AT638A 1/4 Inch Narrow Crown Stapler is a professional-grade pneumatic fastening tool designed to drive 18-gauge staples with leg lengths ranging from 1/2 inch to 1-1/2 inches. Operating within a compressed air pressure range of 70 to 120 PSI, this air-powered hand tool provides secure, consistent fastening while maintaining an ultra-lightweight profile of only 2.7 pounds. The integrated tool-less depth adjustment dial and selective actuation mode switch maximize job-site productivity during detailed woodworking, structural cabinet assembly, and trim installations.

Best Used For:

  • Cabinetry Construction: Assembling custom cabinets, installing case backs, and building drawers with robust, hidden fasteners.
  • Finish Carpentry trim: Attaching decorative trim, detailed lattice work, and soffits without fracturing thin wood profiles.
  • Material Sheathing: Fastening vapor barriers, insulation panels, and light wire fencing securely to structural dimensional framing.

Key Performance & Safety Features

  • Tool-Less Depth Control: Micro-fine adjustment dial enables prompt changes between completely flush seating and clean countersunk driving.
  • Integrated Air Duster: Employs existing compressor lines to direct a rapid blast of air across workpieces, instantly clearing sawdust.
  • Selective Actuation Trigger: 2-mode selector switch allows immediate toggling between precise single-sequential and rapid-contact bump-firing.
  • Dry-Fire Prevention: Visual staple reload indicator window monitors remaining fasteners to stop empty cycles and protect wood surfaces.
  • Ultra-Lightweight Housing: Slim aluminum frame minimizes arm strain during continuous vertical or overhead applications.

What's Included

  • (1) 18-Gauge 1/4" Narrow Crown Stapler (AT638A)
  • (1) Pneumatic Nailer Oil (181434-7)
  • (1) Safety Glasses
  • (2) No-Mar Tips
  • (1) Air Fitting
  • (1) Protective Tool Case

Technical Specifications

Power Type Pneumatic (Air Powered)
Fastening Category Narrow Crown Stapler
Staple Gauge 18 Gauge
Crown Size 1/4 Inch
Leg Length Range 1/2 Inch to 1-1/2 Inches
Maximum Magazine Capacity 100 Staples
Operating Air Pressure 70 - 120 PSI
Air Consumption 1.7 SCFM @ 90 PSI
Dimensions (LxWxH) 9 x 2-15/16 x 9-7/8 Inches
Net Weight 2.7 lbs.
Inlet Size 1/4 Inch NPT
Shipping Weight 6.92 lbs.
Pro-Tip: To avoid single-leg misfires when stapling thin lattice materials, maintain a perfectly flat tool profile against the workpiece to ensure both crown points penetrate the grain uniformly.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 10905032484

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Raptor
Whiting, US
★★★★★ 5
Near OEM quality at 1/4 cost
Near OEM performance at 25% of the cost! Bosch Quality replaced NGKs/Toyota OEMs. Great value and now the engine is running smoothly! I have seen a slight improvement in my mpg @1mpg overall in mixed driving conditions.
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Reviewed in the United States on April 22, 2026
J
Verified Purchase
Joe H.
West Palm Beach, US
★★★★★ 5
Very Expensive
Had one cylinder misfiring so replaced coil and spark plug. Runs fine now, but old plug looked shot after only 5 months so I think the coil was the problem. Really good plug so far but very expensive.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 12, 2026
R
Verified Purchase
rkab8745
Los Angeles, US
★★★★★ 5
A reliable set of spark plugs.
They’re made in Germany, what else can you say
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Reviewed in the United States on April 24, 2026
A
Verified Purchase
Amazon Customer
Chelsea, US
★★★★★ 5
Work as well as the NGK's
Bought for a 2016 Mazda 6, I had NGK's in it for 5 months and had misfires, didnt have the money to throw more NGK's at it for troubleshooting. Bought these to try and they work great so far.
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Reviewed in the United States on April 29, 2026
C
Verified Purchase
Christopher D. Bodirsky
Dallas, US
★★★★★ 4
Faulty plug? Otherwise great set
Definitely better than the old plugs that probably had 80k miles on them. The one star off is because I had a misfire after installing. Not sure if I damaged the plug or what, but a reinstall didn't fix the misfire. In my genius, I rushed to try to gap it and ended up breaking the iridium tip. Put the old plug into cylinder 3 (where the misfire was) and it was fine. Gonna have to get a new single tomorrow at my local shop, but a bit frustrating to get a misfire after install.
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Reviewed in the United States on April 27, 2026

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