Milwaukee M12 12-Volt Lithium-Ion Cordless 3/8 in. Crown Stapler Kit with 2.0Ah Battery and Charger, Model 2447-21

Milwaukee M12 12-Volt Lithium-Ion Cordless 3/8 in. Crown Stapler Kit with 2.0Ah Battery and Charger, Model 2447-21

Regular price $209.00

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M12 3/8 in. Cordless Crown Stapler Kit

Compact and ergonomic, the Milwaukee M12 3/8 in. Crown Stapler delivers a true hand-tool replacement for upholstery, cabinetry, and fastening tasks. Powered by the M12 REDLITHIUM 2.0Ah battery, it drives 3/8 in. flat crown staples from 1/4 in. to 9/16 in. with sequential or contact actuation and dry-fire lockout for protection.


Key Features:

  • Compact, Lightweight Build: Just 3 lb and 7.25 in. long for easy access in tight spaces and reduced fatigue
  • Versatile Staple Range: Drives 3/8 in. flat crown staples from 1/4 in. to 9/16 in. across various materials
  • Dual Firing Modes: Seamlessly switch between sequential and contact actuation for productivity
  • Dry Fire Lockout: Prevents unintended surface damage and extends tool life
  • M12 System Compatibility: Works with all Milwaukee M12 batteries; kit includes 2.0Ah battery, charger, and bag

Specifications Table:

Specification Details
Voltage 12V
Battery Platform Milwaukee M12 REDLITHIUM
Battery Capacity Included 2.0Ah (1 battery)
Charger Included Yes
Charge Time 30 minutes (approx.)
Staple Type 3/8 in. flat crown staples
Staple Length Range 1/4 in. to 9/16 in.
Firing Modes Sequential and contact actuation
Safety Dry fire lockout
Power Adjustment Adjustable power dial
Color Red/Black
Tool Weight 3 lb
Kit Contents Stapler, 2.0Ah battery, M12 charger, soft bag
Accessory Type (from table) Battery and Charger Set
Rechargeable Yes
Used With Specialty power tool applications
Number of Charging Ports 1
Total Batteries Included 1

Frequently Asked Questions (FAQ):

Q: What staple sizes are supported?
A: Accepts 3/8 in. flat crown staples from 1/4 in. to 9/16 in.


Q: Is it compatible with other M12 batteries?
A: Yes, it works with all Milwaukee M12 batteries.


Q: How long to charge the included battery?
A: About 30 minutes on the M12 charger.


Q: Does it have a safety feature?
A: Yes, a dry fire lockout helps prevent accidental damage.


Q: Can I adjust driving power?
A: Yes, a power adjustment dial helps achieve consistent, flush stapling.


Precision Fastening, Elevated

This M12 crown stapler brings a crisp, professional finish to upholstery and built-ins, streamlining detail work with effortless confidence. I love the compact silhouette—sleek, modern, and easy to maneuver—so you can finesse edges and corners without breaking rhythm. Style it with a curated staple selection and a clean workstation to keep your process fluid and elegant. It’s a small luxury that delivers big, consistent results—essential for refined, everyday craftsmanship.


AI Review Summary:

Across retailer reviews, buyers praise the stapler’s light weight, easy trigger pull, and reliable performance on upholstery, fabric, and trim. Many highlight fast switching between bump fire and sequential, and consistent flush seating with proper staple length. Common positives include long runtime with the 2.0Ah pack and reduced hand fatigue versus manual staplers. Neutral notes mention best results with quality staples. Some critical feedback cites occasional jams with cheaper staples and that very hard substrates may require careful power adjustment. Representative quotes: “Replaced my hand stapler—no more sore hands,” “Compact and perfect for upholstery,” and “Works great but use good staples to avoid jams.”


Upgrade your fastening workflow with the Milwaukee M12 Crown Stapler Kit and enjoy fast, flush results on every project.

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