SKU: 63479946811

Marshalltown B48B 48 Inch x 8 Inch Magnesium Bull Float Blade Square End Concrete Finisher Lightweight Extruded Mag Flatwork Tool

Sale price$112.50 Regular price$125.00
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

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Description

Marshalltown B48B 48 Inch x 8 Inch Magnesium Bull Float Blade Square End Concrete Finisher Lightweight Extruded Mag Flatwork ToolProfessional Grade Concrete Leveling with Precision Square Ends Achieve a perfectly flat and smooth concrete slab with the Marshalltown B48B 48" x 8" Magnesium Bull Float Blade. Manufactured from the finest extruded magnesium available, this professional grade replacement blade offers the ideal balance of lightweight maneuverability and heavy duty durability. Unlike wood or steel floats, magnesium slightly opens the concrete's pores, allowing bleed

Professional Grade Concrete Leveling with Precision Square Ends

Achieve a perfectly flat and smooth concrete slab with the Marshalltown B48B 48" x 8" Magnesium Bull Float Blade. Manufactured from the finest extruded magnesium available, this professional-grade replacement blade offers the ideal balance of lightweight maneuverability and heavy-duty durability. Unlike wood or steel floats, magnesium slightly opens the concrete's pores, allowing bleed water to evaporate effectively—a critical step in preventing surface crazing and ensuring a long-lasting, durable finish.

This specific model features Square Ends, making it the superior choice for finishing tight corners and working flush against form boards where rounded blades might leave gaps. Engineered for the serious contractor, the blade is properly balanced to glide effortlessly over wet concrete, cutting down high spots and filling voids with minimal operator fatigue. Please note that this listing is for the blade only; it requires a compatible bracket and handle (sold separately) to complete your finishing setup.

Key Features

  • Premium Extruded Magnesium: Offers superior strength-to-weight ratio, ensuring the tool is lightweight yet incredibly durable.
  • Square End Design: Perfect for finishing corners and floating right up to the edge of wall forms.
  • Surface Optimization: Magnesium construction helps open surface pores for proper evaporation of bleed water.
  • Professional Balance: Weighted and shaped to provide excellent control for consistent leveling.
  • Long-Wearing: Built to withstand the abrasive nature of concrete for years of reliable service.
  • Made in the USA: Proudly manufactured with global materials for quality you can trust.

What's Included

  • (1) 48" x 8" Square End Magnesium Bull Float Blade (B48B)
  • *Note: Bracket and Handle sold separately.

Specifications

Brand Marshalltown
Model Number B48B
Blade Length 48.25 Inches
Blade Width 8 Inches
Material Extruded Magnesium
End Shape Square
Weight 8.00 lbs
Tool Type Concrete Bull Float Blade
Country of Origin USA
UPC 035965047067

Pro-Tip: While square-end floats are excellent for corners, they can dig into the wet concrete if you turn sharply in the middle of a slab. To prevent gouging, maintain a steady, shallow angle during your passes and lift the leading edge slightly when changing direction. If you are new to finishing, or working in wide open spaces, consider a round-end float for general use.

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: 63479946811

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MacKenzie
Houston, US
★★★★★ 5
Love it!!
Size: Iphone 17, Color: Light Blue
I got the Miracase Magnetic iPhone 17 Case in light blue, and it’s excellent. The case fits my 6.3-inch iPhone 17 perfectly and works flawlessly with MagSafe chargers and accessories. The military-grade protection gives me confidence — it’s shockproof, scratch-resistant, and feels very durable without adding unnecessary bulk. I also love that it comes with a screen protector included. The anti-fingerprint translucent matte finish keeps the phone looking clean while providing a nice grip. It’s easy to install, feels premium, and the color is subtle yet stylish. If you want solid protection with MagSafe compatibility and a clean, modern look, this is a great choice.
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Reviewed in the United States on February 25, 2026
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Travis
San Leandro, US
★★★★★ 5
Works for mag charger
Size: Iphone 16, Color: Black
I recently purchased a phone case, and I couldn’t be happier with it. The fit is perfect, securely holding my phone without adding extra bulk. One of the standout features is that it works flawlessly with my MagSafe charger, making it super convenient for daily use. The material feels durable and high-quality, giving me confidence that my phone is well-protected. Overall, I would give this phone case a solid five stars for its great fit, functionality, and ease of use. Rating: ⭐⭐⭐⭐⭐
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Reviewed in the United States on April 24, 2026
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Amazon Customer
Boise, US
★★★★★ 5
Quality & great price
Size: Iphone 17, Color: Light Purple
Had a silicone Apple case & screen protector from the Apple Store and this one is the same quality if not better. Fits my iPhone 17 perfectly, a pretty lilac purple, magnetic chargers works great and feels good (smooth feeling when putting into pockets or holding)… great price for quality case and screen protector
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Reviewed in the United States on May 20, 2026
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Lucas Vicars
Charlottesville, US
★★★★★ 4
Good case - not screen protector
Size: Iphone 17 Pro Max, Color: Gray
Case is great as a case. The screen protector? Not so much. Most screen protectors come with their own application tool. This one does not. So you have to do the age old swiping and swiping to get rid of air bubbles. For the case? Definitely recommend. Just pick up a screen protector.
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Reviewed in the United States on March 16, 2026
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Shipra Shandilya
Phoenix, US
★★★★★ 5
Sleek & Protective iPhone 17 Pro Case – Perfect Everyday Fit
Size: Iphone 17 Pro, Color: Orange, Size: Iphone 17 Pro, Color: Orange
This iPhone 17 Pro case fits perfectly and feels sturdy while still being lightweight. It gives good protection without making the phone bulky, and the design looks clean and premium. The buttons are easy to press and it feels comfortable to hold for everyday use.
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