SKU: 91492517512

Bosch HBT375 3-3/4 Inch Bi-Metal Hole Saw M42 Cobalt Alloy 5 TPI Progressor Tooth for Wood Metal and Plastic

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Description

Bosch HBT375 3-3/4 Inch Bi-Metal Hole Saw M42 Cobalt Alloy 5 TPI Progressor Tooth for Wood Metal and PlasticROBUST M42 COBALT CONSTRUCTION FOR DEMANDING CUTS Experience superior durability and precision with the Bosch HBT375 3 3 4 Inch Bi Metal Hole Saw. Designed to withstand the rigors of professional use, this hole saw is crafted from Boschs enhanced M42 alloy material containing 8% cobalt. This premium composition provides excellent heat resistance, allowing the blade to stay sharper for longer even in high temperature applications. Whether you are

ROBUST M42 COBALT CONSTRUCTION FOR DEMANDING CUTS

Experience superior durability and precision with the Bosch HBT375 3-3/4 Inch Bi-Metal Hole Saw. Designed to withstand the rigors of professional use, this hole saw is crafted from Bosch’s enhanced M42 alloy material containing 8% cobalt. This premium composition provides excellent heat resistance, allowing the blade to stay sharper for longer even in high-temperature applications. Whether you are cutting into metal, stainless steel, wood, plastic, or drywall, this tool delivers the consistent performance and longevity needed for complex installations.

The HBT375 is engineered for efficiency on the job site. It utilizes the advanced "Progressor" tooth design with a 5 TPI configuration, ensuring faster cutting speeds and cleaner entry and exit holes. The innovative triangle "shark tooth" side slots effectively dissipate heat and solve the common issue of stuck plugs, making debris removal fast and effortless. Featuring a reinforced shoulder for added strength against high torque and a deep 1-3/4 inch cup to accommodate thicker materials, this hole saw is built to handle the toughest tasks with ease.

Key Features

  • M42 Cobalt Alloy: Contains 8% cobalt for superior heat resistance and up to 20% longer life in tough materials.
  • Progressor Tooth Design: Alternating tooth sizes (5 TPI) ensure faster cutting speeds and cleaner holes.
  • Triangle Slot Design: "Shark tooth" side slots allow for easy plug ejection and improved heat reduction.
  • Reinforced Shoulder: Adds structural strength to the base to prevent failure under heavy loads.
  • Deep Cup Capacity: 1-3/4 inch depth allows for drilling through thicker materials like 2x lumber and composite layers.
  • Multi-Material Versatility: Optimized for cutting wood, metal, plastic, drywall, and stainless steel.
  • Universal Compatibility: Works with standard large-diameter mandrels and SpinLOCK universal arbors (sold separately).

What's Included

(1) 3-3/4 Inch Bi-Metal Hole Saw (Arbor/Mandrel Sold Separately)

Specifications

Manufacturer Bosch
Model Number HBT375
Saw Diameter 3-3/4 in.
Max Cutting Depth 1-3/4 in.
Teeth Per Inch (TPI) 5
Blade Material Bi-Metal M42 (8% Cobalt)
Tooth Design Progressor
Arbor Included No (Requires Large Mandrel)
Applications Wood, Metal, Plastic, Drywall
Side Slots Triangle (Shark Tooth)
Package Quantity 1

Pro-Tip: To extend the life of your hole saw when drilling through metal, operate your drill at a lower RPM and apply a cutting fluid. This reduces friction and heat buildup, which helps preserve the cobalt teeth and ensures a smoother cut.

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: 91492517512

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Teresa
Massapequa, US
★★★★★ 5
Works great
Size: 8.8" x 9.3" x 1.1"
Good filter
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 15, 2025
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Verified Purchase
tonyb
Bozeman, US
★★★★★ 5
Fit as stated
Size: 8.8" x 9.3" x 1.1"
Perfect fit for my 2013 Honda and price was great
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Reviewed in the United States on April 28, 2025
S
Shire23
Alexandria, US
★★★★★ 5
Great Replacement Cabin Air Filters for my 2008 Honda Civic
Size: 2Pcs, Size: 2Pcs
Item Reviewed: CF10134 Cabin Air Filter with Activated Carbon Replacement for CP134, Fit for Honda Accord/Civic/Odyssey/CR-V and Acura MDX/TSX/TLX/RDX/Ridgeline (2 pack) ℹ️ Summary I picked these up because I needed some replacement cabin air filters for my 2008 Honda Civic. These seem like decent quality and they were a perfect fit in my car. For $15 at time of order for two air filters it was a solid deal that I can glad recommend to others. I hate writing short reviews, but there’s not much else to say about these. Here is how I rate items: 5 ⭐️ = Completely exceeds expectations. 4 ⭐️ = Works well with minor concerns. 3 ⭐️ = Does the job, nothing special. 2 ⭐️ = Some things work, but lots of issues. 1 ⭐️ = Didn’t work well, not worth it.
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Reviewed in the United States on September 30, 2025
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TLau
New York, US
★★★★★ 4
Good fit for Acura MDX
Size: 8.8" x 9.3" x 1.1"
This is an air cabin filter that will fit many cars, and in my case a 2019 MDX. Since this kind of filter is not doing anything critical like keeping dirt out of an engine, I shop around for non-OEM filters for something that strikes a balance between price versus performance. This filter just filters out dust in a car cabin, and when we’re not in our cars, we don’t have the benefit of an air filter when we are walking around outdoors. At a fraction of the price of an Acura filter, this filter seems to strike that balance. The filter media looks sturdy and is embedded with charcoal to help absorb odors. Installation is very straightforward in my MDX, and similar in most cars. There is a compartment door inside the glovebox that first must be removed before changing the filter. Pay attention to the direction flow arrow that shows which way the filter should be installed. Overall I am satisfied with this filter. It is inexpensive, fits perfectly, and seems to do the job just fine. It is definitely worth trying if you are trying to save money.
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Reviewed in the United States on October 12, 2024
S
Shop by Interest
Louisville, US
★★★★★ 5
These filters do the job
Size: 2Pcs
Fits great in my '08 Accord LX and my '19 Accord Sport 2.0t. They filter air well and are easy to install like any cabin air filter in a Honda. I am pleased. Good value for the price.
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Reviewed in the United States on October 8, 2025

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