Bosch HBT375 3-3/4 Inch Bi-Metal Hole Saw M42 Cobalt Alloy 5 TPI Progressor Tooth for Wood Metal and Plastic
SKU: 91492517512

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

Sale price$12.59 Regular price$13.99
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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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Lana T
Phoenix, US
★★★★★ 5
Quite nice and very functional
Size: 7.7" x 7.7" x 1.7", Color: Grey (Metal Silvered), Size: 7.7" x 7.7" x 1.7", Color: Grey (Metal Silvered)
Elegant and substantial - this valet catch all for your night stand or dresser is quite nice and very sophisticated. Sleek and soft brushed suede like material. It was packed well, and is quite nice to keep miscellaneous items corralled together. I’m very pleased and would recommend.
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Reviewed in the United States on February 15, 2025
C
Verified Purchase
Cali Mom
Lowell, US
★★★★★ 5
Perfect size, high quality
Size: 7.7" x 7.7" x 1.7", Color: Black (Metal Silvered)
I had a previous catch all tray that I bought on amazon, it used buttons on the 4 corners to turn a flat cardboard into a tray. Over time, the catch all tray got filled up, not just with a wallet, keys and eyeglasses but eventually business cards and other knick knacks. With all the items inside the tray, sometimes the buttons would start to pop out. It wasn't awful, more of an annoyance. But it was time for me to find a more durable tray. I looked on amazon and added 6 different trays that had "potential" into my shopping cart. Then I carefully evaluated each one and deleted them out of my cart until there was only one left. Some had multiple compartments. Some were larger than this one. I felt the ones with compartments would limit my ability to put the things I want in there. Also, I didn't want it so big that it took up too much desk space. Ultimately, I felt this was the perfect size. I'm extremely happy with it, the quality is really nice and it looks and feels durable. No more loose buttons and spilled knick knacks.
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Reviewed in the United States on October 14, 2024
D
Verified Purchase
Denise
Los Angeles, US
★★★★★ 5
Keeps clutter away
Size: 7.7" x 7.7" x 1.7", Color: Black (Metal Silvered)
This works great to corral all my notes I write on post its or small notes. Keeping them hidden from the desk top b/c or the depth but still visible to me. Much better than keeping on the plotter. Looks great in quality .
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Reviewed in the United States on October 25, 2025
M
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MovieGuy
Cuba, US
★★★★★ 5
Attractive, Simple, And Well-Made
Size: 7.7" x 7.7" x 1.7", Color: Orange (Metal Glided)
I use this as a "catchall". A place to stash things like my wallet and keys when I enter the door, so that I don't use them (I had been prone to that!). It serves it's purpose well. It's both sturdy and attractive, and a good size for a "catchall". Recommended for those like me who need such things.
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Reviewed in the United States on April 8, 2024
K
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Kirstin Gramith
Lowell, US
★★★★★ 4
Good quality, orange color
Size: 7.7" x 7.7" x 1.7", Color: Orange (Metal Glided), Size: 7.7" x 7.7" x 1.7", Color: Orange (Metal Glided)
The quality is surprisingly good but the color is much more orange toned in person.
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Reviewed in the United States on April 17, 2024

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