BigBlue™ 5T Heavy-Duty Demolition Blade for circular saw (7-1/4 in.)

$35.00$252.00

Cut 5x longer than competing demo saw blades when used on harsh materials like multi-layer shingles with heavy nails & wood, ice shield, drip edge, plaster (lathe/wire mesh), synthetic decking, and much more with the clog free BigBlue™ 5T Heavy-Duty Demolition Blade!

Over 10,000 sold!

SKU: BB-112 Category:

Description

See what makes BigBlue™ 5T Heavy-Duty Demolition Blade different.

Cut through the toughest construction materials with BigBlue™ 5T.

  • Shingles, Heavy Nails, and Roof Deck
  • Ice Shield
  • Cap Sheet
  • Modified Roofing
  • Drip Edge
  • Flashing
  • Cedar Shakes
  • Pitch
  • Galvanized Metal
  • Cap Sheet
  • Modified Roofing
  • TPO and EPDM
  • Flashing
  • Lath and Plaster
  • Wood with Nails
  • Patio Decking
  • Metal Wire Mesh
  • Linoleum
  • Tar and Gravel
  • Synthetic Decking
  • And Much More!

Cut through multiple layers of shingles and nails with BigBlue™ 5T.

I’m tearing off the whole roof and this blade is one angry beast. Rips through plywood and shingles and never misses a beat. No clogging. No stalling. Rip down hill between the rafters and shingle tabs to avoid nails and cut as fast as you want. Tears through the aluminum drip edge to finish the cut. This tool is an absolute must for this kind of job. I always say that there is a right tool for every job and this is the tool for roof demolition.”

— T Jay
Save time on the toughest jobs and projects.
  • Demolition of roof decking, shingles, and heavy nails (2+ layers).
  • Cut shingle roofs into sections for easier removal (2+ layers).
  • Cut ridge vent and roof vent openings.
  • Cut openings for air conditioning units and skylights.
  • Use for roof repairs and maintenance.
  • Remove lath and plaster walls and ceilings.
  • Widen synthetic deck joints for expansion and contraction.
Durable & Long Lasting
5,000+ ft
Shingles and heavy nails (2 layers)
1,000+ ft
Shingles, nails and plywood
300+ ft
Tar and gravel

Watch BigBlue™ 5T cut through shingles, nails, ice shield, 1″ x 6″ pine boards and a demolition saw blade!

Everlasting carbide teeth with extra-wide kerf.

Cut through extremely dense and gummy materials without chipping, warping or cracking.

Clog Free. Bind Free.

Massive gullets provide space to remove debris and reduce friction to keep the blade spinning.

Saw Compatibility

Fits 7-1/4″ circular saws and worm drive saws.

How to remove diamond twist out
  1. Place blade on hard surface.
  2. Insert screwdriver through arbor.
  3. Apply downward force on blade and screwdriver.

Additional information

Weight 0.5 lbs
Dimensions 7.5 × 7.5 in
Arbor

13/16 in., 5/8 in.

Compatible

Circular Saw, Worm Drive Saw

Cutting Depth

2-1/4 in.

Diameter

7-1/4 in.

Kerf

.19 in.

Plate

.1 in.

30-Day Money-Back Guarantee

We understand skepticism. We have been burned by products that don't live up to their claims too. That is why our products come with a 30-Day Money-Back Guarantee.

Customer Reviews

Based on 151 reviews
88%
(133)
5%
(8)
3%
(4)
2%
(3)
2%
(3)
R
Randall (Syracuse, NY)
The definition of demo blades

Grab any 'demo' blades you have laying around a sharpie, and label them rough framing- because after you use use a big blue you'll know what a true demo blade does. These are my go to from now on.

J
J.Z. (Orange, CA)
Bitchin blades

We have been using regular sawblades to cut through roofing materials for our HVAC equipment and curbs, saw this blade and bought one and I’ll tell you it is a Bitchin blade. It cuts through anything so smooth easy and my saw doesn’t get clogged up with debris from the roofing materials.

T
T J. (Chatham, MI)
Roof Wrecker

I'm tearing off the whole roof and this blade is one angry beast. Rips through plywood and shingles and never misses a beat. No clogging. No stalling. Rip down hill between the rafters and shingle tabs to avoid nails and cut as fast as you want. Tears through the aluminum drip edge to finish the cut. This tool is an absolute must for this kind of job. I always say that there is a right tool for every job and this is the tool for roof demolition.

M
Michael L. (West Palm Beach, FL)
Awsome

The blade worked like a charm. I recommend having two individual electric saws. I tried with my Rigid 8 amp battery and could not get more than 8 feet before my battery quit. My saw was Brushless so not sure if that lead to the problem. After switching to the electric, Black and Decker man it was smooth sailing from their. Or maybe not so, I wanted smaller sections but my friend on the asphalt shingle roof, in 90 plus temp and Florida humidity wow, he wanted nothing more but to get r done. So each section ended up being about 2.5 to 3.5 wide by 8 feet long. WE for about 32 sections. The cutting was really the least time consuming. I went thru all four bladed that I purchased. Roof was 3/4 inch plywood, architectural shingles, paper and nailed down with tabs.

If not for the heat here in South Florida, we could have cut smaller sections and not gone as hard on the saw. That's why I recommend having two saws. When one gets hot, you can swap over. I would post a photo of the job but my phone fell off my car and got run over by another vehicle. Waiting on ne w phone, then off on vacation. So, when return I will try to update the pics of the finished work.

A
Aaron L. (North Grosvenor Dale, CT)
These things rip

Cuts like butter threw 2 layers of asphalt shingles, 1/2 plywood and 3/4 inch barn board. Lasted the whole day. I needed up buying a 4 pack after I bought the 1 as a trial blade.

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