Circular Saw Blades
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Circular Saw Blades
The Professional Tradesman’s Choice for Construction
When you’re building, there’s no room for error. It's a tireless pursuit to get the job done right, to produce something to be proud of. Not just any blade will do.
You want the blade that helps you do the job the way it was meant to be done. That’s why professional tradesmen choose the MARATHON® family of circular
saw blades from IRWIN® Tools. Offering a wide variety of blades for every construction application, IRWIN is the brand of blades you can always depend on.
The Standard for Jobsite Productivity
IRWIN Tools makes MARATHON circular saw blades for a full range of saws and applications. Use the table below to match blades for your equipment
with your project plans. Locate the saw type and blade diameter in the left column. The columns to the right list the recommended blade sizes and the
available number of teeth per blade.
Type of Saw
Cordless
Circular
Saws
CIRCULAR SAW BLADES
Corded
Circular
Saws
Worm Drive
Circular
Saws
Table and Miter
Saws
Compound
Miter and
Sliding
Compound
Miter Saws
Metal
Circular
Saws
Corded Circular
Saws: Fiber
Cement Saw Blades
Vinyl Siding
64
Blade
Diameter
Arbor
Application
Teeth
5-3/8"
5-1/2"
10mm
10mm
6-1/2"
5/8" (16mm)
7-1/4"
6-1/2"
5/8" (16mm)
5/8" (16mm) and Diamond Knockout
7-1/4"
5/8" (16mm) and Diamond Knockout
Framing/Ripping
Framing/Ripping
Framing/Ripping
Trim/Finish
Framing/Ripping
Framing/Ripping
Framing/Ripping
Decks
Trim/Finish
18, 24
18, 24
18, 24
40
24
20
16, 18, 24
24
40, 60
7-1/4"
5/8" (16mm) and Diamond Knockout
Framing/Ripping
Decks
Trim/Finish
18, 24
24
40
8 - 8-1/4"
5/8" (16mm) and Diamond Knockout
10"
5/8" (16mm) and Diamond Knockout
10"
5/8" (16mm)
12"
1" (25mm)
5-3/8"
6-3/4"
7"
7-1/4"
8"
9"
10"
12"
14"
7-1/4"
10"
12"
7-1/4"
20mm, 5/8" (16mm), 10mm
5/8" (16mm)
20mm, 5/8" (16mm)
5/8" (16mm) and Diamond Knockout
5/8" (16mm) and Diamond Knockout
1" (25mm)
5/8" (16mm)
1" (25mm)
1" (25mm)
5/8" (16mm)
5/8" (16mm)
1" (25mm)
5/8" (16mm)
General Purpose
Trim/Finish
General Purpose
Decks
Trim/Finish
Trim/Finish
Framing/Ripping
Decks
Trim/Finish
Trim/Finish
General Purpose
Trim/Finish
Trim/Finish
Trim/Finish
Steel
Steel
Steel
Steel/Thin Steel
Steel
Steel
Thin Steel
Steel
Steel
Fiber Cement
Fiber Cement
Fiber Cement
Vinyl Siding
24
40
24
40
60
80
24
40
60
80
40
72
80
100
30
40
36
48, 68
50
48
80
60
80
4
6
8
120T
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Circular Saw Blades
Material Specific Blades
Fiber Cement Saw Blades
[1]
FIBER CEMENT SAW BLADE
[2]
FEATURES
1. Ground and hardened plate body provides
smooth and accurate cuts
2. Polycrystalline diamond-tipped teeth
3. 4T thin kerf blade produces less dust than
continuous rim blades
4. Laser-cut blade body, stronger tooth bond and
greater accuracy
[4]
CIRCULAR SAW BLADES
15X
[3]
LONGER CUTTING LIFE*
*vs. standard carbide fiber cement blade
Metal Cutting Saw Blades
METAL CUTTING SAW BLADE
FEATURES
1. Laser-cut anti-vibration vents keep the blade
cool for smooth and accurate cuts
2. Anti-kickback tooth shoulder reduces dust
and sparks for safer cuts
3. Metal cutting-grade carbide teeth withstand
impact, reduce wear and deliver long life
4. Laser-cut blade body, stronger tooth bond and
greater accuracy
[2]
[1]
[4]
[3]
800.866.5740
65
Circular Saw Blades
WELDTEC™ Saw Blades
Made Stronger. Lasts Longer.™
IRWIN® has redefined excellence in the world of saw blades with the introduction of MARATHON® with WeldTec™. This revolutionary saw blade has
WELDED carbide teeth for a 30% stronger tooth bond that provides 50% longer life. UC2™ (sub-micro grain) carbide teeth are 70% more compact than
standard carbide teeth, and are sharpened to finer, more durable cutting edges that stay sharp longer.
[1]
WELDTEC SAW BLADE
FEATURES
1. WeldTec™ Technology means the carbide teeth
are welded, not brazed, resulting in 30% stronger
tooth bond and longest life and durability
2. UC2 Carbide with sub-micro grain is 70%
tougher than standard carbide, stays sharp
longer, with best-in-class cut quality
3. Innovative heat vents and expansion slots for
[4]
straighter cuts
4. Reinforced shoulder for durability
[2]
CIRCULAR SAW BLADES
[3]
How many weeks did this blade last?
LONGER*
*Based on field testing and user feedback
Diameter
Saw Type
5-3/8" / 18T (# 4935203)
7-1/4" / 24T (# 24035)
7-1/4" / 6T (# 1794385)
6-1/2" / 24T (# 1794386)
7-1/4" / 40T (# 4935200)
8-1/2" / 60T (# 4935204)
Tooth
Count
Arbor
Kerf
Hook
Angle
Grind
Item #
Bulk
Item #
Canadian
Bulk Item # Applications
18
24
6
24
40
60
10mm
5/8"
5/8" Diamond
5/8" Diamond
5/8" Diamond
5/8"
1.6 mm
1.6 mm
1.8 mm
1.8 mm
1.8 mm
2.2 mm
19
20
15
21
15
8
ATB
ATB
ATB
ATB
ATB
ATB
4935203
1794386
1794385
14035
4935200
4935204
24035
-
24035C
-
MARATHON® w/ WeldTec™ Saw Blades
5-3/8"
6-1/2"
7-1/4"
7-1/4"
7-1/4"
8-1/2"
66
Cordless
Cordless
Portable Corded
Portable Corded
Portable Corded
Miter/Table Saw
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Framing / Ripping
Framing / Ripping
Fiber Cement
Framing / Ripping
Trim / Finish
Trim / Finish
Circular Saw Blades
Portable Corded Saw Blades
24030
25130
11440
IRWIN® MARATHON® Saw Blades
IRWIN® Classic Series
Saw Blades
IRWIN® Portable Corded Steel
Saw Blades
• Precision-ground teeth for smooth, accurate cuts
• Corrosion-resistant coating helps prevent rusting
• Professional performance at an economic price
• Precision-ground teeth for smooth, accurate cuts
• Fully-hardened plate runs truer longer
• Heavy gauge high carbon steel for extended life
•
•
•
•
Every other tooth is ground thinner for faster cuts
Construction-grade carbide teeth for long life
Reinforced shoulder for added durability
Heat vent and expansion slot design reduces
vibration for longer life and straighter cuts
• Fastest Framing Blade Ever™
Tooth
Count
Arbor
Kerf
Hook
Angle
Grind
Item #
Bulk
Item #
Canadian
Bulk Item # Applications
.071"
.071"
.071"
.071"
24°
20°
20°
20°
ATB
ATB
ATB
ATB
—
14028
14030
14031
24021
24028
24030
24031
24021
24028
24030
24031
Framing/Ripping
Framing/Ripping
Framing/Ripping
Trim/Finish
.087"
.087"
.087"
.087"
22°
19°
20°
18°
ATB
ATB
ATB
ATB
15030
15130
15230ZR
15530ZR
25030ZR
25130
25230
25530
25030ZR
25130
25230
25530
General Purpose
Framing/Ripping/Decks
Trim/Finish
Trim/Finish
11040ZR
11140
11240
11840
—
—
—
21840ZR
—
—
—
21840ZR
Framing/Ripping
Trim/Finish
Trim/Finish
Trim/Finish
11440
21440
21440
Trim/Finish
14130
24130
24130
Deck Blade
IRWIN® MARATHON® Portable Corded Carbide Saw Blades
6-1/2"
7-1/4"
7-1/4"
7-1/4"
20
18
24
40
5/8" Diamond
5/8" Diamond
5/8" Diamond
5/8" Diamond
IRWIN Classic Series Portable Corded Carbide Saw Blades
7-1/4"
7-1/4"
7-1/4"
7-1/4"
16
24
40
60
5/8" Diamond
5/8" Diamond
5/8" Diamond
5/8" Diamond
CIRCULAR SAW BLADES
Diameter
IRWIN Portable Corded Steel Saw Blades
7-1/4"
7-1/4"
7-1/4"
7-1/4"
26
40
60
140
5/8" Diamond
5/8" Diamond
5/8" Diamond
5/8" Diamond
.087"
.087"
.087"
.079"
28°
17°
5°
5°
7-1/4"
150
5/8"
.063"
2°
Top/Face
Top/Face
Top/Face
Top/Face
Top/Face
Hollow Ground
20°
ATB
MARATHON Portable Corded Deck Saw Blade (Pressure Treated Wood)
7-1/4"
24
5/8" Diamond
.071"
800.866.5740
67
Circular Saw Blades
Material Specific Saw Blades
4935473 (1774935*)
11830
4935555 (1765016*)
IRWIN® MARATHON Vinyl Cutting
Saw Blades
• Ground and hardened plate body provides smooth
and accurate cuts
• 4T PCD polycrystalline diamond-tipped teeth
provide 15X longer cutting life
• Thin kerf blade produces less dust than
continuous rim blades
• Optimized, symmetric 60˚ tooth design angle
eliminates chipping and cracking for a fast,
smooth finish when pushing or pulling through
the cut
• Innovative heat vent and expansion slot designs
• Efficient chip ejection prevents binding and
blade warping
CIRCULAR SAW BLADES
IRWIN® MARATHON® Fiber Cement IRWIN® Metal Cutting Saw Blades
PCD Saw Blades
• Laser-cut blades and anti-vibration vents keep
Diameter
Tooth
Count
Arbor
blade cool for smooth and accurate cuts
• Metal cutting-grade carbide teeth withstand
impact, reduce wear and deliver longer life.
Kerf
Hook
Angle
Grind
Item #
Canadian
Item #
Bulk
Item #
Canadian
Bulk Item # Applications
IRWIN® MARATHON® Fiber Cement PCD Saw Blades
7-1/4"
10"
12"
4
6
8
5/8" Diamond
5/8"
1"
.071"
.079"
.087"
10
10
10
Flat
Flat
Flat
4935473
4935624
4935625
1774935
1774937
1774938
—
—
—
—
—
—
Fiber Cement
Fiber Cement
Fiber Cement
20mm, 5/8", 10mm
20mm, 5/8"
20mm, 5/8"
5/8" w/ KO
5/8" w/ KO
5/8" w/ KO
25mm, 5/8"
5/8"
1"
1"
.063"
.079"
.079"
.079"
.079"
.079"
.079"
.079"
.098"
.110"
0
0
0
0
0
0
0
0
0
0
MATB
MATB
MATB
MATB
MATB
MATB
MATB
MATB
MATB
MATB
1779856
4935554
1779857
4935555
4935560
4935557
1779858
4935561
4935558
4935559
1779859
1765011
1779860
1765016
1765025
1765022
1779881
1765026
1765023
1765024
—
—
—
4935556
—
—
—
—
—
—
—
—
—
1765019
—
—
—
—
—
—
Steel
Steel
Steel
Steel/Thin Steel
Thin Steel
Steel
Steel
Thin Steel
Steel
Steel
.055"
60°
Top/Face
11830
—
21830ZR
21830ZR
Vinyl/PVC
.079"
15°
ATB
15702ZR
—
—
—
Fiber Cement
IRWIN® Metal Saw Blades
5-3/8"
6-3/4"
7"
7-1/4"
7-1/4"
8
9
10
12
14
30
40
36
48
68
50
48
80
60
80
MARATHON Portable Corded Vinyl Saw Blade
7-1/4"
120
5/8" Diamond
IRWIN Portable Corded Fiber Cement Saw Blade
7-1/4"
6
5/8" Diamond
* indicates Canadian item numbers
68
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Circular Saw Blades
Miter / Table Saw Blades
14076
15370
11270
IRWIN® MARATHON®
Miter/Table Saw Blades
IRWIN Classic Series
Miter/Table Saw Blades
IRWIN Steel
Miter/Table Saw Blades
• #400 grit diamond ground teeth for a
smooth finish
• Construction grade carbide teeth for longer life
• Precision balanced for accurate smooth cuts
• Thin kerf for fast cuts and longer motor life
• Precision-ground teeth for smooth, accurate cuts
• Corrosion-resistant coating helps prevent rusting
• Professional performance for an economic price
• Precision-ground teeth for smooth, accurate cuts
• Fully-hardened plate runs truer longer
• Heavy gauge, high carbon steel for extended life
Diameter
Tooth
Count
Arbor
Hook
Angle
Grind
Item #
Canadian
Item #
Bulk
Item #
Applications
.083"
.083"
.095"
.095"
.095"
.095"
.098"
.098"
.098"
.098"
20°
15°
20°
20°
15°
10°
20°
15°
5°
10°
ATB
ATB
ATB
ATB
ATB
ATB
ATB
ATB
ATB
ATB
14050ZR
14053
14233
14070
14074
14076
14080
14082
14083
14084
14050ZR
14053
14233
14070
14074
14076
14080
14082
14083
14084
—
—
24233
24070
—
—
—
—
—
—
General Purpose
Trim/Finish
Framing/Ripping
Decks
Trim/Finish
Trim/Finish
General Purpose
Trim/Finish
Trim/Finish
Trim/Finish
.087"
.087"
.102"
.102"
.102"
16°
17°
22°
16°
12°
ATB
ATB
ATB
ATB
ATB
15150
15250
15070
15270
15370
15150
15250
15070
15270
15370
—
—
—
—
—
General Purpose
Trim/Finish
Framing/Ripping
Decks
Trim/Finish
.110"
.079"
.110"
.094"
18°
6°
6°
2°
Top/Face
Top/Face
Top/Face Hollow Ground
Top/Face
11170
11670
11270ZR
11870
11170
11670
11270ZR
11870
—
—
—
—
Decks
Trim/Finish
Trim/Finish
Trim/Finish
3061001
3061002
3061001C
3061002
—
—
Miter/Table Saw
Abrasive Chop Saw
IRWIN® MARATHON® Miter/Table Carbide Saw Blades
8-1/4"
8-1/4"
10"
10"
10"
10"
12"
12"
12"
12"
24
40
24
40
60
80
40
72
80
100
5/8" Diamond
5/8" Diamond
5/8" Diamond
5/8" Diamond
5/8" Diamond
5/8" Diamond
1"
1"
1"
1"
CIRCULAR SAW BLADES
Kerf
IRWIN Classic Series Miter/Table Carbide Saw Blades
8- 8-1/4"
8- 8-1/4"
10"
10"
10"
24
40
24
40
60
5/8" Diamond
5/8" Diamond
5/8" Diamond
5/8" Diamond
5/8"
IRWIN Miter/Table Saw Steel Blades
10"
10"
10"
10"
40
80
80
180
5/8"
5/8"
5/8"
5/8"
IRWIN Miter Saw Laser Guides
Turn your Miter Saw into a Laser Guided Power Tool!
•
•
•
•
Projects a clear laser line on the work for more accurate cuts.
Self calibrating — sits flush against the blade for an accurate line, every time!
Save time and money. No need to remeasure. No miscuts to scrap.
Self activating! Rotation of the blade powers the laser.
800.866.5740
69
Circular Saw Blades
Cordless Saw Blades
24029C
15120
11220
IRWIN® MARATHON® Cordless Carbide
Saw Blades
IRWIN Classic Series Cordless Carbide
Saw Blades
IRWIN Classic Series Cordless Steel
Saw Blades
• Ultra thin kerf for more cuts per charge
• Face-ground carbide teeth for fast, clean cuts
• Aggressive hook angle for fast cuts
• Construction-grade carbide teeth for longer life
• Corrosion-resistant coating helps prevent rusting
• Precision-ground teeth for smooth, accurate cuts
• Professional performance at an economic price
• Precision-ground teeth for smooth, accurate cuts
• Fully hardened plate runs truer longer
• Heavy gauge, high carbon steel for extended life
CIRCULAR SAW BLADES
Diameter
Tooth
Count
Kerf
Hook
Angle
Grind
Item #
Bulk
Item #
Applications
.063"
.063"
.063"
.063"
.063"
.063"
.063"
25°
23°
20°
20°
25°
22°
20°
ATB
ATB
ATB
ATB
ATB
ATB
ATB
14015
14017
14027
14011
14020
14029
14023
—
—
—
—
24020
24029C
—
Framing/Ripping
Framing/Ripping
Framing/Ripping
Framing/Ripping
Framing/Ripping
Framing/Ripping
Framing/Ripping
Trim/Finish
5/8" Diamond
5/8" Diamond
.087"
.087"
22°
19°
ATB
ATB
15120
15220
—
—
Framing/Ripping
Trim/Finish
5/8"
5/8"
.087"
.079"
5°
4°
Top/Face
Top/Face
11220
11820ZR
—
—
Trim/Finish
Trim/Finish
Arbor
IRWIN® MARATHON Cordless Carbide Saw Blades
5-3/8"
5-3/8"
5-1/2"
5-1/2"
6-1/2"
6-1/2"
6-1/2"
18
24
18
24
18
24
40
10mm
10mm
10mm
10mm
5/8"
5/8"
5/8"
IRWIN Classic Series Cordless Carbide Saw Blades
6-1/2"
6-1/2"
24
40
IRWIN Cordless Steel Saw Blades
6-1/2"
6-1/2"
70
60
140
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