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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

Blade Diameter

Arbor

Application

Teeth

5-3/8" 5-1/2"

10mm 10mm

6-1/2"

5/8"

7-1/4" 6-1/2"

5/8" 5/8" and Diamond Knockout

7-1/4"

5/8" 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" and Diamond Knockout

Framing/Ripping Decks Trim/Finish

18, 24 24 40

8 - 8-1/4"

5/8" and Diamond Knockout

10"

5/8" and Diamond Knockout

10"

5/8"

12"

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" 5/8" 1" 5/8"

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

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"

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

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

General Purpose Framing/Ripping/Decks Trim/Finish Trim/Finish

11040ZR 11140 11240 11840

— — — 21840ZR

Framing/Ripping Trim/Finish Trim/Finish Trim/Finish

11440

21440

Trim/Finish

14130

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"

5/8" Diamond

.071"

800.866.5740

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

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"

5/8" Diamond

* indicates Canadian item numbers

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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

— — 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

— — — — —

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

— — — —

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

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

10 mm 10 mm 10 mm 10 mm 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"

60 140