Catalog (PDF)
About Us
Media
Become a Dealer
Login
Contact Us
Click Here To Toggle Search Bar
All Products
Featured Products
New Items
NEW
Products
Additional Product Information (Click Here)
Products by
Assortment Refills
Bearings & Bushings
Belts
Blade Adaptors & Accessories
Blades
Chainsaw Parts & Accessories
Deck & Wheel Accessories
Displays & Assortments
Drive Parts
Edger Blades & Shafts
Engine Parts
Filters
Fuel Line & Accessories
Go-Kart/Mini Bike Parts & Accessories
Grass Catchers
Ignition
Lawn & Garden Accessories
Mufflers & Accessories
Pressure Washer Parts & Accessories
Pulleys
Recoil Starters & Springs
Roller Chain
Sales Promo & Service Aids
Seats & Seat Covers
Small Engine Carburetion
Snow Blower Parts & Accessories
Spark Plugs & Accessories
Starter Handles & Rope
Throttle Controls & Accessories
Tiller Parts & Accessories
Tires, Tubes, Hubs & Assembly
Tools, Grease, Oil, & Accessories
Transmissions & Accessories
Trimmer & Brushcutter Accessories
Wheels - Plastic & Steel
Dealer Sign-In
Create or Login
Become A Dealer
Apply To Be A Dealer
Apply Now
Already a Dealer?
Create a User Name
Welcome Rotary Dealers
Log In To Your Account
User Name
Password
Forgot your User Name?
Forgot your password?
Europe
Filter Search
Category
O.E. Replacement Blades
Subcategory
Mulcher
Dimension
LENGTH
12-1/8 Inches
14-1/8 Inches
14-1/2 Inches
14-13/16 Inches
15-1/4 Inches
15-5/16 Inches
15-1/2 Inches
15-9/16 Inches
15-11/16 Inches
16-3/16 Inches
16-1/4 Inches
16-1/2 Inches
16-9/16 Inches
16-5/8 Inches
16-15/16 Inches
17 Inches
17-1/16 Inches
17-5/16 Inches
17-1/2 Inches
17-9/16 Inches
17-3/4 Inches
17-7/8 Inches
17-57/64 Inches
17-29/32 Inches
17-15/16 Inches
18 Inches
18-7/64 Inches
18-3/16 Inches
18-23/64 Inches
18-3/8 Inches
18-1/2 Inches
18-39/64 Inches
18-5/8 Inches
18-3/4 Inches
18-25/32 Inches
18-13/16 Inches
18-7/8 Inches
18-15/16 Inches
19 Inches
19-1/4 Inches
19-5/16 Inches
19-29/64 Inches
19-1/2 Inches
19-5/8 Inches
19-15/16 Inches
20 Inches
20-3/8 Inches
20-31/64 Inches
20-1/2 Inches
20-3/4 Inches
20-27/32 Inches
20-7/8 Inches
20-15/16 Inches
20-63/64 Inches
21 Inches
21-1/16 Inches
21-3/16 Inches
21-3/8 Inches
21-27/64
21-5/8 Inches
21-11/16 Inches
21-3/4 Inches
21-15/16 Inches
22 Inches
22-7/8 Inches
23-1/4 Inches
24-13/32 Inches
24-7/16 Inches
24-1/2 Inches
24-15/16 Inches
25 Inches
27 Inches
27-61/64 Inches
29-5/8 Inches
31-3/8 Inches
520 Millimeters
WIDTH
5/8 Inches
1-49/64 Inches
2 Inches
2-5/32 Inches
2-3/16 Inches
2-13/64 Inches
2-1/4 Inches
2.3620 Inches
2-181/500 Inches
2-1/2 Inches
2-5/8 Inches
2-3/4 Inches
3 Inches
3-3/16 Inches
5-1/8 Inches
5-5/8 Inches
THICKNESS
0.0950 Inches
0.0980 Inches
0.1180 Inches
0.1250 Inches
0.1340 Inches
0.1380 Inches
0.1580 Inches
0.1600 Inches
0.1700 Inches
0.1870 Inches
0.1875 Inches
0.1880 Inches
0.2031 Inches
0.2040 Inches
0.2500 Inches
C. H. DIA
7 Point Star
3/8 Inches
399/1000 Inches
13/32 Inches
0.4063 Inches
7/16 Inches
61/125 Inches
1/2 Inches
9/16 Inches
5/8 Inches
319/500 Inches
43/64 Inches
27/40 Inches
339/500 Inches
0.6800 Inches
11/16 Inches
45/64 Inches
0.7080 Inches
23/32 Inches
3/4 Inches
5 PT STAR
4/5 Inches
201/250 Inches
13/16 Inches
83/100 Inches
27/32 Inches
17/20 Inches
55/64 Inches
7/8 Inches
6 point star
113/125 Inches
29/32 Inches
15/16 Inches
19/20 Inches
31/32 Inches
63/64 Inches
1-1/8 Inches
6 Point Star
Six Point Star
3/4" x 5/8" Inches
5 POINT STAR
1-17/64 Inches
6 POINT STAR
1-3/4 Inches
BOW-TIE
5 Point Star
18 Millimeters
CASE QTY
750
780
800
810
840
850
900
950
975
980
990
999
1000
1010
1024
1025
1028
1040
1050
1062
1073
1096
1100
1120
1150
1163
1190
1200
1220
1250
1252
1260
1280
1288
1300
1320
1330
1347
1360
1370
1380
1400
1425
1435
1440
1480
1500
1505
1529
1530
1540
1550
1600
1610
1620
1628
1639
1650
1663
1680
1686
1688
1700
1710
1712
1750
1760
1800
1840
1890
1900
1920
1970
1983
2000
2026
2030
2050
2084
2090
2100
2108
2120
2200
2250
2400
2450
2510
2520
2610
2700
3000
3073
PALLET QTY
1
1
750
780
800
810
840
850
900
950
975
980
990
999
1000
1010
1024
1025
1028
1040
1050
1062
1073
1096
1100
1120
1150
1163
1190
1200
1220
1250
1252
1260
1280
1288
1300
1320
1330
1347
1360
1370
1380
1400
1435
1440
1480
1500
1505
1529
1530
1540
1550
1600
1610
1620
1628
1639
1650
1663
1680
1686
1688
1700
1710
1712
1750
1760
1800
1840
1890
1900
1920
1970
1983
2000
2026
2030
2050
2084
2090
2100
2120
2200
2250
2400
2450
2510
2520
2610
2700
3000
3073
DIAMETER OF OUTSIDE HOLES
3/16 Inches
7/32 Inches
53/200 Inches
311/1000 Inches
5/16 Inches
0.3220 Inches
161/500 Inches
21/64 Inches
0.3310 Inches
171/500 Inches
0.3420 Inches
0.3580 Inches
3/8 Inches
191/500 Inches
13/32 Inches
0.4110 Inches
83/200 Inches
7/16 Inches
.478 x .433 Inches
OUTSIDE DIAMETER
5/16 Inches
0.3350 Inches
11/32 Inches
23/64 Inches
3/8 Inches
19/32 Inches
8.5mm Millimeters
8-1/2 Millimeters
CENTER TO CENTER (OUTSIDE HOLES)
1-7/8 Inches
2-1/2 Inches
3 Inches
3-7/16 Inches
3-15/32 Inches
CUT DIRECTION
RIGHT
LEFT
CENTER TO CENTER
1-9/10 Inches
1.9000 Inches
2-1/2 Inches
2-9/16 Inches
3.4300 Inches
3-7/16 Inches
Results in
"Mulcher"
We found 192 products in "Mulcher"
Filter:
O.E. Replacement Blades
Mulcher
Grid
List
Show:
15
30
60
90
Pages:
1
2
3
4
5
6
7
>
Best Match
Best Match
Part Number
BLADE 17" X 2-3/4" JOHN DEERE
Item#11596
2025 Catalog Page: 475
2024 Catalog Page: 458
Product Class: 15
Ordering Multiple: 1
Specs
LENGTH:
17"
WIDTH:
2-3/4"
THICKNESS:
0.1580"
C. H. DIA:
7 Point Star
CASE QTY:
1970
PALLET QTY:
1
Replaces
JOHN DEERE:
GX21784
,
GY20852
,
GX21786
View Details
You must
Log In
to add items to your cart
Compare
BLADE 16-1/4" X 15/16" EXMARK MULCHER
Item#11771
2025 Catalog Page: 450
2024 Catalog Page: 432
Product Class: 15
Ordering Multiple: 1
Specs
LENGTH:
16-1/4"
WIDTH:
3"
C. H. DIA:
15/16"
THICKNESS:
0.2040"
CASE QTY:
1400
PALLET QTY:
1
Replaces
EXMARK:
103-8288
,
103-8288-S
View Details
You must
Log In
to add items to your cart
Compare
BLADE COPPERHEAD MULCHING 18-1/2" X 5 POINT STAR AYP
Item#12121
2025 Catalog Page: 414
2024 Catalog Page: 398
Product Class: 15
Ordering Multiple: 1
Specs
WIDTH:
3"
LENGTH:
18-1/2"
CASE QTY:
1190
PALLET QTY:
1
THICKNESS:
0.1870"
Replaces
AYP/ROPER/SEARS:
187254
,
187256
,
187255
,
532187255
,
532187256
,
594892901
HUSQVARNA:
532 18 72-55
View Details
You must
Log In
to add items to your cart
Compare
BLADE 17-1/2" X 5/8" TORO
Item#12362
2024 Catalog Page: 493
2025 Catalog Page: 508
Product Class: 15
Ordering Multiple: 1
Specs
LENGTH:
17-1/2"
WIDTH:
2-1/4"
C. H. DIA:
5/8"
THICKNESS:
0.1870"
CASE QTY:
1840
PALLET QTY:
1
Replaces
TORO:
112-9759
,
110-6837-03
,
112-9759-03
View Details
You must
Log In
to add items to your cart
Compare
COPPERHEAD MULCHING BLADE 16-5/8" X 5 POINT STAR AYP
Item#12475
2024 Catalog Page: 397
2025 Catalog Page: 413
Product Class: 15
Ordering Multiple: 1
Specs
LENGTH:
16-5/8"
WIDTH:
2-1/2"
C. H. DIA:
5 POINT STAR
CASE QTY:
1680
PALLET QTY:
1
THICKNESS:
0.1875"
Replaces
AYP/ROPER/SEARS:
173921
,
532173921
HUSQVARNA:
532 17 39-21
View Details
You must
Log In
to add items to your cart
Compare
BLADE 21" X 5 POINT STAR AYP
Item#12563
2025 Catalog Page: 426
2024 Catalog Page: 410
Product Class: 15
Ordering Multiple: 1
Specs
LENGTH:
21-1/16"
WIDTH:
2-1/4"
C. H. DIA:
5 POINT STAR
CASE QTY:
2000
PALLET QTY:
1
THICKNESS:
0.1580"
Replaces
AYP/ROPER/SEARS:
139775
,
532139775
,
594893101
HUSQVARNA:
532 13 97-75
,
532-139775
,
594893101
,
000000532139775
XX:
532-139775
View Details
You must
Log In
to add items to your cart
Compare
COPPERHEAD MULCHING BLADE 21-11/16" X 7/16" TORO
Item#12649
2025 Catalog Page: 417
2024 Catalog Page: 401
Product Class: 15
Ordering Multiple: 1
Specs
WIDTH:
2-1/4"
C. H. DIA:
7/16"
LENGTH:
21-11/16"
CASE QTY:
1710
PALLET QTY:
1
THICKNESS:
0.1580"
DIAMETER OF OUTSIDE HOLES:
191/500"
Replaces
TORO:
108-9764-03
,
131-4547-03
View Details
You must
Log In
to add items to your cart
Compare
COPPERHEAD MULCHER BLADE 22-7/8" X 5 POINT STAR AYP
Item#12721
2025 Catalog Page: 426
2024 Catalog Page: 410
Product Class: 15
Ordering Multiple: 1
Specs
WIDTH:
2-1/2"
C. H. DIA:
5 POINT STAR
LENGTH:
22-7/8"
CASE QTY:
1347
PALLET QTY:
1
THICKNESS:
0.1580"
Replaces
AYP/ROPER/SEARS:
403107
,
532403107
HUSQVARNA:
532 40 31-07
View Details
You must
Log In
to add items to your cart
Compare
COPPERHEAD MULCHER BLADE 21" X 5/8" AYP
Item#12732
2025 Catalog Page: 426
2024 Catalog Page: 410
Product Class: 15
Ordering Multiple: 1
Specs
LENGTH:
21"
WIDTH:
2-1/4"
C. H. DIA:
5/8"
OUTSIDE DIAMETER:
3/8"
CASE QTY:
1500
PALLET QTY:
1
THICKNESS:
0.1580"
Replaces
AYP/ROPER/SEARS:
406712
,
189028
,
165833
,
532406712
,
532189028
,
175064
,
176135
,
406706
,
531300765
,
532175064
,
532176135
,
539111878
,
532165833
,
594893001
,
532406706
View Details
You must
Log In
to add items to your cart
Compare
COPPERHEAD MULCHER BLADE 18-1/2" X 5/8" HUSTLER
Item#12733
2025 Catalog Page: 472
2024 Catalog Page: 454
Product Class: 15
Ordering Multiple: 1
Specs
CASE QTY:
1500
LENGTH:
18-1/2"
C. H. DIA:
5/8"
PALLET QTY:
1
THICKNESS:
0.2040"
Replaces
HUSTLER:
797704
,
797712
SPARTAN:
438-0001-00
,
438-0001-00
View Details
You must
Log In
to add items to your cart
Compare
COPPERHEAD MULCHER BLADE 17.9" X 6 POINT STAR CUB CADET
Item#12809
2024 Catalog Page: 423
2025 Catalog Page: 440
Product Class: 15
Ordering Multiple: 1
Specs
WIDTH:
2-1/2"
LENGTH:
17-57/64"
C. H. DIA:
6 point star
CASE QTY:
1600
PALLET QTY:
1
THICKNESS:
0.1880"
Replaces
CUB CADET:
942-04053A
,
942-04053B
,
942-04053C
,
942-04053-X
,
742-04053
,
742-04053A
MTD:
942-04053A
,
942-04053B
,
942-04053C
,
942-04053-X
View Details
You must
Log In
to add items to your cart
Compare
COMMERCIAL MULCHER BLADE 17" X 0.800" JOHN DEERE
Item#12821
2025 Catalog Page: 474
2024 Catalog Page: 457
Product Class: 15
Ordering Multiple: 1
Specs
LENGTH:
17"
WIDTH:
2-1/2"
THICKNESS:
0.2040"
CASE QTY:
1760
PALLET QTY:
1
C. H. DIA:
4/5"
Replaces
JOHN DEERE:
M127673
,
M145476
,
M127500
,
UC22009
View Details
You must
Log In
to add items to your cart
Compare
COPPERHEAD MULCHER BLADE 21.425" X 0.675" JOHN DEERE
Item#12919
2024 Catalog Page: 461
2025 Catalog Page: 478
Product Class: 15
Ordering Multiple: 1
Specs
WIDTH:
2-1/2"
C. H. DIA:
43/64"
LENGTH:
21-27/64
CASE QTY:
1530
PALLET QTY:
1
THICKNESS:
0.1580"
Replaces
JOHN DEERE:
GX20249
,
GX20433
View Details
You must
Log In
to add items to your cart
Compare
COPPERHEAD MULCHER BLADE 17 X 0.678" JOHN DEERE
Item#12920
2025 Catalog Page: 474
2024 Catalog Page: 457
Product Class: 15
Ordering Multiple: 1
Specs
LENGTH:
17"
WIDTH:
2-1/2"
THICKNESS:
0.1580"
DIAMETER OF OUTSIDE HOLES:
0.4110"
CASE QTY:
2100
PALLET QTY:
1
C. H. DIA:
339/500"
Replaces
JOHN DEERE:
GX20250
,
GX20819
View Details
You must
Log In
to add items to your cart
Compare
BLADE 20-7/8" X .845" HONDA
Item#2160
2024 Catalog Page: 446
2025 Catalog Page: 464
Product Class: 15
Ordering Multiple: 1
Specs
LENGTH:
20-7/8"
WIDTH:
2-1/4"
C. H. DIA:
27/32"
DIAMETER OF OUTSIDE HOLES:
13/32"
CENTER TO CENTER (OUTSIDE HOLES):
3-7/16"
CUT DIRECTION:
RIGHT
CASE QTY:
2090
PALLET QTY:
1
THICKNESS:
0.1580"
Replaces
HONDA:
72511-960-004
,
72511-VA2-690
,
72511-VA2-505
,
72511-VA2-010
,
72511-960-000
,
72511-960-790
,
72511-464-000
WINDSOR:
50-2960
View Details
You must
Log In
to add items to your cart
Compare
Grid
List
Show:
15
30
60
90
Pages:
1
2
3
4
5
6
7
>
Rotary Corp. has new Privacy Policy effective 08/26/2020. Click
here
to view.
Got it!
Search
Products
Cart
Account
Menu
All Products
Online Dealer Application
Find a Dealer
About Us
Contact Us
Media
Download Catalog (.pdf)