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Lawn Mower Blades

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When your lawn mower just isn’t cutting like it used to, it’s time for a new blade. That’s where J-Thomas comes in. With blades from major manufacturers such as Exmark, Scag, Bobcat, Toro, John Deere, and more, J-Thomas has your mower covered. We carry a remarkable 29 different kinds of center holes on our blades, with 69 different lengths ranging from small 6 ¼” to a hefty 25 3/16”, so you can rest assured that whatever kind of blade you need, you can find it here.  With a high quality blade from J. Thomas, nothing will stand in your mower’s path. Whether you’re mulching your yard or clearing thick brush, our blades will take care of it the first time around—no more going over the same spot twice. Go ahead and see for yourself; try one of the many high-quality, durable blades from J-Thomas today.



Sort Results by:
Mulching Blade
Item# 90-695
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$21.99
Sale Price*
$21.99
Replaces:
Specifications:
Center Hole:1/2 "
Length:23 "
Thickness:.250 "
Width:2 1/2 "
HEAVY DUTY
MUST USE OEM BLADE WASHER
Mulching Blade
Item# 90-696
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$21.99
Sale Price*
$21.99
Replaces:
Specifications:
Center Hole:1/2 "
Length:23 "
Width:2 1/2 "
Mulching Blade
Item# BL-914
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$12.69
Sale Price*
$12.69
Replaces:
Specifications:
Mulching Blade
Item# BL-0016
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$9.18
Sale Price*
$9.18
Replaces:
John Deere: GC00344
Specifications:
Center Hole:3/8 "
Length:21 "
S/F:Formed
Thickness:.119 "
Width:2 3/4 "
Universal Blade
Item# BL-0002
Qty.
Universal BladeReplaced by #Replacement for #
Your Price
$15.34
Sale Price*
$15.34
Replaces:
John Deere: M113517
Specifications:
Center Hole:13/16 "
Length:18 5/8 "
S/F:Formed
Thickness:.250 "
Width:2 1/2 "
Heavy Duty
Must reuse OEM blade washer
Hi-Lift Blade
Item# BL-0004
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$43.37
Sale Price*
$43.37
Replaces:
Gravely: 09246600
Woods: 09246600CKT
Specifications:
Center Hole:5/8 "
Length:20 7/16 "
S/F:Formed
Thickness:.250 "
Width:2 1/2 "
Features tungsten injected blade tip
Heavy Duty
Standard Blade
Qty.
Standard BladeReplaced by #Replacement for #
Your Price
$27.38
Sale Price*
$27.38
Replaces:
Specifications:
Center Hole:1 1/8 "
Length:24 1/2 "
Thickness:.255 "
Width:2 1/2 "
Rolled Hi-Lift Blade
Item# BL-0005
Qty.
Rolled Hi-Lift BladeReplaced by #Replacement for #
Your Price
$11.72
Sale Price*
$11.72
Replaces:
Ariens: 09082400
Ariens: 09246700
Gravely: 046998
Gravely: 08779251
Gravely: 08899600
Gravely: 09082400
Gravely: 09246700
Gravely: 11234
Gravely: 21285051
Gravely: 46998
Gravely: 8779251
Gravely: 8861651
Gravely: 88993300
Woods: 09246700
Woods: 09246700CKT
Specifications:
Center Hole:5/8 "
Length:17 "
S/F:Formed
Thickness:.250 "
Width:2 1/2 "
Heavy Duty
Mulching Blade
Item# BL-0001
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$17.02
Sale Price*
$17.02
Replaces:
John Deere: M113518
John Deere: M115496
John Deere: M135590
John Deere: M76467
Scotts: M113518
Specifications:
Center Hole:13/16 "
Length:18 5/8 "
Thickness:.250 "
Width:2 1/2 "
Blade
Item# 103-6582
Qty.
BladeReplaced by #Replacement for #
Your Price
$17.66
Sale Price*
$17.66
Replaces:
Specifications:
Center Hole:5/8 "
Length:18 "
Thickness:.198 "
Width:2 1/2 "
Mulching Blade
Item# BL-0027
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$16.82
Sale Price*
$16.82
Replaces:
Exmark: 103-8107
Exmark: 103-8107-S
Exmark: 109-5396
Exmark: 109-5396-S
Specifications:
Center Hole:15/16 "
Length:20 3/4 "
S/F:Formed
Thickness:.203 "
Width:3 "
Mulching Blade
Item# BL-0029
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$18.44
Sale Price*
$18.44
Replaces:
Exmark: 103-9613
Exmark: 109-5879
Exmark: 109-5879-S
Specifications:
Center Hole:15/16 "
Length:24 5/8 "
S/F:Formed
Thickness:.203 "
Width:3 "
Blade
Item# BL-0030
Qty.
BladeReplaced by #Replacement for #
Your Price
$16.54
Sale Price*
$16.54
Replaces:
John Deere: M152726
Specifications:
Center Hole:13/16 "
Length:18 7/8 "
Thickness:.203 "
Width:2 3/4 "
Hi-Lift Blade
Item# BL-0034
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$25.07
Sale Price*
$25.07
Replaces:
Toro: 92-5608
Toro: 92-5608-03
Specifications:
Center Hole:1/2 "
Length:21 3/4 "
Thickness:.250 "
Width:2 1/2 "
Heavy Duty
Hi-Lift Blade
Item# BL-0013
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$11.95
Sale Price*
$11.95
Replaces:
John Deere: M135881
John Deere: M139976
John Deere: M148613
Specifications:
Center Hole:13/16 "
Length:21 1/4 "
S/F:Straight
Thickness:.203 "
Width:2 1/2 "
Requires 2 for 42" cut; 3 for 60" cut
Hi-Lift Blade
Item# BL-0019
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$8.77
Sale Price*
$8.77
Replaces:
Hustler: 793802
Specifications:
Center Hole:5/8 "
Length:13 3/4 "
Thickness:.203 "
Width:2 1/2 "
Requires 3 for 36" cut
Hi-Lift Blade
Item# BL-0012
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$10.78
Sale Price*
$10.78
Replaces:
John Deere: AM141035
John Deere: GX21784
John Deere: GY20852
Specifications:
Center Hole:7 pt. star
Length:17 "
Thickness:.164 "
Width:2 3/4 "
Requires 3 for 48" cut
Medium-Lift Blade
Item# BL-0035
Qty.
Medium-Lift BladeReplaced by #Replacement for #
Your Price
$21.20
Sale Price*
$21.20
Replaces:
Toro: 104-5183
Toro: 105-4089
Toro: 105-4089-03
Specifications:
Center Hole:1/2 "
Length:27 "
Thickness:.250 "
Width:2 1/2 "
Heavy Duty
Hi-Lift Blade
Item# BL-0007
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$7.64
Sale Price*
$7.64
Replaces:
Ariens: 03498400
Ariens: 03498451
Gravely: 014668
Gravely: 08899800
Gravely: 14668
Lesco: 050139
Specifications:
Center Hole:5/8 "
Length:13 7/8 "
Thickness:.203 "
Width:2 "
Hi-Lift Blade
Item# 103-9605
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$24.36
Sale Price*
$24.36
Replaces:
Specifications:
Center Hole:15/16 "
Length:17 1/2 "
Thickness:.209 "
Width:3 "
Mulching Blade
Item# BL-729
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$16.95
Sale Price*
$16.95
Replaces:
Grasshopper: 320236
Grasshopper: 320237
Grasshopper: 320238
Grasshopper: 320244
Grasshopper: 320247
Woods: 320236
Woods: 70104
Woods: 70117
Specifications:
Center Hole:1/2 "
Length:18 "
Thickness:.250 "
Width:2 1/2 "
Notched Air Lift Blade
Item# BL-0026
Qty.
Notched Air Lift BladeReplaced by #Replacement for #
Your Price
$11.63
Sale Price*
$11.63
Replaces:
Cub Cadet: 1005336
Cub Cadet: 2005017
Specifications:
Center Hole:3/4 "
Length:17 "
Thickness:.203 "
Width:3 "
Hi-Lift Mulching Blade
Item# BL-712
Qty.
Hi-Lift Mulching BladeReplaced by #Replacement for #
Your Price
$19.10
Sale Price*
$19.10
Replaces:
Grasshopper: 230244
Grasshopper: 320236
Grasshopper: 320237
Grasshopper: 320238
Grasshopper: 320243
Grasshopper: 320247
Woods: 320242
Woods: 70134
Woods: 70142
Specifications:
Center Hole:1/2 "
Length:21 "
Thickness:.250 "
Width:2 1/2 "
Mulching Blade
Item# BL-027
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$15.14
Sale Price*
$15.14
Replaces:
Exmark: 103-6392
Specifications:
Center Hole:15/16 "
Length:18 "
S/F:Formed
Thickness:.203 "
Width:2 1/2 "
Requires 2 for 36" deck; 3 for 52" deck
Professional Chain Grinder
Item# LA-625
Qty.
Professional Chain GrinderReplaced by #Replacement for #
Your Price
$493.34
Sale Price*
$493.34
Replaces:
Specifications:
Ball-bearing motor
Chain vise adjusts for all chain designs
Complete with grinding wheels, dressing block and depth gauge jointing wheel
Graduated degree index
Large diameter wheels prevent cutter burning
Large fan and aluminum fins cool motor
Manufacturer's warranty applies — to ensure tool accuracy and your safety, do not attempt to repair tools under warranty
Motor is non-reversing
Powerful 110 volt,.25 HP, direct drive motor
Self centering chain vise that provides equal and consistent grind angles without additional adjustment
Sharpens all sizes of chain including 3/4 pitch
Wall or bench mounting
Blade
Item# BL-0032
Qty.
BladeReplaced by #Replacement for #
Your Price
$24.21
Sale Price*
$24.21
Replaces:
Toro: 86-0010
Toro: 86-0010-03
Specifications:
Center Hole:1/2 "
Length:19 "
Thickness:.250 "
Width:2 1/2 "
Mulching Blade
Item# 103-6398
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$16.89
Sale Price*
$16.89
Replaces:
Specifications:
Center Hole:15/16 "
Length:20 1/2 "
Thickness:.204 "
Width:2 1/2 "
Mulching Blade
Item# BL-701
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$26.63
Sale Price*
$26.63
Replaces:
Bobcat: 42139B
Bobcat: WM142139B
Husqvarna: 105571
Specifications:
Center Hole:5/8 "
Length:25 "
Thickness:.250 "
Width:2 1/2 "
Hi-Lift Blade
Item# BL-0015
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$12.71
Sale Price*
$12.71
Replaces:
Kubota: 70000-25004
Kubota: 76529-34330
Specifications:
Center Hole:1 1/8 "
Length:18 11/16 "
S/F:Formed
Thickness:.250 "
Width:2 1/2 "
Heavy Duty
Blade
Item# 482882
Qty.
BladeReplaced by #Replacement for #
Your Price
$37.91
Sale Price*
$37.91
Replaces:
Specifications:
Center Hole:5/8 "
Length:24 1/2 "
Thickness:.250 "
Width:2 1/2 "
Hi-Lift Blade
Item# BL-0010
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$14.07
Sale Price*
$14.07
Replaces:
John Deere: M115496
John Deere: M135590
John Deere: M76467
Scotts: M125590
Scotts: M76467
Specifications:
Center Hole:13/16 "
Length:18 5/8 "
S/F:Formed
Thickness:.203 "
Width:2 1/2 "
Requires 3 for 54" cut
Standard Blade
Item# TOR-72HI
Qty.
Standard BladeReplaced by #Replacement for #
Your Price
$265.65
Sale Price*
$265.65
Replaces:
Lesco: 003032
Lesco: 29-5530
Toro: 23-2410
Specifications:
Center Hole:3/4 "
Length:25 "
S/F:Formed
Thickness:.250 "
Width:2 1/2 "
Requires 3 for 72" cut
Notched Air-Lift Blade
Item# BL-0031
Qty.
Notched Air-Lift BladeReplaced by #Replacement for #
Your Price
$14.27
Sale Price*
$14.27
Replaces:
Scag: 482877
Specifications:
Center Hole:5/8 "
Length:16 1/2 "
S/F:Straight
Thickness:.203 "
Width:2 1/2 "
Medium-Lift Blade
Item# BL-0014
Qty.
Medium-Lift BladeReplaced by #Replacement for #
Your Price
$10.69
Sale Price*
$10.69
Replaces:
John Deere: M143520
John Deere: M145516
Specifications:
Center Hole:3/4 "
Length:19 "
S/F:Straight
Thickness:.203 "
Width:2 3/4 "
Mulching Blade
Item# WO-3421
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$8.93
Sale Price*
$8.93
Replaces:
Woods: 23825
Woods: 23825KT
Woods: 31359
Woods: 31359KT
Specifications:
Center Hole:5/8 "
Length:20 3/16 "
Thickness:.203 "
Width:2 "
L. Hand Blade
Medium-Lift Blade
Item# BL-0020
Qty.
Medium-Lift BladeReplaced by #Replacement for #HU-2126
Your Price
$10.35
Sale Price*
$10.35
Replaces:
Hustler: 781898
Hustler: 782532
Hustler: 783753
Hustler: 785436
Hustler: 785526
Specifications:
Center Hole:5/8 "
Length:17 7/8 "
S/F:Straight
Thickness:.203 "
Width:2 1/2 "
Hi-Lift Blade
Item# BL-0023
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$11.27
Sale Price*
$11.27
Replaces:
Exmark: 103-6387
Exmark: 103-6392
Exmark: 103-6397
Exmark: 103-6402
Exmark: 103-6402-S
Toro: 109-6873
Toro: 1096873
Specifications:
Center Hole:15/16 "
Length:18 "
S/F:Straight
Thickness:.203 "
Width:2 1/2 "
Blade
Item# 103-6402
Qty.
BladeReplaced by #Replacement for #
Your Price
$102.99
Sale Price*
$102.99
Replaces:
Specifications:
Center Hole:15/16 "
Length:18 "
Thickness:.235 "
Width:2 1/2 "
Hi-Lift Blade
Item# BL-0006
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$14.72
Sale Price*
$14.72
Replaces:
Gravely: 09097100
Gravely: 09290500
Specifications:
Center Hole:5/8 "
Length:24 "
Thickness:.250 "
Width:2 1/2 "
HEAVY DUTY
Hi-Lift Blade
Item# BL-0008
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$14.08
Sale Price*
$14.08
Replaces:
John Deere: TCU14939
Specifications:
Center Hole:7/8 "
Length:17 "
Thickness:.250 "
Width:3 "
HEAVY DUTY
Mulching Blade
Item# BL-0021
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$12.52
Sale Price*
$12.52
Replaces:
Exmark: 103-6387
Exmark: 103-6392
Exmark: 103-6392-S
Exmark: 103-6397
Exmark: 103-6402
Specifications:
Center Hole:15/16 "
Length:18 "
S/F:Formed
Thickness:.203 "
Width:2 1/2 "
Requires 2 for 36" deck; 3 for 52" deck
Hi-Lift Blade
Item# BL-0011
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$15.10
Sale Price*
$15.10
Replaces:
John Deere: M144652
John Deere: TCU30317
Specifications:
Center Hole:7/8 "
Length:19 "
Thickness:.250 "
Width:3 "
Heavy Duty
Trimmer Blade
Item# JT-0079
Qty.
Trimmer BladeReplaced by #Replacement for #
Your Price
$3.65
Sale Price*
$3.65
Replaces:
Allen: SE 1601
Allen: SE00603
Grasscraft: GC 1601
Trim-a-Lawn: 13051
Specifications:
Height:0.194 "
Length:4 "
Width:1 1/4 "
Metal Edge. Last 100 times longer than standard plastic blades. .490" hole size, 4 1/8" L .149" thick. Fits our RC-5749 trimmer head.
Notched Hi-Lift Blade
Item# BL-0003
Qty.
Notched Hi-Lift BladeReplaced by #Replacement for #
Your Price
$12.85
Sale Price*
$12.85
Replaces:
Grasshopper: 320245
Specifications:
Center Hole:1/2 "
Length:21 "
S/F:Straight
Thickness:.250 "
Width:2 1/2 "
Mulching Blade
Item# BL-279
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$18.56
Sale Price*
$18.56
Replaces:
Exmark: 103-6384
Exmark: 103-6394
Exmark: 103-6394-S
Specifications:
Center Hole:15/16 "
Length:24 1/2 "
S/F:Formed
Thickness:.203 "
Width:3 "
Hi-Lift Blade
Item# BL-0017
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$14.08
Sale Price*
$14.08
Replaces:
Kubota: 70000-0062
Kubota: 76539-34330
Kubota: K5647-34340
Specifications:
Center Hole:1 1/8 "
Length:20 1/2 "
Thickness:.250 "
Width:2 1/2 "
Heavy Duty
Newer models
Hi-Lift Blade
Item# TCU15881
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$21.99
Sale Price*
$21.99
Replaces:
John Deere: M128485
John Deere: M131958
John Deere: M144196
Specifications:
Center Hole:7/8 "
Length:21 "
S/F:Straight
Thickness:.250 "
Width:3 "
Heavy Duty
Hi-Lift Blade
Item# BL-0009
Qty.
Hi-Lift BladeReplaced by #Replacement for #
Your Price
$12.80
Sale Price*
$12.80
Replaces:
Exmark: 103-6383
Exmark: 103-6393
Exmark: 103-6398
Exmark: 103-6403
Specifications:
Center Hole:15/16 "
Length:20 1/2 "
Thickness:.203 "
Width:2 1/2 "
Requires 3 for 60" deck
Notched Hi-Lift Blade
Item# BL-0036
Qty.
Notched Hi-Lift BladeReplaced by #Replacement for #
Your Price
$12.77
Sale Price*
$12.77
Replaces:
Exmark: 103-2530-S
Exmark: 103-3231
Exmark: 1033231
Gravely: 025124
Gravely: 046999
Gravely: 08781800
Gravely: 08781851
Gravely: 08899100
Gravely: 089046
Gravely: 08904651
Gravely: 08979600
Gravely: 090812
Gravely: 09081200
Gravely: 46999
Gravely: 48864
Gravely: 89796
Gravely: 8979651
Toro: 105-7718-03
Toro: 1057718
Toro: 108-1114
Toro: 108-1123
Specifications:
Center Hole:5/8 "
Length:20 1/2 "
Thickness:.203 "
Width:2 1/2 "
Mulching Blade
Item# BL-028
Qty.
Mulching BladeReplaced by #Replacement for #
Your Price
$15.44
Sale Price*
$15.44
Replaces:
Exmark: 103-6393
Exmark: 103-6393-S
Specifications:
Center Hole:15/16 "
Length:20 1/2 "
S/F:Straight
Thickness:.203 "
Width:3 "