Designed for professionals, arborists, orchardists, and occasional users.

N2 Razor-X® saw chain has dots drive links with an oil reservoir that increases oiling and is made with double coated chrome-plated cutting teeth, nickel-plated tie straps, and nickel-plated rivets that together reduce drag and increase efficiency by 15% over competitive brand saw chains. Contains a bumper link for reduced kickback and safer operation.

Fits Active:
51.51
56.56
62.62
MT51
MT56
MT62
     AL-KO:
656 C
     Alpina:
A-40
C-40
CP-41
CP-45
CP-540
CP-600
P-370
P-410
P-460
P-510
Pro-41
Pro-45
Pro-540
Pro-600
     Craftsman:
316.35022
316.35085
35201
     Cub Cadet:
3352
3551
4051
4256
CC3045
     Dolmar:
105
108
109
110
110iH
111
112
113
114
115
115i
115iH
115S45
116
116 Super
116SI
117
118
119
120
123i
ES-1800
PS-410
PS-411
PS-420
PS-43
PS-460
PS-4600
PS-4600 SH
PS-4600S
PS-510
PS-5100S
PS-5100SH
PS-5105
PS-5105H
PS-540
PS-6100
PS-6100H
PS-6800i
     Echo:
CS-450
     Efco:
147
152
156
162
165
MT5200
MT6300
MTH 510
MTH 5100
MTH 560
MTH 5600
     Fairmont Hydraulic:
38568
43177
43178
HCS513
HCS516
HCS520
HPS513
Limblopper
     GreenLee:
170074
     Homelite:
250
252
290
300
340
     Husqvarna:
133
136
137
140
140 S
1400
141
142
154
1600
234
235
238
240
242
242 XP
243
246
254
254 XP
254 XPG
254XP
257
261
262
262 XP
262 XPG
262XP
33
336
338 XPT
339 XP
340
340 SG
340E
340SE
345
346
346 XP
346 XP E-Tech
346 XPG
350
351
353
353 E-Tech
353 G E-Tech
357 XP
357 XPG
359
359 E-Tech
360
38
42
435
435 E
44
440
440 E
444
445
445 E
45
450
450 50th Anniversary
450 E
450 Rancher
455
455 Rancher
455E Rancher
460
460 Rancher
466
49
50
51
543 XP
543 XPG
545
545 Mark II
55
55 Rancher
550 XP
550 XP Mark II
550 XPG
555
560 XP
560 XPG
57
     Jonsered:
2012
2014
2015
2036
2040
2041
2045
2050
2050 Turbo
2051
2054
2055
2063
2145
2149
2149 Turbo
2150
2159
2163
370
410
420
425
435
45
450
451
455
49
490
50
51
510
52
520
520SP
521
525
535
590
CS2145
CS2149 Turbo
CS2150
CS2152
CS2152 W
CS2153
CS2156
CS2159
CS2159C
CS2159WH
CS2163
CS2240
CS2240S
CS2245
CS2250
CS2250S
CS2252
CS2253
CS2253WH
CS2255
CS2258
CS2260
CS2260WH
     Makita:
DCS43
DCS430
DCS4300
DCS4300i
DCS431
DCS460
DCS4600S
DCS4600SH
DCS46018
DCS461
DCS4610
DCS4630
DCS500
DCS5000
DCS5000H
DCS5001
DCS5001H
DCS501
DCS5030
DCS510
DCS5121
DCS52
DCS520
DCS5200
DCS5200I
DCS520I
DCS540
DCS6000I
DCS6800I
EA5000P
EA5000P53G
EA5001P
EA6100P53E
EA6100P53G
EA6100PREG
EA6101P53G
     Maruyama:
MCV51R
     MTD:
4051
CC 3045
CC 3352
CC 3551
CC 4051
CC 4256
     Olympyk (Oleo-Mac):
938
940
941
942
945
946
950
950A
951
956
     Partner:
P-360
P-400
P-450
P-500
P-5000
P-5000 Plus
     Pioneer:
1074
P-21
P-26
P-28
     Poulan/Poulan Pro:
325
     Redmax:
G390
G450AVS
G455AVS
G5000
G5000AVS
G5300
     Solo:
613
614
630
631
632
633
634
635
636
637
638
639
640
641
643
644
645
647
650
651
651SP
652
654
656
656SP
     Stanley Hydraulic:
CS05
CS06
CS25
CS28