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Load data for 7 x 66 SE v. Hofe + .284 | 155gr | CutEdge MTH

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905

7 x 66 SE v. Hofe + .284 | 155gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 155gr | CutEdge MTH
Manufacturer SKU:
MTH J07
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.468" | 37.3mm
Caliber:
7 x 66 SE v. Hofe load data
Case Length (l3):
2.598" | 66.0mm
Cartridge Length (C.O.L.):
3.257" | 82.7mm
Seated Depth:
0.809" | 20.5mm
Shank Seated Depth:
0.594" | 15.1mm
Case Capacity:
93.0 Grains of Water | 6.04 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8460_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 128 loads in caliber 7 x 66 SE v. Hofe with .284 | 155gr | CutEdge MTH bullet and 64 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209 👍
<<locked>>
92%
57203
90%
**09
100%
ADI AR 2213
<<locked>>
95%
57217
90%
**45
99%
ADI AR 2217
<<locked>>
97%
44382
70%
**95
96%
ADI AR 2225
<<locked>>
97%
39073
61%
**43
98%
Accurate 3100
<<locked>>
95%
57000
89%
**36
100%
Accurate 4350
<<locked>>
86%
56927
89%
**56
100%
Accurate MAGPRO
<<locked>>
95%
56666
89%
**35
97%
Alliant Reloder-16
<<locked>>
88%
57232
90%
**99
100%
Alliant Reloder-17
<<locked>>
83%
57290
90%
**95
100%
Alliant Reloder-19 👍
<<locked>>
92%
57217
90%
**95
99%
Alliant Reloder-22 👍
<<locked>>
95%
57246
90%
**31
100%
Alliant Reloder-23
<<locked>>
96%
56782
89%
**82
100%
Alliant Reloder-25
<<locked>>
97%
49893
78%
**46
100%
Alliant Reloder-26
<<locked>>
92%
57377
90%
**77
100%
Hodgdon H1000
<<locked>>
97%
44382
70%
**95
96%
Hodgdon H4350
<<locked>>
90%
57377
90%
**46
100%
Hodgdon H4831
<<locked>>
97%
55912
88%
**63
98%
Hodgdon H4831 SC
<<locked>>
94%
57406
90%
**82
98%
Hodgdon Hybrid 100V
<<locked>>
90%
57116
89%
**13
100%
Hodgdon LVR
<<locked>>
85%
57145
90%
**66
100%
Hodgdon Retumbo
<<locked>>
97%
39073
61%
**43
98%
Hodgdon Superperformance
<<locked>>
85%
57421
90%
**12
100%
Hodgdon TrailBoss
<<locked>>
96%
35114
55%
**14
100%
IMR 4166 Enduron
<<locked>>
83%
56985
89%
**00
100%
IMR 4350
<<locked>>
88%
57087
89%
**33
100%
IMR 4451 Enduron
<<locked>>
84%
56826
89%
**17
100%
IMR 4831
<<locked>>
91%
56942
89%
**43
100%
IMR 4955 Enduron
<<locked>>
95%
57246
90%
**46
98%
IMR 7828 SSC
<<locked>>
94%
57043
89%
**45
99%
[IMR 8133 Enduron]*
<<locked>>
97%
35056
55%
**41
93%
Lovex S065
<<locked>>
86%
56652
89%
**07
100%
Lovex S070
<<locked>>
87%
56985
89%
**27
100%
Lovex S071
<<locked>>
97%
50517
79%
**38
100%
Norma 204
<<locked>>
87%
56942
89%
**79
99%
Norma 217
<<locked>>
97%
35273
55%
**64
96%
Norma MRP 👍
<<locked>>
93%
56739
89%
**45
100%
Norma URP
<<locked>>
87%
57130
90%
**59
100%
Ramshot Hunter
<<locked>>
88%
57174
90%
**86
100%
Ramshot Magnum
<<locked>>
95%
57087
89%
**12
100%
ReloadSwiss RS 14
<<locked>>
97%
36216
57%
**60
100%
ReloadSwiss RS 60
<<locked>>
84%
57087
89%
**18
100%
ReloadSwiss RS 62
<<locked>>
86%
56768
89%
**69
100%
ReloadSwiss RS 70
<<locked>>
87%
56724
89%
**22
100%
ReloadSwiss RS 76
<<locked>>
97%
49110
77%
**99
100%
ReloadSwiss RS 80
<<locked>>
97%
44483
70%
**74
95%
Rottweil R 904
<<locked>>
91%
57029
89%
**53
99%
Rottweil R 905 👍
<<locked>>
92%
56855
89%
**92
100%
Rottweil R 907
<<locked>>
85%
57348
90%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57290
90%
**84
100%
Shooters World Long Rifle
<<locked>>
86%
56652
89%
**07
100%
Somchem S361
<<locked>>
90%
57174
90%
**23
98%
Somchem S365
<<locked>>
89%
57029
89%
**49
100%
Somchem S385
<<locked>>
92%
57058
89%
**59
100%
Vihtavuori N135
<<locked>>
84%
57319
90%
**05
100%
Vihtavuori N150
<<locked>>
88%
57305
90%
**54
100%
Vihtavuori N160
<<locked>>
85%
57246
90%
**23
100%
Vihtavuori N165
<<locked>>
97%
56202
88%
**33
100%
Vihtavuori N550
<<locked>>
85%
57203
90%
**66
100%
Vihtavuori N555
<<locked>>
93%
57145
90%
**79
100%
Vihtavuori N560
<<locked>>
95%
57058
89%
**58
99%
Vihtavuori N565
<<locked>>
97%
52243
82%
**59
98%
Vihtavuori N568
<<locked>>
97%
45498
71%
**74
95%
Winchester 6.5 StaBALL
<<locked>>
86%
57203
90%
**90
100%
Winchester StaBALL HD
<<locked>>
97%
55593
87%
**77
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39465
62%
**67
96%
[ADI AR 2213]*
<<locked>>
81%
35273
55%
**89
92%
[ADI AR 2217]*
<<locked>>
87%
31531
49%
**74
90%
[ADI AR 2225]*
<<locked>>
85%
26310
41%
**52
90%
Accurate 3100
<<locked>>
81%
34853
55%
**30
97%
Accurate 4350
<<locked>>
81%
47123
74%
**99
100%
[Accurate MAGPRO]*
<<locked>>
82%
34998
55%
**95
90%
Alliant Reloder-16
<<locked>>
81%
45397
71%
**08
100%
Alliant Reloder-17
<<locked>>
81%
52707
83%
**33
100%
Alliant Reloder-19
<<locked>>
81%
39392
62%
**64
96%
Alliant Reloder-22
<<locked>>
81%
35172
55%
**02
95%
Alliant Reloder-23
<<locked>>
81%
33750
53%
**69
100%
Alliant Reloder-25
<<locked>>
81%
29240
46%
**57
95%
Alliant Reloder-26
<<locked>>
81%
37231
58%
**10
99%
[Hodgdon H1000]*
<<locked>>
87%
31531
49%
**74
90%
Hodgdon H4350
<<locked>>
81%
43381
68%
**94
98%
[Hodgdon H4831]*
<<locked>>
81%
33011
52%
**87
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37072
58%
**92
93%
Hodgdon Hybrid 100V
<<locked>>
81%
42960
67%
**94
100%
Hodgdon LVR
<<locked>>
81%
49719
78%
**44
100%
[Hodgdon Retumbo]*
<<locked>>
85%
26310
41%
**52
90%
Hodgdon Superperformance
<<locked>>
81%
49197
77%
**84
99%
Hodgdon TrailBoss
<<locked>>
81%
28282
44%
**63
100%
IMR 4166 Enduron
<<locked>>
81%
53374
84%
**38
100%
IMR 4350
<<locked>>
81%
45397
71%
**36
99%
IMR 4451 Enduron
<<locked>>
81%
51779
81%
**35
100%
IMR 4831
<<locked>>
81%
40741
64%
**64
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37231
58%
**56
93%
[IMR 7828 SSC]*
<<locked>>
81%
35955
56%
**21
93%
[IMR 8133 Enduron]*
<<locked>>
92%
30501
48%
**03
90%
Lovex S065
<<locked>>
81%
48950
77%
**79
100%
Lovex S070
<<locked>>
81%
47224
74%
**72
99%
Lovex S071
<<locked>>
81%
29878
47%
**95
95%
Norma 204
<<locked>>
81%
45614
71%
**69
98%
[Norma 217]*
<<locked>>
89%
26934
42%
**11
90%
Norma MRP
<<locked>>
81%
36738
58%
**67
97%
Norma URP
<<locked>>
81%
46398
73%
**82
100%
Ramshot Hunter
<<locked>>
81%
45324
71%
**82
99%
[Ramshot Magnum]*
<<locked>>
81%
32314
51%
**20
94%
ReloadSwiss RS 14
<<locked>>
81%
28790
45%
**03
100%
ReloadSwiss RS 60
<<locked>>
81%
50850
80%
**23
100%
ReloadSwiss RS 62
<<locked>>
81%
47485
74%
**22
100%
ReloadSwiss RS 70
<<locked>>
81%
45701
72%
**44
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27528
43%
**21
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
33779
53%
**12
90%
Rottweil R 904
<<locked>>
81%
41017
64%
**57
95%
Rottweil R 905
<<locked>>
81%
38667
61%
**48
96%
Rottweil R 907
<<locked>>
81%
50053
78%
**02
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
47790
75%
**23
99%
Shooters World Long Rifle
<<locked>>
81%
48950
77%
**79
100%
Somchem S361
<<locked>>
81%
41626
65%
**38
95%
Somchem S365
<<locked>>
81%
43308
68%
**40
100%
Somchem S385
<<locked>>
81%
39363
62%
**31
97%
Vihtavuori N135
<<locked>>
81%
52721
83%
**43
100%
Vihtavuori N150
<<locked>>
81%
46586
73%
**97
100%
Vihtavuori N160
<<locked>>
81%
50009
78%
**08
100%
[Vihtavuori N165]*
<<locked>>
81%
32866
51%
**67
94%
Vihtavuori N550
<<locked>>
81%
50662
79%
**64
100%
Vihtavuori N555
<<locked>>
81%
37898
59%
**44
100%
[Vihtavuori N560]*
<<locked>>
81%
35302
55%
**18
92%
[Vihtavuori N565]*
<<locked>>
82%
31314
49%
**97
90%
[Vihtavuori N568]*
<<locked>>
89%
34737
54%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47239
74%
**43
100%
Winchester StaBALL HD
<<locked>>
81%
29370
46%
**69
100%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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