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Load data for 7 x 66 SE v. Hofe + .284 | 145gr | CutEdge MTH

Recommended Powder(s):

7 x 66 SE v. Hofe + .284 | 145gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | CutEdge MTH
Manufacturer SKU:
MTH J145
Bullet Weight:
145gr | 9.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.363" | 34.6mm
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:
0.704" | 17.9mm
Shank Seated Depth:
0.489" | 12.4mm
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_B8459_C1097
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 142 loads in caliber 7 x 66 SE v. Hofe with .284 | 145gr | CutEdge MTH bullet and 71 powder(s). 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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  • .

    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.

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>>
93%
57246
90%
**87
99%
ADI AR 2213
<<locked>>
96%
57363
90%
**33
98%
ADI AR 2217
<<locked>>
97%
42612
67%
**41
95%
ADI AR 2225
<<locked>>
97%
38159
60%
**95
97%
Accurate 2700
<<locked>>
83%
56985
89%
**63
100%
Accurate 3100
<<locked>>
96%
56942
89%
**31
100%
Accurate 4350
<<locked>>
87%
57290
90%
**48
100%
Accurate MAGPRO
<<locked>>
96%
56666
89%
**27
97%
Alliant Reloder-16
<<locked>>
89%
56753
89%
**94
100%
Alliant Reloder-17
<<locked>>
84%
57203
90%
**91
100%
Alliant Reloder-19 👍
<<locked>>
93%
57334
90%
**87
99%
Alliant Reloder-22
<<locked>>
96%
56913
89%
**27
99%
Alliant Reloder-23
<<locked>>
97%
56101
88%
**68
100%
Alliant Reloder-25
<<locked>>
97%
48341
76%
**95
100%
Alliant Reloder-26 👍
<<locked>>
93%
56971
89%
**66
100%
Hodgdon H1000
<<locked>>
97%
42612
67%
**41
95%
Hodgdon H414
<<locked>>
84%
56956
89%
**71
100%
Hodgdon H4350
<<locked>>
91%
57058
89%
**22
100%
Hodgdon H4831
<<locked>>
97%
54563
86%
**22
97%
Hodgdon H4831 SC
<<locked>>
94%
56884
89%
**58
98%
Hodgdon Hybrid 100V
<<locked>>
91%
57043
89%
**09
100%
Hodgdon LVR
<<locked>>
86%
56942
89%
**51
100%
Hodgdon Retumbo
<<locked>>
97%
38159
60%
**95
97%
Hodgdon Superperformance
<<locked>>
86%
56942
89%
**00
100%
Hodgdon VARGET
<<locked>>
83%
57319
90%
**99
100%
Hodgdon TrailBoss
<<locked>>
97%
35244
55%
**83
100%
IMR 4064
<<locked>>
83%
56913
89%
**86
100%
IMR 4166 Enduron
<<locked>>
84%
57130
90%
**95
100%
IMR 4350
<<locked>>
89%
56797
89%
**22
100%
IMR 4451 Enduron
<<locked>>
85%
56739
89%
**05
100%
IMR 4831
<<locked>>
93%
57246
90%
**38
100%
IMR 4955 Enduron
<<locked>>
95%
56956
89%
**28
98%
IMR 7828 SSC
<<locked>>
95%
56840
89%
**40
99%
Lovex S065
<<locked>>
87%
57305
90%
**12
100%
Lovex S070
<<locked>>
88%
57363
90%
**35
100%
Lovex S071
<<locked>>
97%
49052
77%
**94
100%
Norma 204
<<locked>>
88%
57217
90%
**68
99%
[Norma 217]*
<<locked>>
97%
33605
53%
**97
94%
Norma MRP 👍
<<locked>>
94%
56840
89%
**46
100%
Norma URP
<<locked>>
88%
56826
89%
**54
100%
Ramshot Hunter
<<locked>>
88%
56594
89%
**68
100%
Ramshot Magnum
<<locked>>
96%
56956
89%
**00
100%
ReloadSwiss RS 14
<<locked>>
96%
35969
56%
**23
100%
ReloadSwiss RS 60
<<locked>>
85%
56855
89%
**10
100%
ReloadSwiss RS 62
<<locked>>
87%
56956
89%
**71
100%
ReloadSwiss RS 70
<<locked>>
88%
56811
89%
**20
100%
ReloadSwiss RS 76
<<locked>>
97%
47500
74%
**51
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
42308
66%
**97
94%
Rottweil R 903
<<locked>>
83%
56637
89%
**92
100%
Rottweil R 904
<<locked>>
92%
57363
90%
**38
98%
Rottweil R 905 👍
<<locked>>
93%
56884
89%
**74
99%
Rottweil R 907
<<locked>>
86%
57276
90%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
57261
90%
**71
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
57029
89%
**66
100%
Shooters World Long Rifle
<<locked>>
87%
57305
90%
**12
100%
Somchem S355
<<locked>>
84%
57421
90%
**99
100%
Somchem S361
<<locked>>
91%
57290
90%
**09
98%
Somchem S365
<<locked>>
90%
57159
90%
**54
100%
Somchem S385
<<locked>>
93%
57159
90%
**45
100%
Vihtavuori N135
<<locked>>
85%
57159
90%
**00
100%
Vihtavuori N150
<<locked>>
88%
57276
90%
**46
100%
Vihtavuori N160
<<locked>>
86%
57217
90%
**15
100%
Vihtavuori N165
<<locked>>
97%
53824
84%
**82
99%
Vihtavuori N550
<<locked>>
85%
56811
89%
**48
100%
Vihtavuori N555
<<locked>>
94%
57116
89%
**81
100%
Vihtavuori N560
<<locked>>
96%
56898
89%
**40
98%
Vihtavuori N565
<<locked>>
97%
50459
79%
**12
97%
[Vihtavuori N568]*
<<locked>>
97%
44092
69%
**30
94%
Winchester 6.5 StaBALL
<<locked>>
87%
56913
89%
**82
100%
Winchester 760
<<locked>>
84%
56956
89%
**71
100%
Winchester StaBALL HD
<<locked>>
97%
53040
83%
**33
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38232
60%
**20
95%
[ADI AR 2213]*
<<locked>>
81%
34098
53%
**31
91%
[ADI AR 2217]*
<<locked>>
89%
33069
52%
**92
90%
[ADI AR 2225]*
<<locked>>
87%
27644
43%
**67
90%
Accurate 2700
<<locked>>
81%
52605
82%
**94
99%
Accurate 3100
<<locked>>
81%
33576
53%
**75
96%
Accurate 4350
<<locked>>
81%
45542
71%
**61
100%
[Accurate MAGPRO]*
<<locked>>
85%
37275
58%
**33
90%
Alliant Reloder-16
<<locked>>
81%
43990
69%
**64
100%
Alliant Reloder-17
<<locked>>
81%
51227
80%
**99
100%
Alliant Reloder-19
<<locked>>
81%
38130
60%
**07
95%
[Alliant Reloder-22]*
<<locked>>
81%
33939
53%
**48
93%
Alliant Reloder-23
<<locked>>
81%
32561
51%
**12
99%
[Alliant Reloder-25]*
<<locked>>
81%
28239
44%
**97
94%
Alliant Reloder-26
<<locked>>
81%
35549
56%
**43
98%
[Hodgdon H1000]*
<<locked>>
89%
33069
52%
**92
90%
Hodgdon H414
<<locked>>
81%
51866
81%
**92
99%
Hodgdon H4350
<<locked>>
81%
42192
66%
**56
97%
[Hodgdon H4831]*
<<locked>>
83%
33823
53%
**75
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35839
56%
**38
91%
Hodgdon Hybrid 100V
<<locked>>
81%
41307
65%
**46
100%
Hodgdon LVR
<<locked>>
81%
48225
76%
**10
100%
[Hodgdon Retumbo]*
<<locked>>
87%
27644
43%
**67
90%
Hodgdon Superperformance
<<locked>>
81%
47587
75%
**43
99%
Hodgdon VARGET
<<locked>>
81%
53766
84%
**40
100%
Hodgdon TrailBoss
<<locked>>
81%
27978
44%
**22
100%
IMR 4064
<<locked>>
81%
53171
83%
**20
100%
IMR 4166 Enduron
<<locked>>
81%
52228
82%
**13
99%
IMR 4350
<<locked>>
81%
44121
69%
**99
98%
IMR 4451 Enduron
<<locked>>
81%
50502
79%
**04
99%
IMR 4831
<<locked>>
81%
39537
62%
**17
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36216
57%
**12
92%
[IMR 7828 SSC]*
<<locked>>
81%
34751
54%
**64
91%
Lovex S065
<<locked>>
81%
47688
75%
**38
100%
Lovex S070
<<locked>>
81%
45905
72%
**28
99%
[Lovex S071]*
<<locked>>
81%
28906
45%
**38
94%
Norma 204
<<locked>>
81%
44092
69%
**22
97%
[Norma 217]*
<<locked>>
91%
27949
44%
**13
90%
Norma MRP
<<locked>>
81%
35520
56%
**10
95%
Norma URP
<<locked>>
81%
44976
70%
**44
100%
Ramshot Hunter
<<locked>>
81%
43859
69%
**38
99%
[Ramshot Magnum]*
<<locked>>
81%
31241
49%
**52
92%
ReloadSwiss RS 14
<<locked>>
81%
28660
45%
**65
100%
ReloadSwiss RS 60
<<locked>>
81%
49255
77%
**89
100%
ReloadSwiss RS 62
<<locked>>
81%
45701
72%
**77
100%
ReloadSwiss RS 70
<<locked>>
81%
44121
69%
**97
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
28456
45%
**16
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
35723
56%
**30
90%
Rottweil R 903
<<locked>>
81%
53026
83%
**33
100%
[Rottweil R 904]*
<<locked>>
81%
39842
62%
**03
94%
Rottweil R 905
<<locked>>
81%
37362
59%
**97
95%
Rottweil R 907
<<locked>>
81%
48776
76%
**71
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
53519
84%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46572
73%
**89
99%
Shooters World Long Rifle
<<locked>>
81%
47688
75%
**38
100%
Somchem S355
<<locked>>
81%
52895
83%
**27
100%
[Somchem S361]*
<<locked>>
81%
40393
63%
**87
93%
Somchem S365
<<locked>>
81%
41756
65%
**02
100%
Somchem S385
<<locked>>
81%
38029
60%
**80
96%
Vihtavuori N135
<<locked>>
81%
51155
80%
**15
100%
Vihtavuori N150
<<locked>>
81%
45382
71%
**62
100%
Vihtavuori N160
<<locked>>
81%
48675
76%
**84
100%
[Vihtavuori N165]*
<<locked>>
81%
31749
50%
**16
93%
Vihtavuori N550
<<locked>>
81%
49182
77%
**30
100%
Vihtavuori N555
<<locked>>
81%
36550
57%
**87
99%
[Vihtavuori N560]*
<<locked>>
81%
34011
53%
**44
90%
[Vihtavuori N565]*
<<locked>>
85%
32576
51%
**05
90%
[Vihtavuori N568]*
<<locked>>
92%
36782
58%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45847
72%
**12
100%
Winchester 760
<<locked>>
81%
51866
81%
**92
99%
Winchester StaBALL HD
<<locked>>
81%
27934
44%
**05
99%

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.

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