top of page

Load data for 7 x 66 SE v. Hofe + .284 | 170gr | Sako Hammerhead

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

7 x 66 SE v. Hofe + .284 | 170gr | Sako Hammerhead

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Sako Hammerhead
Manufacturer SKU:
216B
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.276" | 32.4mm
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:
0.617" | 15.7mm
Shank Seated Depth:
0.617" | 15.7mm
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_B10003_C1097
Last updated:
2025-01-01

Load data for 106 loads in caliber 7 x 66 SE v. Hofe with .284 | 170gr | Sako Hammerhead bullet and 53 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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>>
88%
57421
90%
**87
100%
ADI AR 2213 👍
<<locked>>
91%
56927
89%
**20
100%
ADI AR 2217
<<locked>>
97%
51010
80%
**18
99%
[ADI AR 2218]*
<<locked>>
97%
44193
69%
**59
93%
ADI AR 2225
<<locked>>
97%
46035
72%
**89
100%
Accurate 3100
<<locked>>
91%
57217
90%
**18
100%
Accurate MAGPRO
<<locked>>
91%
57348
90%
**33
99%
Alliant Reloder-16
<<locked>>
84%
56956
89%
**61
100%
Alliant Reloder-19
<<locked>>
88%
56869
89%
**74
100%
Alliant Reloder-22 👍
<<locked>>
91%
57101
89%
**17
100%
Alliant Reloder-23
<<locked>>
92%
57101
89%
**51
100%
Alliant Reloder-25
<<locked>>
96%
57363
90%
**27
100%
Alliant Reloder-26
<<locked>>
88%
56826
89%
**27
100%
Alliant Reloder-33
<<locked>>
97%
47906
75%
**31
95%
Hodgdon H1000
<<locked>>
97%
51010
80%
**18
99%
Hodgdon H4350
<<locked>>
86%
56710
89%
**15
100%
Hodgdon H4831
<<locked>>
93%
56739
89%
**58
99%
Hodgdon H4831 SC
<<locked>>
90%
56739
89%
**58
99%
Hodgdon Hybrid 100V
<<locked>>
86%
57348
90%
**95
100%
Hodgdon Retumbo
<<locked>>
97%
46035
72%
**89
100%
Hodgdon TrailBoss
<<locked>>
97%
36013
56%
**59
100%
IMR 4350
<<locked>>
85%
57174
90%
**15
100%
IMR 4831
<<locked>>
88%
57319
90%
**15
100%
IMR 4955 Enduron
<<locked>>
91%
56898
89%
**35
99%
IMR 7828 SSC 👍
<<locked>>
90%
56985
89%
**23
100%
[IMR 7977 Enduron]*
<<locked>>
96%
57363
90%
**02
94%
IMR 8133 Enduron
<<locked>>
97%
41843
66%
**87
97%
Lovex S070
<<locked>>
83%
57217
90%
**12
100%
Lovex S071
<<locked>>
96%
57217
90%
**18
100%
Norma 204
<<locked>>
84%
57159
90%
**61
100%
Norma 217
<<locked>>
97%
42351
66%
**20
99%
Norma MRP
<<locked>>
89%
57319
90%
**30
100%
Norma URP
<<locked>>
83%
57058
89%
**31
100%
Ramshot Hunter
<<locked>>
84%
56869
89%
**58
100%
Ramshot Magnum
<<locked>>
91%
56811
89%
**84
100%
ReloadSwiss RS 14
<<locked>>
96%
36564
57%
**95
100%
ReloadSwiss RS 70
<<locked>>
83%
57261
90%
**97
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
56782
89%
**02
100%
ReloadSwiss RS 80
<<locked>>
97%
53084
83%
**13
99%
Rottweil R 904
<<locked>>
88%
57145
90%
**38
100%
Rottweil R 905
<<locked>>
89%
57348
90%
**81
100%
Somchem S361
<<locked>>
87%
56898
89%
**05
99%
Somchem S365
<<locked>>
85%
57276
90%
**25
100%
Somchem S385
<<locked>>
88%
56927
89%
**35
100%
Vihtavuori N150
<<locked>>
84%
57348
90%
**33
100%
Vihtavuori N165
<<locked>>
94%
57305
90%
**28
100%
[Vihtavuori N170]*
<<locked>>
97%
47761
75%
**00
93%
Vihtavuori N555
<<locked>>
89%
57334
90%
**54
100%
Vihtavuori N560 👍
<<locked>>
91%
57188
90%
**40
99%
Vihtavuori N565
<<locked>>
95%
57188
90%
**20
99%
Vihtavuori N568
<<locked>>
97%
53751
84%
**10
98%
Vihtavuori N570
<<locked>>
97%
51140
80%
**97
96%
Winchester StaBALL HD
<<locked>>
93%
57087
89%
**53
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45136
71%
**74
99%
ADI AR 2213
<<locked>>
81%
40379
63%
**12
96%
[ADI AR 2217]*
<<locked>>
81%
29994
47%
**49
92%
[ADI AR 2218]*
<<locked>>
93%
38653
61%
**25
90%
[ADI AR 2225]*
<<locked>>
81%
27253
43%
**03
93%
Accurate 3100
<<locked>>
81%
40814
64%
**46
99%
[Accurate MAGPRO]*
<<locked>>
81%
40001
63%
**15
94%
Alliant Reloder-16
<<locked>>
81%
51909
81%
**85
100%
Alliant Reloder-19
<<locked>>
81%
44933
70%
**67
99%
Alliant Reloder-22
<<locked>>
81%
40857
64%
**21
98%
Alliant Reloder-23
<<locked>>
81%
39624
62%
**69
100%
Alliant Reloder-25
<<locked>>
81%
34011
53%
**97
99%
Alliant Reloder-26
<<locked>>
81%
44208
69%
**30
100%
[Alliant Reloder-33]*
<<locked>>
89%
35998
56%
**59
90%
[Hodgdon H1000]*
<<locked>>
81%
29994
47%
**49
92%
Hodgdon H4350
<<locked>>
81%
48704
76%
**87
100%
Hodgdon H4831
<<locked>>
81%
37942
59%
**10
95%
Hodgdon H4831 SC
<<locked>>
81%
42395
66%
**02
96%
Hodgdon Hybrid 100V
<<locked>>
81%
48718
76%
**67
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27253
43%
**03
93%
Hodgdon TrailBoss
<<locked>>
85%
30371
48%
**40
100%
IMR 4350
<<locked>>
81%
50836
80%
**23
100%
IMR 4831
<<locked>>
81%
46427
73%
**54
100%
IMR 4955 Enduron
<<locked>>
81%
41713
65%
**62
96%
IMR 7828 SSC
<<locked>>
81%
41336
65%
**48
97%
[IMR 7977 Enduron]*
<<locked>>
88%
44846
70%
**82
90%
[IMR 8133 Enduron]*
<<locked>>
84%
27717
43%
**26
90%
Lovex S070
<<locked>>
81%
52924
83%
**49
100%
Lovex S071
<<locked>>
81%
35215
55%
**28
98%
Norma 204
<<locked>>
81%
51358
80%
**62
99%
[Norma 217]*
<<locked>>
81%
24758
39%
**44
91%
Norma MRP
<<locked>>
81%
43207
68%
**90
99%
Norma URP
<<locked>>
81%
52721
83%
**69
100%
Ramshot Hunter
<<locked>>
81%
51416
81%
**72
100%
Ramshot Magnum
<<locked>>
81%
38072
60%
**59
98%
ReloadSwiss RS 14
<<locked>>
81%
29341
46%
**44
100%
ReloadSwiss RS 70
<<locked>>
81%
52779
83%
**35
100%
ReloadSwiss RS 76
<<locked>>
81%
32329
51%
**97
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
30763
48%
**21
90%
Rottweil R 904
<<locked>>
81%
46253
72%
**51
98%
Rottweil R 905
<<locked>>
81%
44469
70%
**57
99%
Somchem S361
<<locked>>
81%
47108
74%
**51
98%
Somchem S365
<<locked>>
81%
50053
78%
**20
100%
Somchem S385
<<locked>>
81%
45092
71%
**35
99%
Vihtavuori N150
<<locked>>
81%
52330
82%
**67
100%
Vihtavuori N165
<<locked>>
81%
38101
60%
**90
98%
[Vihtavuori N170]*
<<locked>>
91%
39363
62%
**30
90%
Vihtavuori N555
<<locked>>
81%
43947
69%
**38
100%
Vihtavuori N560
<<locked>>
81%
40872
64%
**41
96%
[Vihtavuori N565]*
<<locked>>
81%
35418
55%
**97
94%
[Vihtavuori N568]*
<<locked>>
82%
31995
50%
**48
90%
[Vihtavuori N570]*
<<locked>>
87%
36753
58%
**89
90%
Winchester StaBALL HD
<<locked>>
81%
36376
57%
**12
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

bottom of page