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Load data for 7 x 66 SE v. Hofe + .284 | 150gr | RWS Speed Tip Professional

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma 204, Norma MRP, Rottweil R 905

7 x 66 SE v. Hofe + .284 | 150gr | RWS Speed Tip Professional

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | RWS Speed Tip Professional
Manufacturer SKU:
2411037
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.374" | 34.9mm
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:
0.715" | 18.1mm
Shank Seated Depth:
0.715" | 18.1mm
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_B5405_C1097
Last updated:
2025-01-01

Load data for 158 loads in caliber 7 x 66 SE v. Hofe with .284 | 150gr | RWS Speed Tip Professional bullet and 79 powders such as ADI AR 2209, Alliant Reloder-19, Norma 204, 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 2208
<<locked>>
85%
63657
100%
**28
100%
ADI AR 2209 👍
<<locked>>
95%
63295
99%
**36
100%
ADI AR 2213
<<locked>>
97%
61293
96%
**40
99%
ADI AR 2217
<<locked>>
97%
44599
70%
**35
96%
ADI AR 2225
<<locked>>
97%
40132
63%
**99
98%
Accurate 2700
<<locked>>
86%
63396
99%
**09
100%
Accurate 3100
<<locked>>
97%
61003
96%
**31
100%
Accurate 4350
<<locked>>
89%
63715
100%
**91
100%
Accurate MAGPRO
<<locked>>
97%
61177
96%
**50
98%
Alliant Reloder- TS 15.5
<<locked>>
84%
63585
100%
**31
100%
Alliant Reloder-16
<<locked>>
91%
63730
100%
**27
100%
Alliant Reloder-17
<<locked>>
86%
63730
100%
**27
100%
Alliant Reloder-19 👍
<<locked>>
95%
63193
99%
**30
100%
Alliant Reloder-22
<<locked>>
97%
61134
96%
**40
100%
Alliant Reloder-23
<<locked>>
97%
58624
92%
**48
100%
Alliant Reloder-25
<<locked>>
97%
50386
79%
**92
100%
Alliant Reloder-26
<<locked>>
95%
63367
99%
**02
100%
Hodgdon H1000
<<locked>>
97%
44599
70%
**35
96%
Hodgdon H380
<<locked>>
83%
63309
99%
**54
100%
Hodgdon H414
<<locked>>
86%
63150
99%
**10
100%
Hodgdon H4350
<<locked>>
93%
63701
100%
**77
100%
Hodgdon H4831
<<locked>>
97%
56304
88%
**02
98%
Hodgdon H4831 SC
<<locked>>
96%
63193
99%
**10
99%
Hodgdon Hybrid 100V
<<locked>>
92%
63048
99%
**28
100%
Hodgdon LVR
<<locked>>
88%
63353
99%
**87
100%
Hodgdon Retumbo
<<locked>>
97%
40132
63%
**99
98%
Hodgdon Superperformance
<<locked>>
88%
63527
100%
**50
100%
Hodgdon VARGET
<<locked>>
85%
63367
99%
**31
100%
Hodgdon TrailBoss
<<locked>>
97%
35636
56%
**54
100%
IMR 4064
<<locked>>
85%
62946
99%
**09
100%
IMR 4166 Enduron
<<locked>>
87%
63425
99%
**31
100%
IMR 4350
<<locked>>
91%
63657
100%
**77
100%
IMR 4451 Enduron
<<locked>>
88%
63817
100%
**64
100%
IMR 4831
<<locked>>
95%
63686
100%
**68
100%
IMR 4955 Enduron
<<locked>>
97%
61076
96%
**48
99%
IMR 7828 SSC
<<locked>>
96%
62758
98%
**73
99%
[IMR 8133 Enduron]*
<<locked>>
97%
36042
56%
**90
93%
Lovex S062
<<locked>>
83%
63411
99%
**05
100%
Lovex S065
<<locked>>
89%
63237
99%
**35
100%
Lovex S070
<<locked>>
90%
63628
100%
**68
100%
Lovex S071
<<locked>>
97%
51561
81%
**90
100%
Norma 204 👍
<<locked>>
90%
63106
99%
**10
100%
Norma 217
<<locked>>
97%
35940
56%
**20
96%
Norma MRP 👍
<<locked>>
96%
63773
100%
**96
100%
Norma URP
<<locked>>
90%
63092
99%
**81
100%
Ramshot Hunter
<<locked>>
91%
63048
99%
**07
100%
Ramshot Magnum
<<locked>>
97%
60901
95%
**07
100%
ReloadSwiss RS 14
<<locked>>
97%
36390
57%
**93
100%
ReloadSwiss RS 50
<<locked>>
83%
63019
99%
**45
100%
ReloadSwiss RS 60
<<locked>>
87%
63382
99%
**43
100%
ReloadSwiss RS 62
<<locked>>
89%
63019
99%
**04
100%
ReloadSwiss RS 70
<<locked>>
90%
63411
99%
**63
100%
ReloadSwiss RS 76
<<locked>>
97%
49487
78%
**35
100%
ReloadSwiss RS 80
<<locked>>
97%
44947
70%
**13
95%
Rottweil R 903
<<locked>>
85%
62946
99%
**22
100%
Rottweil R 904
<<locked>>
94%
63396
99%
**81
99%
Rottweil R 905 👍
<<locked>>
95%
63092
99%
**17
100%
Rottweil R 907
<<locked>>
88%
63063
99%
**51
100%
SNPE Vectan SP 11
<<locked>>
84%
63179
99%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
63483
99%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
63773
100%
**09
100%
Shooters World Long Rifle
<<locked>>
89%
63237
99%
**35
100%
Shooters World Precision
<<locked>>
83%
63411
99%
**05
100%
Somchem S355
<<locked>>
86%
63280
99%
**28
100%
Somchem S361
<<locked>>
93%
63324
99%
**51
99%
Somchem S365
<<locked>>
92%
63353
99%
**81
100%
Somchem S385
<<locked>>
95%
63773
100%
**97
100%
Vihtavuori N135
<<locked>>
87%
63556
100%
**30
100%
Vihtavuori N150
<<locked>>
90%
63179
99%
**72
100%
Vihtavuori N160
<<locked>>
88%
63425
99%
**48
100%
Vihtavuori N165
<<locked>>
97%
56130
88%
**72
100%
Vihtavuori N550
<<locked>>
88%
63759
100%
**00
100%
Vihtavuori N555
<<locked>>
96%
63324
99%
**07
100%
Vihtavuori N560
<<locked>>
97%
61003
96%
**66
99%
Vihtavuori N565
<<locked>>
97%
52997
83%
**02
98%
Vihtavuori N568
<<locked>>
97%
45905
72%
**13
95%
Winchester 6.5 StaBALL
<<locked>>
89%
63773
100%
**18
100%
Winchester 760
<<locked>>
86%
63150
99%
**10
100%
Winchester StaBALL HD
<<locked>>
97%
56478
89%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
55999
88%
**27
100%
ADI AR 2209
<<locked>>
81%
40103
63%
**13
96%
[ADI AR 2213]*
<<locked>>
81%
35752
56%
**31
92%
[ADI AR 2217]*
<<locked>>
87%
32039
50%
**16
90%
[ADI AR 2225]*
<<locked>>
85%
27166
43%
**15
90%
Accurate 2700
<<locked>>
81%
54404
85%
**77
99%
Accurate 3100
<<locked>>
81%
35940
56%
**82
97%
Accurate 4350
<<locked>>
81%
48167
75%
**54
100%
[Accurate MAGPRO]*
<<locked>>
82%
36274
57%
**54
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
57276
90%
**49
100%
Alliant Reloder-16
<<locked>>
81%
45832
72%
**54
100%
Alliant Reloder-17
<<locked>>
81%
53330
84%
**76
100%
Alliant Reloder-19
<<locked>>
81%
40103
63%
**10
96%
[Alliant Reloder-22]*
<<locked>>
81%
35824
56%
**51
94%
Alliant Reloder-23
<<locked>>
81%
34418
54%
**12
100%
Alliant Reloder-25
<<locked>>
81%
30023
47%
**13
95%
Alliant Reloder-26
<<locked>>
81%
37594
59%
**49
99%
[Hodgdon H1000]*
<<locked>>
87%
32039
50%
**16
90%
Hodgdon H380
<<locked>>
81%
58479
92%
**86
100%
Hodgdon H414
<<locked>>
81%
53867
84%
**72
100%
Hodgdon H4350
<<locked>>
81%
43656
68%
**33
98%
[Hodgdon H4831]*
<<locked>>
81%
33721
53%
**36
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37492
59%
**31
93%
Hodgdon Hybrid 100V
<<locked>>
81%
43453
68%
**40
100%
Hodgdon LVR
<<locked>>
81%
50459
79%
**90
100%
[Hodgdon Retumbo]*
<<locked>>
85%
27166
43%
**15
90%
Hodgdon Superperformance
<<locked>>
81%
49574
78%
**30
99%
Hodgdon VARGET
<<locked>>
81%
55753
87%
**17
100%
Hodgdon TrailBoss
<<locked>>
81%
28282
44%
**93
100%
IMR 4064
<<locked>>
81%
55085
86%
**07
100%
IMR 4166 Enduron
<<locked>>
81%
53635
84%
**87
100%
IMR 4350
<<locked>>
81%
46079
72%
**79
98%
IMR 4451 Enduron
<<locked>>
81%
52083
82%
**84
100%
IMR 4831
<<locked>>
81%
41437
65%
**03
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37681
59%
**98
93%
[IMR 7828 SSC]*
<<locked>>
81%
36521
57%
**67
93%
[IMR 8133 Enduron]*
<<locked>>
93%
31473
49%
**62
90%
Lovex S062
<<locked>>
81%
59466
93%
**46
100%
Lovex S065
<<locked>>
81%
49487
78%
**25
100%
Lovex S070
<<locked>>
81%
47761
75%
**18
99%
Lovex S071
<<locked>>
81%
30690
48%
**44
95%
Norma 204
<<locked>>
81%
46267
72%
**22
97%
[Norma 217]*
<<locked>>
89%
27369
43%
**57
90%
Norma MRP
<<locked>>
81%
37463
59%
**17
97%
Norma URP
<<locked>>
81%
46862
73%
**38
100%
Ramshot Hunter
<<locked>>
81%
45934
72%
**35
99%
[Ramshot Magnum]*
<<locked>>
81%
33098
52%
**72
94%
ReloadSwiss RS 14
<<locked>>
81%
29037
45%
**36
100%
ReloadSwiss RS 50
<<locked>>
81%
58262
91%
**82
100%
ReloadSwiss RS 60
<<locked>>
81%
51329
80%
**76
100%
ReloadSwiss RS 62
<<locked>>
81%
48124
75%
**77
100%
ReloadSwiss RS 70
<<locked>>
81%
46006
72%
**84
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28224
44%
**74
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
34548
54%
**57
90%
Rottweil R 903
<<locked>>
81%
55143
86%
**13
100%
Rottweil R 904
<<locked>>
81%
41292
65%
**94
95%
Rottweil R 905
<<locked>>
81%
39421
62%
**97
96%
Rottweil R 907
<<locked>>
81%
50589
79%
**48
99%
SNPE Vectan SP 11
<<locked>>
81%
56797
89%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
54926
86%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48675
76%
**79
99%
Shooters World Long Rifle
<<locked>>
81%
49487
78%
**25
100%
Shooters World Precision
<<locked>>
81%
59466
93%
**46
100%
Somchem S355
<<locked>>
81%
54868
86%
**07
100%
[Somchem S361]*
<<locked>>
81%
41989
66%
**84
94%
Somchem S365
<<locked>>
81%
44106
69%
**89
100%
Somchem S385
<<locked>>
81%
40001
63%
**80
97%
Vihtavuori N135
<<locked>>
81%
53301
84%
**92
100%
Vihtavuori N150
<<locked>>
81%
47065
74%
**43
100%
Vihtavuori N160
<<locked>>
81%
50618
79%
**61
100%
[Vihtavuori N165]*
<<locked>>
81%
33431
52%
**16
94%
Vihtavuori N550
<<locked>>
81%
50995
80%
**04
100%
Vihtavuori N555
<<locked>>
81%
38653
61%
**87
99%
[Vihtavuori N560]*
<<locked>>
81%
35766
56%
**51
92%
[Vihtavuori N565]*
<<locked>>
82%
31908
50%
**36
90%
[Vihtavuori N568]*
<<locked>>
90%
36289
57%
**94
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47805
75%
**92
100%
Winchester 760
<<locked>>
81%
53867
84%
**72
100%
Winchester StaBALL HD
<<locked>>
81%
30211
47%
**31
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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