Load data for 7 x 66 SE v. Hofe + 155gr Geco EXPRESS
465 suitable loads across 74 powder(s) for cartridge 7 x 66 SE v. Hofe with 155gr Geco EXPRESS bullet.
The most recommended powders for this combination are Hodgdon Retumbo, Winchester StaBALL HD and ReloadSwiss RS 76.
Based on C.I.P., the max. allowed case length is 2.598 in / 66.00 mm, the max. cartridge length is 3.307 in / 84.00 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on C.I.P., the max. allowed case length is 2.598 in / 66.00 mm, the max. cartridge length is 3.307 in / 84.00 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
ImperialMetric
Bullet:.284 | 155gr | EXPRESS
Cartridge:7 x 66 SE v. Hofe load data
Case Length (L3):2.598" | 66.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.609" | 15.5 mm
Case Capacity:93 gow | 6.03 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:25.6" | 650 mm
Min. Twist Rate:1:11.0
Get PRO license to unlock all data and calculators