Hornady Bullet Guide (cut and paste from Hornady.com)
V-MAX™ and Traditional Varmint - Rapid, explosive expansion.
Recommended muzzle velocity range: 2000 to 4000+ fps
InterBond™ - Rapid, controlled expansion with deep penetration.
Recommended muzzle velocity range: 2000 to 3600 fps
SST® (Super Shock Tip) - Rapid, controlled expansion with deep penetration.
Recommended muzzle velocity range: 2000 to 3300 fps
Traditional Hunting InterLock™ (RN, SP, SP-RP, FP, HP) - Controlled expansion with deep penetration.
Recommended muzzle velocity range: 2000 to 3300 fps
FTX™ (available only in factory loaded ammunition) - Rapid, controlled expansion with deep penetration.
Recommended muzzle velocity range: Handgun 800 to 2100 fps and Rifle 1800 to 3000 fps.
DGX™ Dangerous Game eXpanding - Deep penetration with highly controlled expansion.
Recommended muzzle velocity range: 1700 to 3000+ fps
DGS™ Dangerous Game Solid - Deepest penetration with NO expansion.
Recommended muzzle velocity range: 1700 to 3000+fps
FMJ (rifle and handgun) - No expansion, deep penetration.
Recommended muzzle velocity range: N/A
XTP™ - Controlled expansion with deep penetration.
Recommended muzzle velocity range: 700 to 1500 fps
XTP MAG™ - Controlled expansion with deep penetration at higher velocities than the original XTP.
Recommended muzzle velocity range: 1200 to 2300 fps
FPB™ and SST-ML w/ Flex-Tip® technology - Rapid, controlled expansion with deep penetration.
Recommended muzzle velocity range: 800 to 2300 fps
A-MAX™ and BTHP Match - Rapid, explosive expansion with limited penetration.
Recommended muzzle velocity range: 2000+ fps.
These bullets are not recommended for hunting medium and large game.