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Hammer Razor Blade

Photo and specs courtesy of bowling.com. Reproduced with credit to the maker.

How it moves

Hammer

Razor Blade

Discontinued
Hook potential–Not enough specs to estimate

How much the ball wants to hook, 1 (straight, a spare ball) to 10 (the strongest oil-eaters). The maker publishes no number for this ball, so this is estimated from the coverstock, core, finish, and differential.

Coverstock
Cut-Throat
Core
Not listed
Factory finish
Not listed
Color
Not listed
Released
Not listed
USBC
Approved 2005-05-01

Weights and specs

WeightRGDifferentialInt. diff
15 lb———

Surface

oil · laneCoarse grit
oil · laneCoarse and fine
oil · laneFine grit or polish
Coarse surfaces grip through oil and hook early; fine or polished surfaces skid longer and hook later. Surface changes over games, and a pro shop can take any ball either way with a pad.