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Tuff RockŪ (Type IV) - 22 lbs.
Code: 560
Weight: 22.00
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(20,450psi, .05% expansion)
A synthetic resin die stone formulated with a low expansion of .05% in
1 hr. & up to 5 days & longer. Tuff Rock has an excellent hardness and
strength without the brittleness. |
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Tuff RockŪ (Type IV) - 50
lbs.
Code: 548
Weight: 50.00
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(20,450psi, .05% expansion)
A synthetic resin die stone formulated with a low expansion of .05% in
1 hr. & up to 5 days & longer. Tuff Rock has an excellent hardness and
strength without the brittleness. |
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Tuff RockŪ (Type IV) - 144
(55gm) env.
Code: 565
Weight: 25.00
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(20,450psi, .05% expansion)
A synthetic resin die stone formulated with a low expansion of .05% in
1 hr. & up to 5 days & longer. Tuff Rock has an excellent hardness and
strength without the brittleness. |
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