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Block Punches
Material:  SKD11
Hardness:  60-63HRC
Material:  SKH51
Hardness:  61-64HRC
Material:  HAP40
Hardness:  64-67
 
Different materials for different using conditions;
Advanced Heat-treatment and precise grinding guarantee reliable quality;
Longer lifespan with good wearability,optimum straightness and perfect toughness;
 
 
 
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