PROBLEM TO BE SOLVED: To provide a block for cutting work, which has no crack, has excellent cutting performance during cutting work, and has excellent impact resistance, abrasion resistance and aesthetic properties, when used in an oral cavity.SOLUTION: A block for cutting work contains: a (meth)acrylic acid ester-based polymer (a) a polymerizable monomer (b) containing a monofunctional (meth)acrylic acid ester-based polymerizable monomer (b-1) and a polyfunctional (meth)acrylic acid ester-based polymerizable monomer (b-2) and a polymerization initiator (c), where the content of the (meth)acrylic acid ester-based polymer (a) is 1 to 50 pts.wt. based on 100 pts.wt. of the polymerizable monomer (b), and the (meth)acrylic acid ester-based polymer (a) is obtained by curing a composition dissolved in the polymerizable monomer (b).SELECTED DRAWING: None