CPC B25G 1/10 (2013.01) [B25D 1/00 (2013.01); B25G 1/02 (2013.01); B28D 5/0005 (2013.01); C01B 33/035 (2013.01); B25G 3/30 (2013.01)] | 8 Claims |
1. A hammer for crushing a silicon block so as to carry out shape processing with respect to the silicon block,
said hammer comprising:
a handle made up of a single resin layer; and
a hammer head fixed to the handle,
a resin of the resin layer containing no inorganic filler, and
the handle having a Rockwell hardness of not less than R 110 and not more than R 130.
|