https://www.amazon.com/Handsaw-Uolor-Purpose-Universal-Woodworking/dp/B06ZYZFPC4/ref=sr_1_50_sspa?keywords=hacksaw+blade&qid=1552707036&s=gateway&sr=8-50-spons&psc=1
coping saw
https://www.amazon.com/Olson-SF63510-Coping-Frame-Delude/dp/B001NI8N2K/ref=sr_1_3?crid=1WNNCLLBR7AU8&keywords=coping+saw&qid=1552765544&s=gateway&sprefix=coping+saw%2Caps%2C163&sr=8-3
他用的是木砂纸,如果是我的话会换成碳化硅水砂纸,100号的
(我的牛皮吹的怎么样?)