请教这个东西有必要买吗？Costco - DREMEL 300 series kit with 24 pieces

bigbowl

Costco - DREMEL 300 series kit with 24 pieces :: 34.99$ (usually ~90$)
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# Z# `, g" q2 h3 a" O1 n6 S7 L" lhttp://forums.redflagdeals.com/h ... ually-90-a-1115668/

- z* n* A. X2 A4 I$ A7 e% @' R5 I红旗网上还挺hot的，好像只能打磨吧，还有什么功能？谢谢！