★ 나의 직무공간 ★/공작기계 동영상

MACHINE SHOP TIPS #101 - Ways to Tap a Hole Straight Part

털보아찌 2014. 4. 11. 08:09

 

 

 

http://www.youtube.com/watch?v=KBrrVnYBPOQ&feature=player_detailpage