Making a Tailstock Tap and Die Holder Part 3 Finale! . http://www.youtube.com/watch?v=PQLxWuoxVCI&feature=player_detailpage ★ 나의 직무공간 ★/공작기계 동영상 2014.04.10
Drill Press Tapping Guide (HOW TO) . http://www.youtube.com/watch?feature=player_detailpage&v=eci-RcGG8Uc ★ 나의 직무공간 ★/공작기계 동영상 2014.04.10