.Making a Spring Loaded Tap Follower Part 2 . http://www.youtube.com/watch?v=zwMVmwCJTLU&feature=player_detailpage ★ 나의 직무공간 ★/공작기계 동영상 2014.04.11
Making a Spring Loaded Tap Follower Part 1 . http://www.youtube.com/watch?v=3M0eeb5UpLQ&feature=player_detailpage ★ 나의 직무공간 ★/공작기계 동영상 2014.04.11
MACHINE SHOP TIPS #101 - Ways to Tap a Hole Straight Part http://www.youtube.com/watch?v=KBrrVnYBPOQ&feature=player_detailpage ★ 나의 직무공간 ★/공작기계 동영상 2014.04.11
SHOP MADE TAP GUIDE - CAST ALUMINUM . http://www.youtube.com/watch?v=5nQc4c6wcHQ&feature=player_detailpage ★ 나의 직무공간 ★/공작기계 동영상 2014.04.11
Making Of a Drill Press Jig . http://www.youtube.com/watch?v=_r7djWX8X34&feature=player_detailpage ★ 나의 직무공간 ★/공작기계 동영상 2014.04.11
Sharpening Twist Drills by Hand - Part 1 of 2: Introduction.mp4 . http://www.youtube.com/watch?v=QbRPPxyw1hw&list=PLanPcZI0oDUeXwJPODmMGKJsJeFfiNEJw&feature=player_detailpage ★ 나의 직무공간 ★/공작기계 동영상 2014.04.10
Big Gator Drill and Tap Guides . http://www.youtube.com/watch?v=Lps3_ADLTjA&feature=player_detailpage ★ 나의 직무공간 ★/공작기계 동영상 2014.04.10
Twist Drill Sharpening . http://www.youtube.com/watch?feature=player_detailpage&v=GID_kRsWnZk&list=PLanPcZI0oDUeXwJPODmMGKJsJeFfiNEJw ★ 나의 직무공간 ★/공작기계 동영상 2014.04.10
How to Hand Sharpen a Twist Drill . http://www.youtube.com/watch?v=y0SQkzScQk0&feature=player_detailpage ★ 나의 직무공간 ★/공작기계 동영상 2014.04.10
Portable Drill Press Strong Arm 5 Product News Channel Tool Review http://www.youtube.com/watch?feature=player_detailpage&v=dFpLrK6xEJg ★ 나의 직무공간 ★/공작기계 동영상 2014.04.10
