Woodruff Key Set, Metal Woodruff Keys Assortment Kit, Different Sizes Fasteners for Mechanical Industry 80-Piece
- The rounded shape design can relief of stress on the shaft during high speed applications..
- Lighter weakening of the shaft and keyway stress concentration is small..
- The set including 21 kinds of woodruff key to meet different requirements..
- Made of fine material of long service life and good durability..
- They are integrated in a box,portable and convenient to access and store..