![Ideal Pattern 7B Carbon Steel Tweezer](http://perrinwatchparts.com/cdn/shop/files/57-244_b225a41e-4492-48eb-b71a-90e861f113b7_600x600.png?v=1709670542)
Ideal Pattern 7B Carbon Steel Tweezers are excellent tweezers with serrated jaws for handling all miniature and micro-miniature parts and components.
In watchmaking this is commonly known as a hairspring tweezer. The shape permits the user to rest his hand on the bench during assembly operations.
The curved shanks have beveled edges, points have a plain finish, but are very sharp.
Hardness: very hard. Not non-magnetic, poor corrosion and acid resistance. Overall length 4 1/2" (114 mm)