Excel Blades Medium Piercing Saw 
55671
Medium Jewelers Saw Frame designed for perfect accuracy and control for your desired cut. It was crafted for the projects that clearly require more power and precision than most saw blades that you will find at a tool shop.
Adjusting the thumb screws on the Piercing Saw handle will allow for exact tension of the attached blade.
This saw handle holds the following jewelers saw blades only: # 20510 / 20520 / 20530 / 20540 / 20550 / 20560
7.5" x 2.5"
California Prop 65 Warning: Dust. - Cancer. For more information visit: www.p65warnings.ca.gov/