Otto Frei–BORE Jewelers Drill Bit Basic Kit with 150 HSS Twist Drills Sizes #51–#80 Bausch & Lomb distortion-free magnification

distortion-free magnification

the wax becomes very liquid

Includes both curved and straight liner profiles in small

Abrasive Material Aluminum Oxide Reinforcement Micro fiber reinforced Diameter 7/8" (22 mm) Thickness 0

Produces dramatic curves when used with sheet widths up to 1-1/4" (31mm)

Otto Frei–BORE Jewelers Drill Bit Basic Kit with 150 HSS Twist Drills Sizes #51–#80 Bausch & Lomb distortion-free magnificationThe Otto FreiBORE Jewelers Drill Bit Basic Kit combines the precision of HSS twist drills with the smart organization of the BORE drill holder by Nashef Designs. This complete master kit includes 150 HSS twist drills in sizes #51 through #80, neatly arranged in a 3D printed organizer with labeled compartments and a clear viewing window. Compact and thoughtfully engineered, it keeps your most frequently used micro drill sizes visible, protected, and