Otto Frei

This master assortment of high speed steel twist drills covers 18 wire gauge sizes from #75 to #58 (0.533 mm–1.067 mm / .0210"–.0420") in a single ...

This Complete Set of 19 Cobalt Steel Twist Drills provides a full size range from 0.50 mm to 2.30 mm, each mounted on 3/32" shanks for fast, conven...

These top-quality diamond-coated high-speed steel twist drills are mounted on 3/32" (2.35mm) diameter shanks, making it faster and easier to change...

This assortment of Swiss-made tungsten vanadium steel twist drills on 3/32" shanks gives jewelers and metalsmiths a comprehensive range of precisio...

This Cobalt Steel Twist Drill Set includes precision drills from 0.50 mm to 2.2 mm, each mounted on 3/32" shanks for fast, convenient tool changes....

These top-quality diamond-coated twist drills feature 3/32" (2.35mm) diameter shanks, making it faster and easier to switch between drill sizes — e...

These German diamond-coated twist drills deliver precise, clean drilling in hard and brittle materials commonly worked by jewelers and metalsmiths....

Otto Frei Swiss Twist Drills are manufactured from tungsten vanadium steel and machine cut to extremely precise tolerances. A longtime favorite amo...

These high speed steel twist drills are permanently mounted on uniform 3/32" shanks for use in quick-change collet style handpieces, giving you con...

High Speed Steel (HSS) twist drills sized #80 to #50, sold in convenient packs of 10. These are a staple in jewelry studios everywhere, engineered ...

These Cobalt Steel Twist Drills offer longer tool life than standard high speed steel, making them ideal for repeated drilling in both hard and sof...

These top-quality diamond coated high speed steel twist drills feature a 3/32" (2.35mm) diameter shank — the popular standard in the jewelry indust...

The Diamond Coated #53 High Speed Steel Twist Drill is engineered for precision drilling through stone, ceramic, glass, and other hard non-metallic...

These High Speed Steel (HSS) twist drills are precision ground and sized from #49 through #30 for accurate drilling in a wide range of metals. Each...