Foredom AK90 13 Piece Burs & Drills Kit Surface Treatments these 5" discs feature a

these 5" discs feature a pressure-sensitive adhesive backing that mounts quickly and stays secure during use

If no vacuum pump is available

14K White Gold

Lever backs require a small amount of lubrication to operate smoothly

Foredom AK90 13 Piece Burs & Drills Kit Surface Treatments these 5" discs feature aThe Foredom AK90 is a 13 piece assortment of high speed steel fluted engraving burs and twist drills, all fitted with 3 32" shanks for use in standard flex shaft handpieces and rotary tools. This kit brings together a curated selection of Swiss Fig. 1 Ball Burs, Swiss Fig. 3 Inverted Cone Burs, and Swiss Twist Drills spanning a practical range of diametersmaking it a versatile addition to any jeweler's or engraver's bench. Features High speed steel