2 Pcs Round Cup Burr, 3/32'' Shank Wire Rounder Burs with Hand Drill Wire Twisting Tools (1.2mm + 1.8mm)

Check out our cup bur selection for the very best in unique or custom, handmade pieces from our tumblers & water glasses shops.

These carbide, concave Cup Burrs with a 2.35mm (3/32") shank have tiny teeth like cutters for grinding, cutting, smoothing, deburring and rounding off all metals, bone, wood, plastics, resin, gemstones and fossils. Ideal for stone setters, model makers and for rounding off wire for jewellery making purposes.

This Technique™ cup bur (concave cutter) is great for rounding rod ends and riveting heads and to shaping or smoothing prong tips. Made from cost-effective tungsten vanadium to ensure precise cutting results, durability and long life.

The Busch® Twincut fig. 411T is a cup bur. This concave cup shaped cutter has twincut blade geometry for quick and precise work. The ideal tool for rounding prongs and wire ends.

Cup Bur - Wire Rounding Before forming wire, take a moment to round the end using a cup bur. This is especially important on the end of an ear wire to clean up the ragged cut end. Use in a swivel pin vice or in a rotary hand tool.

LYNX burs cut without chatter and will not grab and roll around your workpiece. The fluting on the head is precise and consistent and a special tungsten alloy and careful tempering means these burs retain their sharpness. This LYNX set has 12 cup burs, one of each size. The set includes: • 1.0mmOD • 1.2mmOD • 1.4mmOD • 1.6mmOD • 1.8mmOD

Cup Bur 030 Maillefer 3.0 mm 77B Concave Cutter Burr Swiss Made. Free Shipping Cup Bur also known as concave cutter burs are used to smooth off and round prong ends can also be used for rounding off wire ends and rivet heads. The cutting flutes inside the concave cutter aggressively remove material for fast shaping...