Busch Fig. 411T - Twincut Concave Cup Burs .80mm-2.00mm-6 Packs Bur Size:1.80mm Available in four magnification levels

Available in four magnification levels to suit a range of tasks

Verify that punch diameters are compatible with your existing dapping block before ordering

Bill Fretz notes that a properly hardened chasing tool will show mushrooming on its striking end during normal use

some larger blade sizes may be replaced with additional quantities of smaller sizes

Integrated stop along the 90° and 45° slots

Busch Fig. 411T - Twincut Concave Cup Burs .80mm-2.00mm-6 Packs Bur Size:1.80mm Available in four magnification levelsBusch Fig. 411T 3 in 1 cup burs are designed for finishing and rounding prongs during stone setting. The traditional concave cup shape combined with twincut blade geometry allows smooth rounding while efficiently clearing metal shavings for clean, controlled results. Features Fig. 411T traditional concave cup profile 3 in 1 twincut blade geometry for efficient chip clearance Designed for rounding and finishing prong tips Manufactured from tungsten