Carbide Inside Ring Burs

Inside ring burs are used for primary finishing of ring castings. They are much faster and more precise than hand filing. Because of where they are generally used (on a motor instead of at the bench), gold recovery is significantly better.

From $21.20

SKU	Length Of Cut	Diameter (head x Shank)	Cut	Price
20.290	1"	1/2" x 1/4"	X-Fine	$40.30
20.291	1"	1/2" x 1/4"	Fine	$44.00
20.292	1/2"	3/8" x 1/8"	Fine	$24.95
20.293	5/8"	1/2" x 1/8"	Fine	$22.30
20.01401	1/2"	1/2" x 3/32"	Fine	$21.20
20.01402	1/2"	1/2" x 3/32"	X-Fine	$21.20
20.01403	1/2"	1/2" x 3/32"	X-Coarse	$21.20
20.01404	1/2"	3/8" x 1/8"	Fine	$36.60
20.01405	1/2"	3/8" x 1/8"	X-Fine	$36.60
20.01406	1/2"	3/8" x 1/8"	X-Coarse	$36.60
Show all options