BSN Carbide Bur Blanks

BSN Carbide Bur Blanks BSN Carbide Bur Blanks( Cemented Carbide Blank,Hardmetal Bur Blank ) can be suppliered with Steel Shank( we call it Redi-bur). BSN Carbide Bur Blanks Type Inverted Cone Part No. A B NOMICAL Actual Nominal Actual BSN-1 1/4 0.265 ± 0.005 1/4 0.250 ± 0.010 BSN-2 3/8 0.390 ± 0.005 3/8 0.375 ± 0.010 BSN-3 1/2 0.515 ± 0.005 1/2 0.500 ± 0.010 BSN-4 1/2 0.515 ± 0.005 1/2 0.500 ± 0.010 BSN-6 5/8 0.640 ± 0.005 3/4 0.750 ± 0.010 BSN-7 3/4 0.767 ± 0.006 5/8 0.625 ±