Setting CUP BurFig 77BtSize 0625
These Cup Burs Are SpeciallyTempered, Hardened By Making Them Red Hot And Then Dipping The Heads In Cyanide. They Then Have A Black Looking Head. Some Refer To These Burs As "High Speed Cups" Others As "Black Cups"1 3/4" Length3/32 Shank Diameter European Fig. 411American Fig. 77btSize 6.25mm Made in Germany This Sale Is For 1 Piece
These Cup Burs Are SpeciallyTempered, Hardened By Making Them Red Hot And Then Dipping The Heads In Cyanide. They Then Have A Black Looking Head. Some Refer To These Burs As "High Speed Cups" Others As "Black Cups"1 3/4" Length3/32 Shank Diameter European Fig. 411American Fig. 77btSize 6.25mm Made in Germany This Sale Is For 1 Piece
