SN-41 (3/32) – Inverted Cone Shape Carbide Burr 1/8 Shank Double Cut List Number SC90181 Substrate Carbide Surface Treatment Bright Package Quantity 1 Shank Diameter 1/8 Style SN-41 Length Of Cut 1/8 Diameter 3/32 Cut Style Double SKU: SC90181 Category: SN series - Inverted Cone Related products SN-1 (1/4) – Inverted Cone Shape Carbide Burr Double Cut Item #: SC90118 SN-42 (1/8) – Inverted Cone Shape Carbide Burr 1/8 Shank Single Cut Item #: SC91182 SN-53 (3/16) – Inverted Cone Shape Carbide Burr 1/8 Shank Single Cut Item #: SC91441