0.410″ Bore Diameter × 2 1/4″ Hone Length × 34″ Overall Length, 180 Grit, Silicon Carbide - .410 Flex-Hone for Firearm Barrels Circuit Board Fasteners 2500 Cutting Width (Inch) 1/4

2500 Cutting Width (Inch) 1/4 Cutter Material Solid Carbide Weldon Flat No Shank Diameter (Inch) 1/2 Minimum Cutter Diameter (Decimal Inch) 0

Item #: GM20145032000

*Brand Name: Starrett *Length: 18 *Material: O-1 *Thick: 3/4 *Width: 3

500″ Dimension B

0.410″ Bore Diameter × 2 1/4″ Hone Length × 34″ Overall Length, 180 Grit, Silicon Carbide - .410 Flex-Hone for Firearm Barrels Circuit Board Fasteners 2500 Cutting Width (Inch) 1/4Item #: MJ7300609 Brand: Brush Research Model #: 00609 Product Specifications Type . 410 Hone Length 2 1 4 Abrasive Material Silicon Carbide Overall Length 34 Grit 180 Specification Firearm Barrels Bore Diameter 0. 410