SN-4 Tungsten Carbide Burr Inverted Cone Shape 1/4 inch ( 6.35 mm) Shank Diameter Rotary Burr File

Tungsten Carbide Burr SN-4 Inverted Cone Shape Double Cut 1/4" 6.35 mm Shank Diameter 1/2" 12.7 mm Head Diameter  2-1/5" 58 mm  Overall Length Rotary File  Dimension 6 mm Shank Diameter  Carbide Burr  Shank Diameter  Head Diameter  Head Length Overall Length 6 mm 12.7 mm 12.7 mm 58 mm 1/4 inch Shank Diameter  Carbide Burr  Shank Diameter Head Diameter  Head Length Overall Length 1/4 inch 1/2 inch 1/2 inch 2-1/5 inch Head Material: Tungsten carbideShank Material: SteelCut Pattern: Double CutShape: Inverted ConeType: SN-4Match with: Pneumatic rotary tools, die grinders and high speed engravers.Application: Stainless steel,steel,cast iron,copper,wood,stone,plastic,fiberglass and rubber.Features: Long service life, excellent surface performance, suitable for grinding, polishing, engraving, repairing welding scars and other tasks.Package: Packed with plastic storage case.