SB-5 Tungsten Carbide Burr 1/4 inch ( 6.35 mm) Shank Diameter Rotary Burr File

Dimension 6.35 mm  Shank Diameter Carbide Burr Shank Diameter   Blade Diameter  Blade Length Overall Length 6.35 mm 12.7 mm 25 mm 70 mm  1/4 inch  Shank Diameter Carbide Burr  Shank Diameter  Blade Diameter Blade Length Overall Length 1/4 inch 1/2 inch 1 inch 2-3/4 inch Head Material: Tungsten carbideShank Material: SteelCut Pattern: Double CutApplication: Pneumatic rotary tools, die grinders and high speed engravers.Features: Long service life, excellent surface performance, suitable for grinding, polishing, engraving, repairing welding scars and other tasks.High Quality:The tungsten rotary burr is made of heat-treated Premium tungsten carbide which has 8 times working life durability than ordinary HSS tool. Package:Packed with plastic storage case,which is perfect for safety storage and protection.