Features: 
1.Great for repairing damaged bolts and fasteners Hard steel could use lubricating oil to improve tool performance.
2..This external deburring chamfer works by a way of shearing metal layer by layer.
3.Using the lowest speed on the drill bit, and then slightly applying pressure to remove the burr.
4.Safety conscientious design means no cut hands, no sparks, and no burns.
5.Applicable to hardened steel, mild steel, copper, aluminum rod, wood rod and hard plastic rod.

Specification:
Product name: Chamfer Tool
Size: as shown
Blue material: hard alloy
Black material: tungsten steel

Package Included:
1pc * Deburring External Chamfer Tool.

Note:
1.Please allow 0.5-1cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

JUSTINLAU Deburring Tungsten Steel Chamfer Thread Trimmer Alloy Remove Burr Screw Rod Bolt Deburring Tool