Set of 8 chainsaw drill bits, titanium-coated diamond sharpener, high-hardness electric file

Features:1.The chainsaw bit is distributed with complete and even particles.
2.These files can sharpen the chain stably and efficiently.It only takes a few minutes to get rid of the annoying hand sharpening once and for all.
3.The hardest titanium wheel uses the titanium electrople process, ensuring a long service life.
4.These drill bits are specially designed for electric saw sharpeners.It can be replaced in just 2 steps.
5.Generally speaking, 4.0mm diameter for electric chain saw, 4.8mm diameter for small chain saw, 5.5mm diameter for large chain saw.

Specification:

8pcs chainsaw bits, titanium plated, specially designed for electric saw needles, can refine the chain stably and effective.
Features:
The chainsaw bit is distributed with full and even particles. 
These files can refine the chain stably and efficiently. It only takes a few minutes to get rid of annoying hand sharpening once and for all. The hardest titanium wheel uses the titanium electroples process, long service life. These drill bits are specially designed for electric saw sharpeners. It can be replaced in just 2 steps. 
Generally speaking, a 4.0 mm diameter is used for electric chainsaws, a 4.8 mm diameter for small chainsaws, and a 5.5 mm diameter for large chainsaws.
Specifications:
Material: Titanium coating
Color: Gold
Diameter: 4 mm (5/32"), 4.8 mm (3/16"), 5.5 mm (7/32") (optional)
Quantity: 8 pcs
Package Weight:
4 mm: 22.3 g / 0.79 lbs
4.8 mm: 33.1 g / 1.17 lbs
5.5 mm: 44.7 g / 1.58 lbs
Package Dimensions: 70 * 40 * 20 mm / 2.76 * 1.57 * 0.79 inch
Note:
There may be many black spots on the surface of the wheel.This is not because the titanium coating is peeling off, but because the titanium and silicon carbide are mixed.Best used.
Packing List:
8 * Chainsaw Bits
Package List:8 * Chainsaw Bits