Technical specifications:

• Suitable for sharpening dull chainsaws that cut very slowly
• Easy attachment to the Dremel tool 
• Compatible with many different chain sizes
• Length: 6cm
• Width: 4cm
• Depth: 3cm

Instructions for use:

• Select one of the 4 included grinding stone accessories based on the spacing between the cutting teeth of your chainsaw. The included manual provides instructions for which accessory to use
• Place the accessory on your Dremel multitool, tighten it, and secure the attachment. Achieve the best results by sharpening at a 30° angle and making multiple, slow passes on each tooth until they are sharpened

Includes:

• 1 sharpening angle guide attachment
• 1 adjustment checker
• 1 wrench
• 4 grinding stones: 4.0 (453), 4.5 (457), 4.8 (454), and 5.6mm (455)
• 2 spacers
• 1 quick start guide/manual