Replacement chain for 22-tooth Lancelot Woodcarving Disc. These discs take the muscle work out of woodcarving with their speed, power and maneuverability. The secret is in the special chain saw blade which is securely held between two stainless steel plates. Mount the 4-Inch dia. Lancelot in your 4-Inch or 4-1/2-Inch angle grinder and watch the chips fly! It easily cuts the hardest woods regardless of grain or knots. The 14-tooth model is great for -Inch roughing-out-Inch the 22-tooth model and leaves a smoother -Inch finished-Inch surface. Teeth can be sharpened using a standard chain saw file. Maximum 14,000 RPM. Chains can not be interchanged between models. Fits all mini grinders with 5/8-Inch x 11 TPI arbors..