The Faithfull TCT Cordless Trimsaw Blade has Tungsten Carbide Tips and a narrow 1.6mm kerf for improved battery performance, and laser cut expansion slots to reduce heat build-up. The blade is specially designed for use with hand-held cordless saws, and this range includes blades for fast cutting, and fine finishing on all types of timber and man-made boards.This Faithfull TCT Cordless Trimsaw Blade has the folowing specification: Blade Diameter: 165mmBore: 20mmTeeth: 24Rake: POSAdditional Information:• Blade Diameter (mm): 165• No. Teeth: 24• Bore Diameter (mm): 20• Rake Type: Positive