Carbide Downcut Inlay Router Bit 3/64" dia. 1.5" length. 1/8" shank diameter. Comes in convenient case with compartment for each bit. Carbide router bit remain sharp and give a superior cut on wood. | Spiral bits give very clean cuts. US-BASED CUSTOMER SERVICE: Available by chat, email, phone, or visit us at our customer service center in La Crosse, WI.