CLASSICAL MULTI-FORM 1/2 SHKThis one bit is designed to cut more than 40 different molding patterns. By making simple adjustments to the cutter height and fence position, and making two or more passes, you can produce a wide variety of profiles and architectural details. Use the bit only in a table-mounted router. Available with 1/2" shank only. Tool #54198 is a miniature version of the multi-form bit. Maximum RPM 12,000.