This kit is supplied with our best Templaco door boring fixture that is adjustable from 2-3/8" to 2-3/4" backset positions and for wood doors as thin as 1" to 2-1/2" thick, (for thicker doors up to 3 inches please contact us for the added cost). Kit includes three Carbide Tipped Spur Bits for boring 1" edge-bore and 2-1/8" cross-bore and the 1-1/2" cross-bore for dead bolts. Also included are two complete lock and strike router template kits, Stock Number LS-166A & LS-171B which will provide for the latch and strike plate mortising of most all of the popular cylindrical locksets using your router. To complete the kit we include a heavy duty 1/2" hex drive quick-release drill adapter to chuck the spur bits into your drill motor, a 1-1/2" reducer ring to use with the 1-1/2" spur bit, aluminum latch bore strike center marker with a stainless steel point and a spring loaded corner chisel for squaring out the mortise corners for both locksets and hinges.