Carbon hole saws for wood doors, fits all interior and exterior doors, self centering jig fits all common door widths, adjustable for both 2-3/8" and 2-3/4" backsets. Includes: double sided jig, (2) carbon hole saws, 3/8" mandrel, bolt plate template, custom router bit, and hinge plate template.

Bi-metal hole saws for metal and wood doors, fits all interior and exterior doors, self centering jig fits all common door widths, adjustable for both 2-3/8" and 2-3/4" backsets. Includes: double sided jig, (2) bi-metal hole saws, 3/8" mandrel, bolt plate template, custom router bit, hinge plate template.

Allows accurate installation in wood or metal doors with the two most common sizes for accurate installation. Attached pass through shank arbor, variable pitch positive rake teeth reduce vibration and clear chips, M3 cutting edge is longer lasting  and teeth are shock resistant. Includes (1) each: 1", 2-1/8" high speed steel hole saws and 4-5/16" pilot drill.

Compact injection molded hole saw kit box with carrying handle. Three trade specific configurations contain the most commonly used sizes. Utilizes C-clamp design with tool free clamping and no surface damage, compatibility for the two most common backsets and door thicknesses. Includes:  1", 2-1/8", mandrel, adapter, drill guide, replacement parts (including two additional pilot point centering bits), two adjustable bushings which accept both standard backsets and both common door thicknesses, and new quick change mandrels (DW1803 and DW1810) for increased user productivity.