DeWALT® Plumber's Hole Saw Kit, 9 Piece, Specifications: Continuous Edge Cutting Style, 4/5 TPI, 1/4 in Dia x 4 in L Pilot Drill, 1/4 in, 3/8 in, 7/16 in Hex Shank

ITEM FEATURES:

• Door lock kit utilizes C-clamp design with tool-free clamping and no surface damage
• Door lock kit includes 2 adjustable bushings which accept both standard backsets and both common door thicknesses
• Door lock kit utilizes alignment window and taller bushings to deliver accurate height placement and straight drilling
• Contains the most commonly used sizes