HOLE SAW/PILOT BIT/ MANDREL & AC

Adjustable, Hole Cutter Replacement Blade & Pilot Bit, Optimized Blade Design For Quick & Smooth Cuts In Drywall & Ceiling Tiles Including Recessed Lights, Audio Speakers, Fire & Security Systems & Clearance Holes, Includes: 1 Each Hex Key, 2 Each Replacement Blades & 1 Each Replacement Pilot Bit, For Replacement Blade For Hole Cutter Use TV #197-391.

Master Mechanic, 1/4" Pilot Drill, Used As Replacement Bit In All Mandrels Used For 1 & 2 Piece Bi-Metal Hole Saws.

MANDREL HOLE SAW 1/4X3/8IN

BIT PILOT HSS 1/4 X 3.5IN