Blue Boar Master Plumbers Kit-12 Sizes Mega Tungsten Carbide 2-1/4” Hole Saws. Cut 10x Faster, 3x Larger, 40x More Holes Using Cordless Drills. For Plywood, MDF, Particle Board, Hardie Board.
- 12 Carbide Hole Saws: 3/4", 7/8", 1-1/8",1-3/8",1-1/2",1-3/4",2-1/4", 2-5/8", 3", 3-1/2", 4", 4-1/2".
- One 5/8"-18 arbor with 7/16" shank, 1/2"-20 adapter, hex wrench.
- NOT NAIL RESISTANT - 3 pilot bits (HSS twist, Carbide Masonry, Tungsten Carbide Tipped for woods).
- 2-1/4" cutting depth best when USED with 18v Cordless Drill set on SCREW SETTING.
- ****NOT for use with 1/2" stud drills such as Milwaukee Hole Hawg which will rip the teeth off ****.