Professional-grade Adjustable Circle Hole Cutter Kit
-- Multi-size, be freely adjusted between 1-5 / 8 "to 8" of hole saws for faster;
-- Dust-proof, ball bearing mounted strong ABS shield with soft silicon gasket dust seal;
-- Clear scale, dual blade design, straight round effect, smooth cut;
-- Plywood, laminates, composite, gypsum, rubber, plastic, hardwood;
-- Suitable for carpenters, home decorators, contractors, professionals and DIY homeowners;
-- Great for recessed lights, ceiling speakers, vents, plastic plate opening, DIY speaker opening, etc.

Precautions for Use:
-- The drill bit size is the average (3/8) and the drill should have a 1/2" chuck.
-- It Can Not Be Used for Drill Metal or Stone.
-- Before drilling to check whether the blade is fixed and adjustable diameter bolts tightened to prevent accidents.
-- Do not use undue force, or too great a drill speed.
-- Recommend testing in scrap material to get used to tool and confirm cut hole size.

Specifications:
Cutting Hole Diameter: 1-5/8" to 8" (40mm - 200mm)
Cutting Depth: 1.6" (55mm)
Hex Shank Arbor: 7/16" Applicable Electric Drill: 1/2" Electric Drill Size: 13.7" x 13.7" x5.1" (35 x 35 x 13cm)
Total Weight: 5.9lb (2.67kg)

Package Included: 1 x professional-grade adjustable hole cutter
1 x auger self-feeding pilot drill
1 x high-speed steel pilot drill
1 x high-speed steel blade set
1 x tungsten carbide blades set
1 x ABS dust cover
1 x Allen key
5 x woodworking drill bits (4/5/6/8/10mm)
5 x construction drill bits (4/5/6/8/10mm)
1 x carpenter pencil
1 x 3m tape measure
1 x durable storage box