⚙️【HOLE CUTTER】The HSS hole saws are perfect cutting tools for installing recessed light into ceiling, for punching a big hole at wall to fit a vent pipe or an extract fan，and also for cable installation. ⚙️【SHARP TEETH】The bi-metallic cutting teeth is layered with high speed steel, that increases their hardness and durability, and gives the hole saw excellent cutting ability to punch a clean hole. ⚙️【ACCURATE CUTTING】 The increased hardness of the carbide technology and optimized tooth geometry allow our hole saw to provide faster and accurate cutting than standard hole saws, the diameter errors of the cut hole are less than a millimeter. ⚙️【MORE EFFICIENCY】The slug holes around the saw are able to remove the wood chips while cutting, reduce friction heat, improve the efficiency. And the due to the fact that less of total amount of material is actually cut, much less power is required, longer battery life of power tools is benefited. ⚙️【TRUST to PURCHASE】 Provide 60 days free return and replace service to make sure our customers’ satisfaction with every purchase. If you haven gotten imperfect Hole Saws, just contact us via email directly, we will be responsible for the quality of our products and reply in 12h, just enjoy your purchase. ITOOLFIRM HOLE SAWS for Wood, Ceiling, Vent Pipe and Drywall
Features:
BI-Metal + High Speed Steel(HSS)
Extremely fast sawing with minimal expenditure of force
High concentric and side-stroke precision

ADVANTAGEs compare to other hole drills:
They can cut holes with much larger diameters than traditional drill bits.
much more EFFICIENT than a spade drill or twist drill.

APPLIED TO CUT...
Household wood
Galvanized pipe
Fire hose
Gypsum board
Holes in Ceiling for lights
Holes for vent or fans
Holes in table or wall for cable
Cornhole

COMPATIBLE DEVICE
Pistol drill
bench drill
vertical drill press
Precondition: drill chuck is required

COMPATIBLE MATERIAL
Wood
Plastic
Aluminum
Copper

INSTRUCTIONS
Pre-drill using light contact pressure.
Continue drilling with minimal, even pressure.
avoid oscillating while drilling.
Allow hole saw to “air” when using with wood and wood alternatives.
The saw comes to a complete stop on your material before pulling it away.

DIFFERENCE :
Due to manual measurement and production batch is not the same, the size, weight, color will get difference (within 1%) of the normal case.