Tungsten carbide-tipped multi-purpose hole saws are designed for use in a wide variety of materials such as soft and hardwoods, chipboard, plywood, MDF, plastic, gypsum/plasterboard, tiles, solid bricks and bricks with cavities, aerated concrete blocks, lightweight aggregate blocks and breeze blocks, soft density lime-sandstone building blocks (max 30 N/mm2 hardness).  

-Perfect round back plate.
-Fast & easy center drill change.
-Large chip clearance slots.

Long lasting construction grade carbide
Cutting teeth are made of a special formulated construction grade carbide which provides a longer cutting life.

Secured tooth technology
As a result of the latest technology, teeth are secured to prevent any breakage during impact with hard materials.


Order center bit as determined by the diameter of the hole saw.

550-HS1 is for 25/32" to 1-3/16"  for Wood.

550-HS2 is for 1-1/4" to 6" for Wood.

550-HW1 is for 25/32" to 1-3/16" for Concrete/Brick

550-HW2 is for 1-1/4" to 6" for Concrete/Brick

Series 550, Tungsten Carbide-Tipped Hole Saws

Series 550, Tungsten Carbide-Tipped Hole Saws

$12.75 $19.90

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