Tungsten Carbide Tipped Multi-Purpose Hole Saws - 3/4" to 4-1/8" in diameterPart # 550-019
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, ceramic tiles, solid brick, brick with cavities, concrete block, lightweight aggregate block, cinder block and soft density lime-sandstone building block.
Long Lasting Construction Grade Carbide: a special formulated construction grade carbide is used for the cutting teeth, which provides 10 times longer cutting life.
Secured tooth technology to prevent any breakage during impact with hard materials.
Fast lock in one click, fast drilling in all conditions.
Plug is effortlessly removed thanks to the innovative slots.
For drilling in wood up to 1-3/16" in diameter, click here for the correct center drill.
For drilling in wood in diameters 1-1/4" and up , click here for the correct center drill.
For drilling in masonary up to 1-3/16" in diameter, click here for the correct center drill.
For drilling in masonary in diameters 1-1/4" and up , click here for the correct center drill.
Use the recommended speeds to get optimum lifetime.
The speed affects the hole quality.
Always pre-drill with the center drill to achieve best performance.
The percussion/hammer action mode must be turned off when using these hole saws.
To determine the correct cutting speeds for your hole saw, click here.