250mm Hole Saw, TUNEZ® M42 Bi-Metal Hole Cutter Set with Hexagon Arbor and Centring Metal Drill Bits Holesaw Kit for Wood Metal Plasterboard Iron Sheet Pipe Plastic 250 MM, 9-27/32"

TUNEZ bimetal hole saw material is a heat-treated M42 bimetal saw band with sharp tooth shape, durability and good stability. Processing materials range from thin metal to wood, plastic, PVC, etc.
Hole saw Needs just 1 pass to cut through studs; These hole saws are ideal for work where high performance and accuracy are needed. Excellent for cutting wood, plastic, machinable metal, nail embedded wood, plywood, pipes, and steel.
TUNEZ Hole saws High-speed steel cutting edge provides shock resistant teeth and resists tooth strippage. Soft, spring steel creates a flexible backing material that allows the hole saw to absorb impacts of the job of drilling holes in difficult-to-cut materials.on of the concentric degree, so that the teeth edge of the uniform, to extend the life of the hole.
Cuts faster, smoother without as much vibration as the others due to its variable pitch teeth; Creates holes for pipe and tubing installations, door lock installations, electrical conduit, hoses and antennas.
The teeth are electron-welded to shatterproof, shock-absorbing alloy bodies；Packaged in individual boxes. Note: Arbor is included.

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