Spyder 2-1/2″ Diamond Non-Arbored Hole Saw Cup Size:2-1/2″ Designed to seal top and

Designed to seal top and sides of overhead garage doors to prevent drafts

Replacement Cartridge

Dispose of in accordance with local fire regulations

Corrugated fittings are made from strong lightweight polyethylene plastic - won't break or crush and resists acids

Spyder 2-1/2″ Diamond Non-Arbored Hole Saw Cup Size:2-1/2″ Designed to seal top andUp to 20x more holes than standard diamond hole saws. Up to 10x faster than standard glass and tile hole saws. Premium boron coated, industrial diamond abrasive self sharpens for quick cuts and long life in tough tile masonry materials. High temperature, nickel braze adheres at temperatures up to 1. 5x the braze of standard diamond hole saws, for increased diamond abrasive retention. Can be used wet or dry water spray or immersion will increase tool