• 20x more holes than standard diamond hole saws
• 10x faster than standard drills for glass and tiles
• Can be used wet or dry for greater versatility
• Premium boron-coated industrial diamond abrasive resharpens for faster cuts and longer life on the toughest tile and masonry materials
• Oversized extraction slot allows easy core removal, without tools or pliers for materials up to 5/8" deep
• Hex won’t slip in chuck
• Reinforced one-piece construction and vacuum-oven heat-treated alloy steel ensure efficient cutting and even, round holes
• 1-1/8" total cutting depth
• Made in the USA
• For use on ceramics, porcelain, granite, slate, marble, glass, fiber cement board, laminates and more
• Diameter: 1/4"