Bore clean, flawless, and perfectly round holes through delicate and ultra-hard surfaces with the industrial-grade INGCO HSB60552 Diamond Hole Saw. Engineered with a 55mm diameter, this professional core drill bit is specifically designed to tackle materials where standard masonry or bi-metal hole saws would fracture, crack, or fail. It is an indispensable tool for kitchen and bathroom plumbers, tiling contractors, and interior renovators who require precision execution when running pipework, installing fixtures, or routing larger utility lines through premium tile installations.

The cutting rim is heavily embedded with high-grade, premium synthetic diamond grit, bonded securely to a rugged carbon steel body. This diamond-coated edge grinds smoothly through material rather than tearing into it, drastically reducing the risk of chipping, surface cracking, or thermal breakout on expensive workpieces. Forged with side clearance slots, the core bit facilitates rapid slug removal and allows cooling water to flow directly to the cutting zone. When paired with proper water lubrication, this heavy-duty hole saw operates with minimal friction, prevents overheating, and delivers a vastly extended service life with clean, smooth-edged results every time.

Key Technical Features:

• Model: HSB60552

• Hole Saw Diameter: 55mm Precision Cutting Width

• Cutting Edge Composition: Industrial-grade, high-density diamond grit coating for rapid, smooth abrasion in hard materials

• Body Material: Heavy-duty, hardened carbon steel core engineered for high structural rigidity and minimal vibration

• Cooling & Clean-Out Design: Integrated side slots to assist in quick core plug extraction and efficient water slurry dissipation

• Shank Compatibility: Standard straight cylindrical shank designed to fit securely into conventional corded or cordless rotary drill chucks

• Operational Profile: Engineered for rotational core drilling only (must be used with the hammer/impact function turned OFF)

• Application Range: Highly optimized for drilling clean, chip-free holes through glass panels, ceramic tiles, porcelain tiles, marble slabs, granite countertops, and light fiberglass composites