Bosch Hole Saw HDG358 3-5/8 Inch Daredevil Diamond Grit Porcelain Granite Stone Tile Cutter (1-1/2 Deep Cut Wet Drilling Vacuum Brazed Masonry Alignment Securement)

Professional 3-5/8-Inch Vacuum-Brazed Diamond Grit Hole Saw with 1-1/2-Inch Cutting Depth for High-Density Porcelain and Granite Wet-Saw Applications

The Bosch HDG358 3-5/8 Inch Diamond Grit Hole Saw Vacuum Brazed Quick Change for Tile Granite and Stone delivers specialized abrasive substrate boring utility and exceptional material clearing efficiency across demanding trade layout arrays, commercial stone countertop fabrications, and professional tiling retrofits. Engineered with high-density vacuum-brazed diamond grit bonded natively onto a rigid steel support shell, this high-performance layout tool accessory withstands the extreme thermal heat accumulation typical when surfacing through hard porcelain, slate, and granite without cracking or chipping fragile finish horizons. This professional contractor solution resolves frequent material shattering defects encountered when using standard carbide bits, slow boring progress rates, and workflow down times caused by complex accessory swap-out methods by combining a rapid-ejection side slot architecture with a versatile Quick Change system compatibility. Outfitted with an exact 3-5/8 inch circular boring track diameter, a robust 1-1/2 inch deep clearing cup capacity profile, and structural optimization for wet-cutting mandates, this refined stone processing hardware optimizes subcontractor project turnaround timelines during bathroom fixture installations, custom kitchen surfacing modifications, and architectural cladding adjustments.

Best Used For:

• Porcelain Tile Profiling: Coring clean 3-5/8 inch circular channels natively through high-PEI porcelain flooring and wall tiles single-handedly without structural face fractures.
• Granite and Stone Fabrication: Boring accurate fixture openings directly into natural stone surfaces and dense countertops cleanly under constant wet-cooling lubrication.
• Professional Masonry Retrofits: Establishing smooth circular alignment entry tracks into brittle slate, glass-fused tiles, and natural marble slabs for high-end interior finish work.

Key Performance & Safety Features

• Vacuum-Brazed Diamond Matrix: Advanced thermal-fusion bonding of diamond grit to the cup shell maximizes structural cutting velocity while checking premature grit shedding failures.
• Segmented Debris Clearing Slots: Wide side-wall ejection windows dissipate cooling water flow through the cutting face, forcing slurry away from the boring path to prevent binding.
• Quick Change System Integration: Precision-threaded hub mounts natively onto professional rapid-swap mandrels, allowing for near-instant sizing changes during complex tile installation sequences.
• Hardened Steel Cup Chassis: Power-tempered internal cup walls resist deformation under rotational torque loads, maintaining perfectly circular bore geometry in high-pressure drilling environments.
• Precision Rim Starting: Engineered edge profile allows for immediate, stable surface engagement without dangerous bit walking on slick granite or glazed porcelain workpieces.

What's Included

• (1) Bosch HDG358 3-5/8-Inch Vacuum-Brazed Diamond Grit Hole Saw Cup Accessory
• **Mandrel and pilot bit sold separately.

Technical Specifications

Pro-Tip: Always initiate your hole placement by tilting the saw slightly to score a shallow starter notch, then gradually level the tool flat as the diamond grit bites into the surface. This controlled start prevents dangerous bit walking across polished granite or slick glass tile surfaces, keeping your finish perfectly clean and secure.