Diamond Core Bit 450mm

Core drill through reinforced concrete, stone, and masonry with precision using the TOTAL Diamond Core Bit 450mm. Featuring laser-welded diamond segments and a wet-cut design, these heavy-duty core bits are engineered specifically for cutting concrete with rebar — where standard bits fail. Available in 82mm, 102mm, 122mm, and 152mm diameters, all with M22 × 2.5 adaptor for use with TOTAL diamond drilling machines.

Specifications

• Length: 450mm
• Adaptor: M22 × 2.5
• Type: Wet cut
• Segment: Laser welded diamond
• Application: Concrete with rebar
• Packaging: Color box
• Compatible Machines: TDDM13501, TDDM28001, TDDM38001
• Available Diameters:
• 82mm (TAC2810821)
• 102mm (TAC2811021)
• 122mm (TAC2811221)
• 152mm (TAC2811521)

Product Details

• Laser-welded diamond segments – superior bond strength for cutting through the toughest reinforced concrete
• Wet cut design – water cooling extends segment life and prevents overheating during deep core drilling
• 450mm length – deep reach for thick walls, slabs, and structural concrete
• M22 × 2.5 adaptor – direct fit for TOTAL TDDM13501, TDDM28001, and TDDM38001 diamond drilling machines
• Specifically engineered for concrete with rebar – segments designed to cut through steel reinforcement without snagging

Materials & Care

• Segment: Laser-welded diamond
• Always use with water (wet cut) – never dry cut with this bit
• Store in a dry place away from moisture and direct sunlight
• Inspect segments before each use – do not use if segments are cracked or missing
• Always use appropriate PPE (eye protection, gloves, face shield, dust mask) when drilling
• Use only with compatible diamond drilling machines at the correct speed