Ingco 80mm TCT Hole Core Bit Set with SDS-Plus Adaptor and Masonry Pilot Drill Bit - Heavy-Duty Core Drill Crown for Brick, Block, and Concrete Wall Piping (HCB0801)

Drilling large-diameter passages through reinforced masonry walls, structural brickwork, or cinder blocks with standard twist drill bits is impossible, while trying to stitch small holes together leaves a jagged, ruined mess. For plumbers, electricians, and HVAC installers, executing perfectly clean breakthroughs for piping, drainage conduits, or exhaust vents requires a specialized cutting tool that cuts quickly without binding. The Ingco HCB0801 80mm TCT Hole Core Bit Set is an industrial-grade masonry boring solution engineered to create large, structurally sound circular openings with surgical accuracy. Built around a robust 80mm (3-1/8 inch) wide crown profile, this high-performance core assembly allows trade professionals to punch clean holes through tough walls without causing surrounding fractures.

The remarkable cutting speed and extended service life of this hole core bit stem from its 8-piece premium Tungsten Carbide Tipped (TCT) blade matrix. These ultra-hard carbide teeth are induction-brazed onto a heavy-duty alloy steel cylindrical barrel, allowing the crown to chew through abrasive masonry layers while effectively clearing debris out of the path. Outfitted with a premium chrome-plated surface layer, the core body resists immense thermal stress and premature corrosion from damp worksite exposure. Accompanied by a dedicated 110mm SDS-Plus compatible adaptor and a centering 8mm x 110mm masonry pilot drill bit, this complete master kit stops walking on slick brick faces, guaranteeing a balanced, vibration-free entry that optimizes the torque output of professional rotary hammers.

Technical Specifications

• Brand: INGCO

• Model: HCB0801

• Product Type: Heavy-Duty TCT Masonry Hole Core Bit Assembly

• Core Barrel Diameter Sizing: 80mm / 3-1/8 Inch Large-Bore Cut

• Cutting Tooth Composition: 8 x High-Performance Tungsten Carbide Tipped (TCT) Blades for intense mineral masonry degradation

• Body Core Material: Premium Laminated Alloy Steel with a highly polished Chrome finish for anti-galling and corrosion defense

• Shank Adaptor Mounting: 1 Piece 110mm Length Adaptor (Custom-molded for SDS-Plus Chuck Systems)

• Pilot Centering Element: 1 Piece 8mm x 110mm Premium Masonry Drill Bit to prevent core wandering

• Debris Evacuation Geometry: External spiral core fluting engineered for continuous dust dispersion during deep wall boring

• Primary Target Substrates: Dense concrete blocks, cured structural brickwork, solid clay bricks, stone masonry, cement boards, and thick plaster walls

• Primary Applications: Drilling straight entry holes for residential air conditioning line-sets, heavy-duty plumbing waste drainpipes, electrical panel conduit clusters, ventilation duct lines, and gas line piping paths

• Ideal Target Users: Commercial HVAC technicians, structural plumbers, residential electricians, and masonry construction contractors

• Packaging Type: Supplied safely enclosed inside an eye-catching commercial color retail storage box layout for absolute tooth protection and clean warehouse shelf inventory tracking