A full-length view of the Diamond Products 09978 Core Bore 1-inch Star Blue wet diamond core bit featuring a high-visibility blue steel body, a 5/8-11 threaded hub, and professional-grade diamond segments for drilling in cured concrete.
A close-up perspective of the cutting head on the 1-inch Star Blue wet coring bit showcasing the precision-engineered diamond segments designed for fast material removal and clean through-holes in hard masonry.
A composite product image showing both the full 13-inch length and a detailed view of the diamond segments on the Diamond Products 09978 Core Bore 1-inch wet diamond core bit.
A full-length view of the Diamond Products 09978 Core Bore 1-inch Star Blue wet diamond core bit featuring a high-visibility blue steel body, a 5/8-11 threaded hub, and professional-grade diamond segments for drilling in cured concrete.
A close-up perspective of the cutting head on the 1-inch Star Blue wet coring bit showcasing the precision-engineered diamond segments designed for fast material removal and clean through-holes in hard masonry.
A composite product image showing both the full 13-inch length and a detailed view of the diamond segments on the Diamond Products 09978 Core Bore 1-inch wet diamond core bit.
Diamond Products

Diamond Products Wet Diamond Core Bit 09978 1 Inch Star Blue (13 Inch Depth 5/8 Inch Hub Thread Concrete Drilling)

Only 1 left
SKU: 09978
$49.99 USD

Description

The Diamond Products 09978 1 Inch Star Blue Wet Diamond Core Bit provides precision structural drilling for penetrating cured concrete and heavy masonry. Engineered with a specialized general purpose bond and premium diamond segments, this 13 inch deep bit facilitates rapid material removal for commercial conduit and piping installations. Featuring a standard 5/8 inch 11 UNC threaded hub, it integrates securely with professional core rigs and handheld motors to ensure clean through-holes without the need for secondary patching.

Best Used For:

  • Commercial Plumbing Routing: Bores precise 1 inch clearance holes through thick cured concrete slabs for residential and commercial pipe installations.
  • Electrical Conduit Runs: Penetrates heavy masonry and brick to route electrical conduit and communication cabling with minimal rotational vibration.
  • Anchor System Installation: Slices through structural concrete surfaces ensuring clean, accurate entry points for heavy-duty anchoring hardware.

Key Performance & Safety Features

  • Premium Diamond Segments: Optimized diamond concentration ensures rapid cutting speeds and extended bit life in abrasive cured concrete and hard materials.
  • Extended Core Length: 13 inch usable drilling depth permits deep penetration through commercial walls and foundational slabs in a single pass.
  • Universal Threaded Hub: Standard 5/8 inch 11 thread integrates securely with both mounted core rigs and compatible handheld drilling motors.
  • Wet Drilling Application: Engineered exclusively for consistent water supply operation to maintain cooler temperatures and prevent thermal bit degradation.
  • Precision Engineering: Designed for highly smooth, burr-free hole creation to maintain the structural integrity of the surrounding masonry work.

What's Included

  • (1) Diamond Products 1 Inch Star Blue Wet Core Bit (09978)

Technical Specifications

Brand Diamond Products
Model Number 09978
Product Line Core Bore Star Blue
Bit Diameter 1 Inch
Drilling Depth 13 Inches
Hub Thread Size 5/8 Inch 11 UNC
Bond Type General Purpose
Application Type Wet Drilling
Bit Type Segmented Wet Coring
Country of Origin Indonesia

Pro-Tip: To significantly extend the lifespan of the diamond segments and prevent core binding, always maintain a steady, continuous water flow to flush out concrete slurry during deep drilling applications.