Blackthorn Inc.

Innovative Solutions for the Precast Industry

Plastic hole-formers

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  • Products
    • Hole Formers
      • Fiberglass hole-formers
      • Steel Hole-formers
      • Plastic hole-formers
      • Urethane Hole-Formers
      • Foam Hole-Formers
      • Limited use foam hole-formers
      • Hole-Former Attachments & Accessories
      • Hole-Former Attachments and Accessories
    • Precast Molds
      • Steel Molds
      • Fiberglass Molds
        • Adjusting Ring Mold
        • Precast Concrete Lid/Pad Molds
    • Custom Lettering
      • Individual Magnetic Numbering Plates
      • Cornell University Combined Heat & Power Plant Logo
      • NPCA Certified Plant Magnetic Logo Plate
      • Meets ASTM Bolt-On Plate
      • R.O.W. (Right Of Way)
    • Magnetic Solutions
      • Magnetic Step Pin Assembly
      • Hole-Former Mounting Magnets
      • Magnetic Recess Members & Inserts
      • Form Support Magnets
      • Magnetic Conduit/Coupler & PVC Locators
      • Magnetic Coil Thread Protectors & Ferrule Locators
      • Unistrut Magnet
      • Foam Mounting Magnets
      • Chamfer
      • Magnetic Keyway/Baffle Slot Formers
      • Stop/Go/Warning Magnets
      • Magnetic Cold Joint/Rebar Hole-Former
      • Vector Connector Blockouts
      • Double-Sided Magnetic Strips
      • Form Liner Accessories & Wood Magnet
      • Step Pin Magnet
    • Rebar Spacers & Accessories
      • Adjustable Pallet Supports
      • Specialty Fiberglass Parts
      • Core Bits & Core Bit Re-Segmentation
      • Steel Tapered Pins
      • Gaskets & Seals
      • Tools & Material Handling
      • Concrete Patch & MultiGrout
    • Dump No Waste Custom Lettering Plates
    • Pallet Wear Ring
    • Diamond Corebits and Blades
    • Services
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