4-1/2" x 1/8" x 7/8" Pipeline Cutting & Light Grinding Discs T27 - 10 Pack

Brand: BHA - Black Hawk Abrasives

Pack Size:
10 Discs
Angle Grinder
Arbor Size:
Depressed Center

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Product Description

4-1/2" Pipeline Cutting & Light Grinding Wheels

BHA’s Pipeline ⅛” Grinding Wheel - Cut and Grind Metal, Pipes, Rebar, and More with Ease.

Introducing the BHA 2-in-1 Cutting and Grinding Disc, a must-have for pipeline workers, welders, fabricators, and metalworkers. It’s a versatile grinder attachment for quick cutting AND grinding metal pipes, tubes, rebar, iron pipe, and other ferrous and non-ferrous metals. With its hybrid design, you can switch between cutting and grinding without having to change wheels.

These wheels are made with high-quality zirconia alumina abrasive grain, a superior abrasive for fast cutting, grinding, and long-lasting properties. BHA’s pipeline discs are also internally reinforced with multiple layers of fiberglass for added strength and safety. BHA upgraded these cutoff discs to provide smoother operation, less hand fatigue, reduced wear, and better heat dissipation along with vibration-dampening technology and enhanced airflow.

Experience the fast-cutting action and increased productivity of this 2-in-1 solution, designed to save you time and deliver flawless results. Order today!


Product Features

  • Hybrid Functionality: Dual-purpose design for both cutting and light grinding tasks.
  • Abrasive Grain: Premium Zirconia Alumina (30 grit) cuts through metal pipes in seconds.
  • Reinforced Structure: Internally fortified with multiple layers of high tensile strength fiberglass for enhanced durability.
  • Optimized Design: Unique rhombic grain structure for more efficient grinding and smoother finishes.
  • Heat Dissipation: Advanced Airflow Channels for better heat management and reduced debris.
  • Vibration Dampening: Balanced design for reduced chatter, smoother operations, and more comfort with less hand fatigue.
  • Compatibility: Designed for 4.5” Angle Grinders from popular brands like DeWALT, Bosch, Makita, Milwaukee Tool, and more.
  • Safety & Durability: Max RPM of 13,500 with a Type 27 Depressed Center design for added safety.
  • Bulk Pack Advantage: Cost-saving packs of 10 thin grinding wheels for extended use and better value.

What Sets Our Discs Apart?

  • Versatile Performance: Cut and grind metal pipes, tubes, rebar, iron pipe, and other ferrous and non-ferrous metals with a single cutting and grinding wheel.
  • Fast Cutting & Grinding: Sharpness and durability of Zirconia provides aggressive, consistent cutting and grinding performance, even on hard and challenging metals.
  • Superior Grinding: Unique rhombic grain structure increases surface contact for faster grinding and smoother finishes.
  • Cooler Operations: Advanced heat dissipation for a longer disc life that doesn’t damage surfaces being cut or grinded.
  • Enhanced Durability: Reinforced with layers of ultra-durable fiberglass for longer life, consistent performance, and added safety.
  • Smooth Experience: Reduced vibrations mean more comfort and precision on every job.
  • Broad Compatibility: Fits a wide range of popular 4 ½ right angle grinder brands.
  • Safety First: Designed with your safety in mind, ensuring reliable and secure operations.
  • Economical Choice: Bulk packs offer an affordable option and convenience for frequent users.
  • Professional Results: Crafted for professionals, delivering impeccable results every time
  • High Quality Materials: Professionals trust Black Hawk Abrasives for its commitment to using only the highest quality and industry-approved materials

Materials Suitable for Cutting/Grinding

  • Stainless Steel
  • Ferrous Metals (Iron, Steel, Harden Steels High Tensile Alloys)
  • Non-Ferrous Metals (Aluminum, Copper, Brass)
  • Cast Iron
  • Steel Pipelines
  • Iron Pipelines
  • Rebar
  • Metal Beams
  • Stone
  • PVA

Common Applications

  • Pipeline Construction & Maintenance: Notching pipe joints, cutting and fitting sections, grinding weld seams, and removing damaged pipeline parts.
  • Plumbing: Precision cutting of pipes and metal tubing to size or removing old sections
  • Construction: Cutting metal supports, rebar, or other metal components
  • Metal Fabrication: Deburring, edge rounding, surface preparation, trimming, shaping, or cleaning up welds
  • Automotive: Cutting off rusted bolts or parts, or light grinding on metal components
  • Maintenance & Repair: Surface restoration, rust removal, removing old paint, cutting damaged sections of metal or grinding surfaces for repair.
  • Welding: Preparing metal surfaces before and after welding, as well as smoothing out weld joints and seams.

Product Specifications

  • Product Type: Hybrid Pipeline Cutting and Grinding Disc
  • Brand: BHA (Black Hawk Abrasives)
  • Abrasive Grain: Zirconia (30 grit)
  • Diameter: 4.5”
  • Thickness: 1/8"
  • Arbor size: 5/8”
  • Type: Type 27 - Depressed Center
  • Reinforced: High tensile strength fiberglass
  • Hardness: (Q) Hard
  • Pack Size: Cost-saving Bulk Packs of 10
  • Compatible Tools: 4.5” Angle Grinders
  • Max RPM: 13,300

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