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08N503 - Walter PIPEFITTER 5-Inch x 3/32-Inch Type 27 Grinding Wheel

Packaging: 25 per pack
$10.12/ea $160.25/25 per pack only $6.41/eaSave 37%

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OVERVIEW

Master the Root Pass with Walter PIPEFITTER

For the professional pipefitter and pipeline welder, the root pass is the foundation of a quality weld. Cleaning that root pass without damaging the bevel or widening the gap is an art form that requires the right tools. Enter the Walter PIPEFITTER™ Grinding Wheel (08N503). This isn't just another generic grinding disc; it is a precision instrument built specifically for the unique geometry of pipe joints.

Why choose the PIPEFITTER wheel? It all comes down to the 3/32-inch thickness. Standard 1/4-inch wheels are often too thick to reach deep into a V-groove without taking off too much of the bevel walls. On the other hand, standard cutting wheels are too flimsy to grind with safely. The Walter PIPEFITTER hits the sweet spot. It is thin enough to slide right into the joint to grind out slag and defects in the root, yet it is reinforced and tough enough to handle the pressure of grinding. It gives you the control you need to prepare the joint perfectly for the hot pass.

Time is money on the pipeline, and changing wheels constantly slows you down. This wheel is formulated to last longer and cut faster, keeping you under the hood and making sparks. Plus, it is guaranteed safe for stainless steel, so you don't have to worry about contaminating your high-dollar alloy pipes. Whether you are working in the shop or out in the field on a spread, the 08N503 is the reliable partner you need on your 5-inch grinder.

Why Welders Prefer This Wheel:

  • Perfect Fit: Slides easily into standard V-grooves for root cleaning.
  • Versatility: Tough enough to grind, thin enough to notch.
  • Safety: Reinforced Type 27 design handles side pressure better than cut-off wheels.
  • Performance: Aggressive material removal without glazing over.
Additional Information
Diameter:5"
Thickness:3/32"
Arbor In:7/8"
Used To Grind:Steel or Stainless
Brand:Walter Surface Technologies
Wheel Type:Type 27 (Depressed Center)
Application:Root Pass Grinding, Joint Welding
Max RPM:12200
Grit:24
Packaging Description:25 per pack
Arbor (in):7/8"

INCLUDED

  • 1 x PIPEFITTER Grinding Wheel (5" x 3/32" x 7/8")

APPLICATIONS

  • Root pass grinding in pipeline construction
  • Cleaning joint welds between passes
  • Pipe fabrication and bevel preparation
  • Notching and light cutting
  • Grinding stainless steel and carbon steel pipes

FAQ

The Walter 08N503 PIPEFITTER wheel has a thickness of 3/32 inches, designed specifically for root pass grinding.

Yes, the wheel is manufactured to be free of iron, sulfur, and chlorine, making it safe for use on stainless steel without causing contamination.

This wheel features a standard 7/8-inch arbor, compatible with most 5-inch angle grinders.

While primarily designed for root pass grinding, the 3/32-inch thickness allows for light cutting and notching applications, though it is optimized for grinding in grooves.

The Type 27 depressed center design allows the locking nut to sit flush or recessed, permitting the wheel to be used at flatter angles without the grinder hardware interfering with the workpiece.

The maximum safe operating speed for this wheel is 12,200 RPM.

Standard grinding wheels are typically 1/4-inch thick. The PIPEFITTER is significantly thinner (3/32-inch), allowing it to fit into tight weld bevels that a standard wheel cannot reach.

CATALOGUE & SPEC SHEETS

Safety Data Sheet