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6290A-4 - Harris Style 6290 Acetylene Cutting Tip - Size 4 (6-Inch Capacity)

Packaging: 1 per each
$24.45/ea $15.22/1 per each only $15.22/eaSave 38%

In stock

OVERVIEW

Cut Through 6-Inch Steel Like Butter

When you have a serious cutting job ahead of you, you need a tip that can handle the heat. The Harris Style 6290A-4 Acetylene Cutting Tip is built for the heavy hitters. If you are working on demolition, heavy structural steel, or thick scrap processing, this Size 4 tip is your best friend. It is designed to slice through steel up to 6 inches thick, giving you the power to tackle the biggest jobs in the shop or out in the field without breaking a sweat.

We know that in the welding world, time is money. You can't afford to mess around with tips that clog easily or produce ragged cuts that take forever to grind clean. This replacement tip features a one-piece copper design that stands up to high heat and abuse. The medium preheat pattern is perfect for everyday steel—it gets the metal hot enough to start the cut quickly but doesn't waste your acetylene. It produces a clean, stable flame that stays lit even when you're deep in a cut.

This tip is a direct replacement for standard Harris 6290 series tips. If you have a Harris torch or a Harris-style cutting attachment, this will fit right in. It seats tight, seals perfectly, and runs just like the original. Don't let a worn-out tip slow down your production. Stock up on these Size 4 tips and keep your torches running at peak performance. Whether you are cutting risers in a foundry or dismantling heavy machinery, this is the tool for the job.

Why Choose This Tip?

  • Deep Cutting Capacity: Rated for 6-inch thick steel, making it ideal for heavy-duty applications.
  • Reliable Fit: Machined to fit all standard Harris-style torches perfectly.
  • Durable Build: Solid one-piece construction resists damage and heat wear.
  • Cost-Effective: Get professional performance without the high price tag of OEM branding.
Additional Information
Brand:Harris Style
Cutting Capacity:6"
Fits Which Torch?:All Harris
Fuel Gas:Acetylene
Item:Cutting Tip
Packaging Description:1 per each
Tip Series:6290
Size:4
Preheat Type:Medium
Construction:One-Piece
Oxygen Setting:50-75 psi
Fuel Setting:10-15 psi
Fits Which Torch:All Harris
Fuel/gas:Acetylene

INCLUDED

  • 1x Harris Style 6290A-4 Acetylene Cutting Tip

APPLICATIONS

  • Heavy Structural Steel Fabrication
  • Scrap Yard and Demolition
  • Shipbuilding and Repair
  • Heavy Equipment Maintenance
  • Foundry Riser Cutting
  • General Industrial Fabrication

FAQ

The Size 4 tip is rated to cut steel thicknesses up to 6 inches.

No, the 6290A series is designed specifically for Acetylene gas. Using it with alternate fuels will result in poor performance and potential safety hazards. For propane, you would need a 6290NX style tip.

It fits all Harris-style cutting torches and cutting attachments that accept the 6290 series tips.

Medium preheat refers to the size and number of preheat orifices. It provides a balanced heat output suitable for general purpose cutting on clean or slightly rusty steel.

This is a one-piece tip, which is the standard design for acetylene cutting tips to ensure proper heat conduction and flame stability.

Use a tip cleaner set with a wire file that matches the specific orifice size of the Size 4 tip. Be careful not to enlarge the holes or damage the seating surface.

For a 6-inch cut, you typically need higher oxygen pressure, often in the range of 45-55 PSI, depending on the specific torch length and regulator flow capacity. Always consult the cut chart for your specific torch.

Copper is used for its excellent thermal conductivity, which helps dissipate heat away from the tip face, preventing the tip from overheating and melting during heavy use.