Harbor Freight Tools


8 in. High Performance Groove Joint Pliers

Groove joint pliers with induction hardened teeth for extreme grip

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DOYLE™ groove joint pliers give you an unbeatable grip on objects of all types and sizes. The induction hardened teeth bite into pipe, rods and shafts for a super secure grip. Precision machined tongue and groove channels provide smooth, easy size adjustment.

  • Right angle, induction hardened teeth for stronger grip strength and long life
  • Precision milled tongue and groove for ultra-smooth adjustment
  • High strength steel construction for optimum durability
  • Rust protection reduces corrosion and increases tool life
  • Riveted joint for smooth action
  • Plastic dipped handle provides comfort during extended use
  • 100% Lifetime Guarantee

Jaw opening
1 in.
Jaw Width (in.)
0.37 in.
Chrome vanadium steel
Product Length
8 in.
Product Weight
0.66 lb.
Shipping Weight
0.60 lb.
8 in.
Grip material
Note: Specifications are approximate and subject to change

Lifetime Warranty. We guarantee this Tool to be free from defects in material and workmanship for the life of the product. Limitations apply.