A studio shot of the GearWrench PITBULL K9 10-inch straight jaw tongue and groove pliers featuring professional black and yellow dual-material ergonomic grips and industrial-strength forged alloy steel construction.
An informative product graphic of the GearWrench PITBULL pliers highlighting the K9 jaws for up to 35-degree angled grip, eight jaw adjustment positions, aggressive hardened teeth, and a safety pinch-stop handle design.
A high-detail close-up of the K9 jaw design, emphasizing the precision-machined aggressive angled teeth and the slim head profile engineered for maximum grip in tight industrial spaces.
A professional retail-ready view of the GearWrench 82170C pliers on its original carded packaging, featuring technical icons for its 10-inch length, tether-ready handle, and 40 percent slimmer jaw design.
An action shot demonstrating the GearWrench PITBULL K9 pliers tightening a brass pipe fitting, showcasing the tool's ability to maintain a strong, non-slip grip at an aggressive angle.
A technical graphic illustration showcasing the induction-hardened angled teeth of the K9 jaw, specifically designed for increased grip and high-torque mechanical applications.
An application diagram illustrating how the specialized K9 jaw design facilitates a secure 35-degree angled grip on round pipes and industrial fasteners.
A comparison graphic highlighting the GearWrench slim jaw design, which provides 40 percent greater access to fasteners in confined areas compared to standard tongue and groove pliers.
A close-up graphic of the ergonomic GearWrench handles, highlighting the yellow Grip Zone sections designed for a secure, non-marring grip during heavy-duty use.
An informative diagram showing the maximum opening capacity of the pliers, illustrating ten jaw positions that provide a versatile 4-1/8 inch (105mm) gripping range.
An action shot of a mechanic in work gloves using the GearWrench 10-inch PITBULL K9 pliers to adjust a brake caliper on a vehicle, highlighting the tool's high-leverage design in automotive repair.
GEARWRENCH® PitBull™ Pliers promotional video
A studio shot of the GearWrench PITBULL K9 10-inch straight jaw tongue and groove pliers featuring professional black and yellow dual-material ergonomic grips and industrial-strength forged alloy steel construction.
An informative product graphic of the GearWrench PITBULL pliers highlighting the K9 jaws for up to 35-degree angled grip, eight jaw adjustment positions, aggressive hardened teeth, and a safety pinch-stop handle design.
A high-detail close-up of the K9 jaw design, emphasizing the precision-machined aggressive angled teeth and the slim head profile engineered for maximum grip in tight industrial spaces.
A professional retail-ready view of the GearWrench 82170C pliers on its original carded packaging, featuring technical icons for its 10-inch length, tether-ready handle, and 40 percent slimmer jaw design.
An action shot demonstrating the GearWrench PITBULL K9 pliers tightening a brass pipe fitting, showcasing the tool's ability to maintain a strong, non-slip grip at an aggressive angle.
A technical graphic illustration showcasing the induction-hardened angled teeth of the K9 jaw, specifically designed for increased grip and high-torque mechanical applications.
An application diagram illustrating how the specialized K9 jaw design facilitates a secure 35-degree angled grip on round pipes and industrial fasteners.
A comparison graphic highlighting the GearWrench slim jaw design, which provides 40 percent greater access to fasteners in confined areas compared to standard tongue and groove pliers.
A close-up graphic of the ergonomic GearWrench handles, highlighting the yellow Grip Zone sections designed for a secure, non-marring grip during heavy-duty use.
An informative diagram showing the maximum opening capacity of the pliers, illustrating ten jaw positions that provide a versatile 4-1/8 inch (105mm) gripping range.
An action shot of a mechanic in work gloves using the GearWrench 10-inch PITBULL K9 pliers to adjust a brake caliper on a vehicle, highlighting the tool's high-leverage design in automotive repair.
GEARWRENCH® PitBull™ Pliers promotional video
GEARWRENCH

GearWrench Tongue Groove Pliers 82170C 10 Inch 2.1 Capacity Pitbull K9 (8 Position High Leverage Pinch Stop Dual Material Handle Plumbing Pipe)

In stock
SKU: 82170C
$17.49 USD

Description

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GearWrench 82170C PITBULL K9™ 10" Straight Jaw Tongue and Groove Pliers

The GearWrench 82170C PITBULL K9™ 10-inch straight jaw tongue and groove pliers clamp industrial fasteners, threaded pipe fittings, and rounded mechanical stock with an expansive 2.1-inch jaw capacity and an 8-position undercut adjustment track. Engineered with aggressive K9™ directional teeth that bite firmly even when offset at severe 35-degree working angles, this high-leverage alloy steel hand tool delivers up to 35% more gripping torque than conventional slip-joint designs. Outfitted with ergonomic dual-material non-slip handle grips, an integrated Pinch-Stop mechanical bumper that protects palms against crush injuries, and a built-in lanyard tether hole for safety at height, it equips commercial plumbers, automotive technicians, and industrial maintenance specialists with dependable turning power.

Best Used For:

  • Commercial Plumbing and Pipe Fitting: Gripping galvanized iron water lines, brass union nuts, and PVC drain fittings firmly without jaw slippage or tooth rounding.
  • Automotive Chassis and Suspension Servicing: Clamping rounded tie rod sleeves, seized exhaust clamp nuts, and rusted underbody fasteners in low-clearance wheel wells.
  • High-Torque Industrial Mechanical Maintenance: Turning heavy hex bolts, structural metal rods, and cylindrical shaft stock across 8 positive-locking position settings.

Key Performance & Safety Features

  • K9™ Directional Jaw Geometry: Aggressive multi-angle tooth profile bites securely into hex hardware, flat bar, and round pipe even at sharp 35-degree access angles.
  • High-Leverage Joint Design: Optimized pivot placement transfers handle force directly to the jaw face, providing up to 35% greater mechanical gripping power.
  • 8-Position Precision-Machined Track: Undercut tongue-and-groove channels lock rigidly into place to eliminate jaw slip under heavy rotational torque.
  • Protective Pinch-Stop Bumper: Integrated mechanical stop prevents the forged handles from fully contacting, eliminating painful palm and finger pinches.
  • Ergonomic Dual-Material Grips: Textured solvent-resistant handle sleeves provide superior control, vibration absorption, and comfort in greasy conditions.
  • Tether-Ready Safety Anchor: Pre-drilled handle eyelet enables direct connection to tool retention lanyards for secure elevated utility work.

What's Included

  • (1) GearWrench PITBULL K9™ 10" Straight Jaw Tongue and Groove Pliers (Model 82170C)

Technical Specifications

Manufacturer Brand GearWrench (Apex Tool Group)
Model Part Number 82170C
Pliers Category Class PITBULL K9™ Straight Jaw Tongue and Groove Pliers
Nominal Tool Length 10.000 Inches (10.80 in. Overall Length / 274.32 mm)
Maximum Jaw Opening Capacity 2.100 Inches (53.34 mm Jaw Opening)
Number of Adjustment Positions 8 Precision-Machined Undercut Grooves
Jaw Width & Thickness 1.40 in. Width x 0.38 in. Thickness (35.56 mm x 9.65 mm)
Jaw Tooth Configuration K9™ Aggressive 35° Directional Hardened Teeth
Forged Core Metallurgy High-Grade Drop-Forged Alloy Tool Steel
Handle Material Composition Ergonomic Dual-Material Polypropylene & TPR Cushion
Safety Mechanism Systems Integrated Anti-Pinch Stop & Handle Tether Hole
Total Net Tool Weight 0.875 lbs (14.00 oz / 0.40 kg)
Standard Compliance Meets or Exceeds ASME B107.23 Specifications
Suitable for material type Iron Pipe, Brass Fittings, Hex Bolts, & Steel Tubing

Pro-Tip: Always position the lower movable jaw so that rotation pulls in the direction of the handle grip; this channels mechanical rotational leverage into the forged teeth, maximizing pipe bite while eliminating jaw slipping.