KNIPEX® Alligator® 3-Piece Water Pump Pliers Tool Set – 002007US1 Heavy-Duty Self-Locking Pipe & Nut Wrench Pack – Includes 7", 10" & 12" Pliers

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SKU:
KNP002007US1
UPC:
843221005665
MPN:
00 20 07 US1
Availability:
Ready to ship
Weight:
0.0000 LBS
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  • Knipex 002007US1 Alligator Water Pump Pliers 3-piece set with self-locking jaws and red comfort handles for professional plumbing and mechanical applications.
  • Close-up of Knipex 002007US1 Alligator Water Pump Pliers showing self-locking jaws gripping flat, round, and hex-shaped materials.
  • Close-up of the Knipex Alligator Water Pump Pliers adjustment mechanism with multiple jaw positions for secure gripping.
  • Knipex 002007US1 Alligator Water Pump Pliers gripping plumbing pipe during installation and maintenance work.
MSRP: $137.36
Now: $116.41
Was: $137.36
— You save $20.95
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Description

Knipex 002007US1 Alligator Water Pump Pliers Set 3-Piece

Patented Self-Locking No-Slip Jaw Design. 61 HRC Induction-Hardened Teeth. Double-Guided Box-Joint Heavy Gearing Stability.

The KNIPEX Alligator 3-Piece Water Pump Pliers Set delivers industrial-grade torque gripping, permanent tooth sharp retention, and error-free mechanical alignment straight to your daily job-site layout. Purpose-built to eliminate the frustrating slippage of standard tongue-and-groove slip-joint pliers, the rounding out of expensive hexagonal fasteners, and dangerous knuckle-busting hand twists under heavy leverage loads, this professional triple-pack plumbing plier collection is the premier choice for technicians. It equips industrial pipefitters, automotive mechanics, HVAC contractors, and mechanical repair crews with three perfectly scaled sizes designed to bite down on rounded pipes, strip stubborn rusted hex fasteners, lock onto infinite threaded fittings, and apply immense mechanical leverage with minimal hand fatigue.

Premium metallurgical engineering and a specialized self-gripping profile form the core mechanics of this high-torque KNIPEX 002007US1 Plier Set. Forged from multi-stage oil-hardened chrome vanadium electric steel, these tools feature an aggressive jaw profile that delivers a 30% greater gripping capacity than traditional water pump pliers of equal length. The gripping surfaces are lined with reverse-angled serrated teeth that are induction-hardened to a phenomenal 61 HRC, ensuring they bite deeply into raw metal objects and hold firm under pressure. Utilizing an advanced self-locking mechanism, the jaws hold tight with only downward pressure applied to the top handle—meaning you never have to waste energy squeezing both handles together to keep the tool from sliding off the workpiece.

Why the KNIPEX® Alligator® 3-Piece Set Dominates the Service Truck:

  • True Self-Locking Action: Jaws clamp securely onto pipes, nuts, and rounds with zero slippage, requiring only downward pressure on the top handle once engaged.
  • 61 HRC Induction Teeth: Hardened reverse-angled gripping teeth deliver immense wear resistance, preserving their sharp metal cutting bite through years of daily abuse.
  • Double-Guided Box-Joint: Employs a robust dual-channel interlocking frame that prevents the handles from twisting or flexing off-axis under extreme torque.
  • 9-Position Variable Adjustments: Precision-machined adjustment grooves allow you to scale your jaw capacity seamlessly across three separate plier sizes.
  • Forged-In Safety Pinch Guard: Built-in mechanical stop stops the internal handle edges from touching at maximum closures, preventing painful blood blisters.

Specifications

Tool Framing Metric Universal Specification Details
Model SKU Part Number Alligator® 3-Piece Water Pump Set / 00 20 07 US1
Manufacturer Brand Line KNIPEX® Tools (German Engineered Industrial Series)
Set Component Sizes Includes One (1) 7-1/4" (180mm), 10" (250mm) & 12" (300mm) Plier
Material Steel Composition Forged Chrome Vanadium Electric Steel (Multi-Stage Oil-Hardened)
Teeth Hardness Rating Induction Hardened to Approx. 61 HRC (Extreme Metal Wear Resist)
Joint Alignment Structural Dual-Channel Interlocking Box-Joint Design Frame Guide
Jaw Adjustment Positions 9 Machined Adjustment Positions (30% Greater Grip Capacity)
Max Capacity (10" Model) Up to 2" (50mm) Round Pipe / Up to 1-27/32" (46mm) Hex Nuts
Handle Coating Element Red Cushioned Non-Slip Dipped Plastic Cushioning Handles
Total Packaged Ship Weight Solid 2.55 lbs (1.15 kg Clean Stack Tool Chest Set)
Surface Armor Coating Black Atramentized Polish Base Coating Protection Finish

Frequently Asked Questions

+ What is the primary difference between KNIPEX Alligator and Cobra pliers?
While both styles share the exact same high-torque self-locking jaw profile and 61 HRC hardened teeth, they use different adjustment methods. Cobra pliers utilize a push-button mechanism to lock in your size, allowing for finer adjustments. Alligator pliers use a classic manual slip-joint adjustment system, which provides fewer setting positions but offers a simplified, robust, and dirt-insensitive design that is highly favored for rugged outdoor mud and plumbing work.
+ How does the self-locking jaw feature reduce physical hand fatigue?
On ordinary slip-joint pliers, you must constantly squeeze both handles together with high force to prevent the teeth from sliding off the pipe. The KNIPEX Alligator jaws are geometrically engineered to self-lock onto hex nuts and pipe walls once the teeth bite into the material. You only need to apply downward hand force to the top handle to rotate the object, drastically reducing hand cramping.
+ Are these plastic dipped red handles safe to use for electrical live-line work?
No. The red plastic-dipped handles on the 002007US1 set are designed strictly as non-slip comfort cushion grips to improve your hand hold and limit skin irritation. They are not insulated and do not carry an official VDE or 1,000V safety certification. For live-line electrical maintenance, you must purchase specialized KNIPEX tools featuring thick, dual-color VDE-rated insulation handles.
+ Why is a box-joint design superior to a lap-joint on heavy duty pliers?
Lap-joint pliers use a single center bolt holding two overlapping metal pieces, which allows the jaws to twist apart or slip out of alignment under severe torque loads. The KNIPEX box-joint feeds one handle right through the center slot of the other, creating a double-guided channel. This dual-sided support completely prevents the plier heads from warping or twisting sideways under high mechanical strain.

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