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Two red-handled KNIPEX Cobra pliers, 7 1/4 and 10 inch, box-joint design, plastic grips

KNIPEX Cobra Pliers Set 00 19 55 S8 2 Piece

SKU CH-85FJ-5KMJR

A two-piece pliers set with push-button fine adjustment, self-locking jaws and induction-hardened teeth for fleet and plant maintenance

  • Total length3.7084 L x 8.1026 W x 31.9024 H centimeters
  • Jaw capacityOne Size
  • Handle stylePlastic
  • Handle size1 in (2.54 cm)
  • Jaw designSet
  • Jaw size1 in (2.54 cm)
  • Fine adjustment gives optimal workpiece fit and comfortable handle position
  • Self-locking action holds pipes and nuts without slipping using minimal hand force
  • Anti-pinch guard stops fingers from being crushed during operation
  • Induction-hardened teeth at 61 HRC deliver low wear and secure grip
  • Chrome vanadium steel, oil-hardened and tempered, provides strength and durability

Professional Pliers Set for Fleet Maintenance

The KNIPEX Cobra Pliers Set 00 19 55 S8 contains two pieces designed for fleet and plant maintenance tasks. Self-locking functionality grips pipes and nuts securely without slipping, while the push-button adjustment allows one-hand operation directly on the workpiece. An integrated pinch guard prevents finger injuries during use. The set suits professional technicians who need reliable, adjustable gripping tools for daily heavy-duty work.

Sustained Grip Performance Under Load

The box-joint design employs a bilateral guide that withstands large loads without deformation during extended use. Induction-hardened teeth at approximately 61 HRC retain their profile and biting force over long periods, reducing wear compared to standard teeth. Oil-hardened and tempered chrome vanadium electric steel construction resists fatigue and maintains structural integrity across repeated high-torque applications. Minimal hand force is required to maintain clamping pressure, lowering operator fatigue during continuous jobs.

61 HRC Tooth Hardness Determines Wear Life

The single specification that decides whether this set is the right part is the induction-hardened gripping teeth rated at approximately 61 HRC. This hardness level ensures the teeth resist rounding and maintain secure grip on hardened fasteners and pipes through thousands of cycles. If the application involves softer materials or only occasional use, lower-hardness alternatives may suffice, but for daily fleet maintenance on tough components, this hardness is the decisive factor.

How it compares

Measured against everything we stock in Pliers, Wrenches & Gripping Tools, at today’s prices. Recalculated every night.

Price $80.99
Pricier than about 85% of the 2,110 comparable items (median $23.99).

Specifications

Product
Brand nameKNIPEX
Model name00 19 55 S8
Part number00 31 20 V01 US
Color and finishRed
Size & build
Size or dimensions6
Total length3.7084 L x 8.1026 W x 31.9024 H centimeters
Handle stylePlastic
Handle size1 in (2.54 cm)
Jaw designSet
Jaw size1 in (2.54 cm)
Handle constructionPlastic
Band materialPlastic
Compatibility
Fit and compatibilityFleet and plant maintenance.
More details
Jaw capacityOne Size
Position count1
Commercial or home useFleet and plant maintenance.

Questions about this item

How much hand force is needed to keep the self-locking Cobra pliers from slipping on pipes during all-day fleet maintenance?

The self-locking function requires minimal hand force and results in zero slippage on nuts and pipes, so grip pressure stays low even during extended use.

What handle type and jaw style come on the 00 19 55 S8 set so I know it fits my existing tool roll?

The set has plastic handles and a jaw style listed as Set, with an overall length of 3.7084 L x 8.1026 W x 31.9024 H centimetres.

Will the induction-hardened teeth at 61 HRC wear faster than the chrome vanadium jaws on my older Knipex wrenches?

The special induction-hardened teeth are rated at approximately 61 HRC for low wear, while the pliers are forged from oil-hardened chrome vanadium electric steel for matched durability.

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