Knipex Precision Circlip Pliers for External Circlips 8 1/4" (4921A31)
Knipex 49 21 A31 External 90° Angled Precision Snap Ring Pliers are specifically designed for fitting and removing external circlips on shafts. Featuring an angled head, these pliers allow for precise handling in tight spaces. Their heavy-duty construction includes inserted spring steel tips for durability, capable of withstanding continuous operation up to 10 times longer than conventional designs. The pliers’ bolted joint ensures zero-backlash operation, while the internal opening spring provides controlled, smooth use. Crafted from forged, oil-hardened chrome vanadium steel, these pliers are ideal for demanding tasks in industrial or mechanical settings.
Angled 90° tips for enhanced precision in tight spaces.
Secure circlip handling with large contact faces to reduce fly-off risks.
Durable spring steel wire tips for extended service life.
Bolted joint ensures precise, zero-backlash performance.
Reduces hand fatigue with an internal spring for smooth operation.
Durable, professional-grade tool for heavy-duty applications.
Reliable performance for repetitive industrial tasks.
Technical Specifications:
Part Number: 49 21 A31
Length: 8 1/4" (210 mm)
Weight: 0.58 lbs (265 g)
Material: Chrome vanadium electric steel, forged, oil-hardened
Tip Material: Drawn spring steel wire
Handle Type: Non-slip plastic coating
Surface Finish: Grey atramentized
Circlip Shaft Size Range: 1 37/64" to 3 15/16"
Joint Type: Bolted
Tip Width: 3/32"
DIN Standard: DIN 5254 B
Country of Origin: Germany
Product identification
- Brand: Knipex
- Model / MPN: 4921A31




