







49 21 A01Precision Circlip PliersFor external circlips on shafts



- Heavy duty in continuous operation: up to 10 times longer service life compared to turned tips
- With inserted tips for reliable work
- Large contact faces on the tips: no distortion of circlips, easy fitting
- Bolted joint: precise, zero backlash operation of pliers
- Internal opening spring, protected and captive
- Non-slip plastic coating on the handles

Short assembly time, long service life
Precise grip for holding and installing circlips even in confined spaces
Repair and assembly situations where circlips are partially covered present special challenges for mechanics. Professional pliers, angled 90° in front, like the Knipex 49 21 A01 enable even difficult-to-reach circlips to be installed and removed from shafts in the shortest possible time. Every step works because the extremely stable, cold-formed tips immediately grip the mounting holes of the circlip and hold the circlips securely on the pliers. Precise working practices save time.
Extremely stable, inset tips: spring steel wire for long service life
The Knipex 49 21 A01 precision circlip pliers are used to remove circlips that have become stuck tight during engine and gearbox overhauls or to fit circlips in industrial mass production lines. Particularly durable pliers tips are indispensable for professional applications of this kind. Their tips of these pliers offer almost unbeatable stability.
Pliers head angled 90°: circlips can be easily accessed and held securely
The pliers head of the Knipex 49 21 A01 precision circlip pliers is angled 90°. This means that circlips can be reached with ease when vertical access is impossible. The bolted joint can be set much more precisely than riveted joints. Manual force can be precisely controlled, so that it is possible to work sensitively.
Precision circlip pliers for external circlips on shafts
For ind. installation/removal of circlips on Ø3–10 mm shafts
Chrome vanadium electric steel pliers handles, oil-hardened and tempered
Inset tips made from high-density spring wire steel (piano wire) m. Ø0.9 mm
Large, straight contact surfaces behind the non-slip angled tips
Grey atramentised pliers; finely ground head
Handles with anti-slip plastic coating
Length 130mm; Net weight 100 g

Precision circlip pliers from Knipex – ideal for industry
Precision circlip pliers from Knipex are produced to the highest standards of material quality and workmanship. The piano wire tips last up to 10 times longer than turned tips. The range of Knipex precision circlip pliers is wide, as these pliers have proven themselves in industry. Professionals who use tools a lot every day rely on a quality that enables them to work easily and safely and that can withstand many years of tough service. We forge our pliers from high-quality materials, processing them with high precision on modern machine tools and hardening them through careful heat treatment. All pliers from Knipex embody over 130 years of specialist expertise.

Captive double spring
The low-friction double spring assists with gentle opening. Integrated in the handle to prevent loss.

Large contact area for circlips
The large contact surface gives the circlip reliable grip during removal and insertion.

Spring steel wire tips
The inset tips are manufactured from high density spring steel wire for long service life.

Tools cannot fall
The tips are positively inserted into the base tips through cold forming and compression.