KNIPEX 49 31 A0 Precision External Circlip Pliers

KNIPEX 49 31 A0 Precision External Circlip Pliers
The KNIPEX 49 31 A0 Precision External Circlip Pliers are high-quality tools from Germany specifically designed for installing and removing small 3-10 mm external circlips. The highlight of this model is its adjustable overexpansion guard with a hex screw, which effectively prevents rings from overexpanding, distorting, or becoming damaged. Forged and oil-hardened from chrome vanadium electric steel for exceptional durability. The tips are made of high-density spring steel wire firmly inserted into the joint, offering up to 10 times longer service life compared to conventional pliers. Features an integrated captive spring and bolted joint to ensure smooth, precise, and wobble-free operation.
Features
Overexpansion Guard: Adjustable opening limit via stop screw prevents ring damage from overexpansion, meeting the demands of standardized series production (compliant with DIN 471 assembly standards)
Precision Straight Tips: 0.9 mm tips designed with a large contact area to prevent rings from twisting and slipping during operation
Chrome Vanadium Steel (Cr-V): Made from specially hardened steel with a grey atramentized finish, highly resistant to rust and durable for continuous heavy-duty use
Bolted Joint: Offers smooth, precise operation without backlash or play
Captive Spring: Opening spring integrated inside the joint protects against dirt, reduces wear, and prevents the spring from getting lost
Non-Slip Plastic Coating: Coated with textured plastic for a secure, non-slip grip and safe handling
Applications (Suitable for)
Assembly of electronic components, miniature equipment, or machine tools using 3-10 mm shafts
Series production and assembly lines requiring high precision to reduce the risk of damaging circlips
Industrial factory maintenance and automotive repair workshops
Professional tradespeople needing specialized tools that deliver exceptional durability and precision
Specifications
Model: 49 31 A0
Tool type: External Circlip Pliers
Tip style: Straight with limiter
Shaft size capacity: 3 - 10 mm (1/8 - 25/64 in)
Tip diameter: 0.9 mm
Overall length: 140 mm (5.5 inches)
Body material: Chrome Vanadium Electric Steel
Surface finish: Grey atramentized
Handles: Non-slip plastic coating
Manufacturing standards: DIN 5254 A, DIN 471
Net weight: 103 g