Skip to main content
Loading YT Video
Knipex Logo
Precision Circlip Pliers For external circlips on shafts | 49 21 A21
Precision Circlip Pliers For external circlips on shafts | 49 21 A21
Precision Circlip Pliers For external circlips on shafts | 49 21 A21
Precision Circlip Pliers For external circlips on shafts | 49 21 A21
Precision Circlip Pliers For external circlips on shafts | 49 21 A21
Precision Circlip Pliers For external circlips on shafts | 49 21 A21
Precision Circlip Pliers For external circlips on shafts | 49 21 A21
Precision Circlip Pliers For external circlips on shafts | 49 21 A21
Precision Circlip Pliers For external circlips on shafts | 49 21 A21
Precision Circlip Pliers For external circlips on shafts | 49 21 A21

49 21 A21
Precision Circlip Pliers
For 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
Technical attributes
Article No.
49 21 A21
EAN
4003773048831
pliers
grey atramentized
handles
covered with non-slip plastic
Weight
169 g
Dimensions
165 x 36 x 13 mm
Standard
DIN 5254 B
REACH compliant
does not contain SVHC
RoHS compliant
not applicable
Tips (diameter)
1.8 mm
Precision Circlip Pliers For external circlips on shafts | 49 21 A21

Short assembly time, long service life

Precise grip for holding and installing circlips even in confined spaces

Circlips on engines and machines are often covered by other components. Front access to the shaft and circlip is not possible in this situation. With the Knipex precision circlip pliers 49 21 A21, angled 90° in front, even difficult-to-reach circlips can 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. In challenging repair and assembly situations, the benefits of good quality tools are always in evidence.

Extremely stable, inset tips: spring steel wire for long service life

Secure and durable pliers tips are indispensable for professional applications: the Knipex 49 21 A21 precision circlip pliers are used during engine or gearbox overhauls, for example, or in industrial mass production lines. Their high-density, smooth spring steel wire tips are hard to beat in terms of stability.

Pliers head angled 90°: circlips can be easily accessed and held securely

The pliers head of the Knipex 49 21 A21 precision circlip pliers is angled 90°. Thanks to this construction, inaccessible, partially covered circlips can be easily reached. The bolted joint produces a very smooth movement with zero backlash. Manual force can be precisely controlled as there is almost no friction to overcome.

Brief overview

Precision circlip pliers for external circlips on shafts

For ind. installation/removal of circlips on Ø19–60 mm shafts

Chrome vanadium electric steel pliers handles, oil-hardened and tempered

Inset tips made from high-density spring wire steel (piano wire) m. Ø1.8 mm

Large, straight contact surfaces behind the non-slip angled tips

Grey atramentised pliers; finely ground head

Handles with anti-slip plastic coating

Length 165mm; Net weight 169 g

Precision Circlip Pliers For external circlips on shafts | 49 21 A21

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.

Precision Circlip Pliers For external circlips on shafts | 49 21 A21

Captive double spring

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

Precision Circlip Pliers For external circlips on shafts | 49 21 A21

Large contact area for circlips

The large contact surface gives the circlip reliable grip during removal and insertion.

Precision Circlip Pliers For external circlips on shafts | 49 21 A21

Spring steel wire tips

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

Precision Circlip Pliers For external circlips on shafts | 49 21 A21

Tools cannot fall

The tips are positively inserted into the base tips through cold forming and compression.

KNIPEX-App installieren

All variations

Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 11 A0
49 11 A0
Precision Circlip Pliers For external circlips on shafts
100-140 mm
atramentised / lacquered / burnished
plastic coated
Ø 3 – 10 mm
Length: 140 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 11 A1
49 11 A1
Precision Circlip Pliers For external circlips on shafts
100-140 mm
atramentised / lacquered / burnished
plastic coated
Ø 10 – 25 mm
Length: 140 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 11 A2
49 11 A2
Precision Circlip Pliers For external circlips on shafts
141-180 mm
atramentised / lacquered / burnished
plastic coated
Ø 19 – 60 mm
Length: 180 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 11 A3
49 11 A3
Precision Circlip Pliers For external circlips on shafts
181-250 mm
atramentised / lacquered / burnished
plastic coated
Ø 40 – 100 mm
Length: 225 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 11 A4
49 11 A4
Precision Circlip Pliers For external circlips on shafts
301-400 mm
atramentised / lacquered / burnished
plastic coated
Ø 85 – 140 mm
Length: 320 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 21 A01
49 21 A01
Precision Circlip Pliers For external circlips on shafts
100-140 mm
atramentised / lacquered / burnished
plastic coated
Ø 3 – 10 mm
Length: 130 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 21 A11
49 21 A11
Precision Circlip Pliers For external circlips on shafts
100-140 mm
atramentised / lacquered / burnished
plastic coated
Ø 10 – 25 mm
Length: 130 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 21 A31
49 21 A31
Precision Circlip Pliers For external circlips on shafts
181-250 mm
atramentised / lacquered / burnished
plastic coated
Ø 40 – 100 mm
Length: 210 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 21 A41
49 21 A41
Precision Circlip Pliers For external circlips on shafts
301-400 mm
atramentised / lacquered / burnished
plastic coated
Ø 85 – 140 mm
Length: 305 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen Mit Überdehnungsschutz | 49 31 A0
49 31 A0
Precision Circlip Pliers For external circlips on shafts With overexpansion guard
100-140 mm
atramentised / lacquered / burnished
plastic coated
Ø 3 – 10 mm
Length: 140 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen Mit Überdehnungsschutz | 49 31 A1
49 31 A1
Precision Circlip Pliers For external circlips on shafts With overexpansion guard
100-140 mm
atramentised / lacquered / burnished
plastic coated
Ø 10 – 25 mm
Length: 140 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen Mit Überdehnungsschutz | 49 31 A2
49 31 A2
Precision Circlip Pliers For external circlips on shafts With overexpansion guard
141-180 mm
atramentised / lacquered / burnished
plastic coated
Ø 19 – 60 mm
Length: 180 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen Mit Überdehnungsschutz | 49 31 A3
49 31 A3
Precision Circlip Pliers For external circlips on shafts With overexpansion guard
181-250 mm
atramentised / lacquered / burnished
plastic coated
Ø 40 – 100 mm
Length: 225 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 41 A01
49 41 A01
Precision Circlip Pliers For external circlips on shafts
100-140 mm
atramentised / lacquered / burnished
plastic coated
Length: 130 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 41 A11
49 41 A11
Precision Circlip Pliers For external circlips on shafts
100-140 mm
atramentised / lacquered / burnished
plastic coated
Length: 130 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 41 A21
49 41 A21
Precision Circlip Pliers For external circlips on shafts
141-180 mm
atramentised / lacquered / burnished
plastic coated
Length: 165 mm
Präzisions-Sicherungsringzange Für Außenringe auf Wellen | 49 41 A31
49 41 A31
Precision Circlip Pliers For external circlips on shafts
181-250 mm
atramentised / lacquered / burnished
plastic coated
Length: 210 mm

Article 49 21 A21 in Set

Präzisions-Sicherungsringzangen-Set In Schaumstoffeinlage 6-teilig | 00 20 01 V02
00 20 01 V02
Precision Circlip Pliers Set In a foam tray 6 parts
Zangen-Set In Schaumstoffeinlage 4-teilig | 00 20 01 V09
00 20 01 V09
Set of pliers In a foam tray 4 parts
Präzisions-Sicherungsringzangen-Set 8-teilig | 00 20 04 SB
00 20 04 SB
Precision Circlip Pliers Set 8 parts
Werkzeug-Box
00 21 25
Tool Box "SRZ" Circlip Pliers 8 parts
Sicherungsringzangen-Set 4-teilig | 00 19 57 V01
00 19 57 V01
Set of Circlip Pliers 4 parts
Sicherungsringzangen-Set 8-teilig | 00 19 58 V02
00 19 58 V02
Set of Circlip Pliers 8 parts
Technical changes and errors reserved.