Official British Engineering Hand Tools • Established 1856 Global Distributor Network • High Reliability Standards
Certified British Manufacturing Standards
DIN 3122 / ISO 3315 / BS 4006
Ring Spaners
PART NO: RRH 120

1/2″ Drive 72-Tooth Reversible Ratchet (1/2″ Square Drive (255mm Length))

SKU: KD-RRH-120 • Catalogue: Page 56

High-tensile precision engineered 1/2" Drive 72-Tooth Reversible Ratchet manufactured from Drop Forged Chrome Vanadium Handle & Pawl Mechanism. Designed for Workshop Technicians, Production Assembly, Rapid Fastener Servicing applications conforming to DIN 3122 / ISO 3315 / BS 4006.

Part Number RRH 120
Size / Capacity 1/2" Square Drive (255mm Length)
Material / Alloy Drop Forged Chrome Vanadium Handle & Pawl Mechanism
Surface Finish Polished Satin Chrome with Ergonomic Knurled Grip
Overall Length 255mm
Unit Weight 0.55 kg
Head / Jaw Dimensions Head Width: 38mm, 5-degree working arc
Applicable Standards DIN 3122 / ISO 3315 / BS 4006
CATALOGUE (PDF)
Engineering Documentation:
Datasheet PDF Technical Drawing

Key Engineering Features

  • 72-tooth micro-gear mechanism provides minimal 5-degree swing arc
  • Push-button quick release locks sockets firmly until released
  • Reversible direction switch operates easily with gloved hands

Recommended Applications

Workshop Technicians, Production Assembly, Rapid Fastener Servicing