Wiha crafted Professional Series Sockets and Ratchets are engineered with Wiha premium-quality tool steel for strength and durability with a Chrome-plated satin finish for corrosion protection. Wiha's Professional Series Sockets are available as 6 point - 1/4 inch drive， 12 point - 3/8 inch drive， and 12 point - 1/2 inch drive configurations and feature roll-stamped die markings for clear identification， a knurled band for extra grip， smooth broached and clear-coated openings for added protection against rust and corrosion， radiused corners for preventing fastener head round-off， and four-side detent grooves with beveled rim for easy and secure drive engagement. Wiha's Professional Series Ratchets feature a classic 72-tooth ratchet system with 5° arc swing for smooth ratcheting in tight spaces， highly dependable pawl mechanism for slip and skip prevention， a spring-loaded detent retaining ball for secure socket lock， and a push button quick release for rapid socket exchange. Wiha's Professional Series Extensions are available in 3.0， 6.0， and 10.0 inch OAL and feature roll-stamped die markings for clear identification， a knurled band for extra grip， a beveled drive end for smooth socket engagement， broached and clear coated openings for protection against rust and corrosion， radiused interior drive corners for reduced stress concentrations， and a spring-loaded detent retaining ball for secure socket lock.

Set includes: standard SAE 3/8 in.， 7/16 in.， 1/2 in.， 9/16 in.， 5/8 in.， 11/16 in.， 3/4 in.， 13/16 in.， 7/8 in.， 15/16 in.， 1 in.， deep SAE 3/8 in.， 7/16 in.， 1/2 in.， 9/16 in.， 5/8 in.， 11/16 in.， 3/4 in.， 13/16， 7/8 in.， 15/16 in.， 1 in.， 1/4 in. dr， ratchet 72 Tooth， 1/4 in. dr， extension bars 3 in.， 6 in. and 1/4 in. dr， universal joint

72 tooth ratchet system with 5° arc swing for smooth ratcheting in tight spaces

Spring-loaded detent retaining ball for secure socket lock

Push button quick release for rapid socket exchange

Roll-stamped die markings for clear identification

Knurled band for extra grip

Broached and clear-coated openings for corrosion and rust protection

Radiused corners for preventing fastener head round-off

4-side detent grooves with beveled rim for easy and secure drive engagement

Beveled drive end for smooth socket engagement

Wiha premium-quality tool steel for strength and durability

Chrome-plated satin finish for corrosion protection

Tray size: small - 11 in. x 7.75 in. x 1.25 in.

Backed by the Wiha no hassle guarantee