The Crescent 38-piece fastening set is built for the most demanding jobsites. The stack and store alphaCASE features a tongue and groove design with thick sidewall construction. The 38-piece set includes a bonus Crescent patented non-marring u-GUARD covered bit holder which protect final finishes from damage, and the Crescent VORTEX line of torsion bits with optimised tip geometry for fit to the fastener. Screwdriving bit tips include Square, Phillips, Torx, Slotted. Bits are secured in pivoting insert rails inside the case, allowing easy access to bits and case configurability. Non-marring cover protects from scratching or damages. Protective sleeve provides enhanced control and safety while fastening. Optimised tip geometry eliminates cam-out and promotes fastener retention. Full body bit design and proprietary heat treatment for greater strength, durability, and longer bit life. alphaCASE pivoting and detachable rails allows for easy access and customisation. alphaCASE designed with superior durability to withstand the toughest jobs.