RUKO STS-Set 20-Piece Stainless Steel Screwdriver Bit Set with 100mm Bit Holder, 1/4 inch Hex Drive

For maintenance technicians and assembly workers who regularly drive stainless steel fasteners, this 20-piece bit set from RUKO provides a comprehensive selection of bit types in a compact textile box. The set includes Phillips, Pozidriv, Torx, Hex-Plus, and slotted bits, all made from stainless steel to prevent extraneous rust on stainless steel screws. The bits feature a 1/4" hex drive and are 25 mm long, while the included bit holder measures 100 mm. The Wera 'Take it easy' tool finder with colour coding and size stamping allows quick identification of the required bit. The tough-absorbing bits are suitable for universal use with power tools and manual screwdrivers.

Key specifications

• Set contents: 20 pieces
• Bit material: Stainless steel
• Bit drive: 1/4" hex
• Bit length: 25 mm
• Bit holder length: 100 mm
• Included bit types: Phillips (PH 1, PH 2 x2, PH 3), Pozidriv (PZ 1, PZ 2 x2, PZ 3), Torx (TX 10, TX 15, TX 20, TX 25, TX 30), Hex-Plus (3 mm, 4 mm, 5 mm, 6 mm), Slotted (0.8 x 5.5 mm)
• Special features: Prevents extraneous rust on stainless steel fasteners; tough-absorbing bits; Wera 'Take it easy' tool finder with colour coding and size stamping
• Storage: Robust textile box

Why choose it

The stainless steel construction of these bits ensures they do not introduce rust when working with stainless steel screws, maintaining the integrity of the fastening. The colour-coded tool finder system saves time by allowing instant bit selection, and the tough-absorbing design extends bit life under demanding use.

Ideal use cases

• Assembly and maintenance of stainless steel equipment in food processing, marine, and chemical industries
• General screwdriving tasks where a variety of bit types are needed
• Use with cordless drills, impact drivers, and manual screwdrivers with 1/4" hex chucks

Good to know

The set comes in a robust textile box that keeps bits organised and protected during transport. The 100 mm bit holder provides extended reach for recessed screws. This set is part of RUKO's STS series, designed for stainless steel applications.