TY Bit Set 29 mm Hexagon SW4, 5-pcs. 1/4" C6,3 in Box - Wiha 42105

Hex SW4 (4 mm) is one of the most common screw sizes in general mechanical engineering and assembly work. The Wiha TY bit 42105 applies the TY concept here: a single bit for T-shaped and Y-shaped SW4 hex screws, with high durability and impact driver compatibility.

Benefits

• Hexagon SW4 (4.0 mm) profile for widely used screw sizes in mechanical engineering
• Fits T-shaped and Y-shaped hex screws
• Patented torsion zone: 120x longer lifespan than Wiha standard bits
• Suitable for power tools and impact screwdrivers
• Fluorescent colour coating for quick identification in low-light conditions

Technical data

• Profile: Hexagon SW4 (4.0 mm)
• Length: 29 mm
• Shank: 1/4" C6,3
• Contents: 5x TY bit 29 mm Hex 4.0
• Product dimensions (LxWxD): 110 x 50 x 25 mm
• Standards: DIN 3126, ISO 1173, Style C6,3, DIN ISO 2351-3

Applications

For all hex socket screw types in all materials; for cordless, impact, and power screwdrivers. Typical uses: general mechanical engineering, automotive assembly, production lines.

Manufactured in Vietnam (VNM). HS code: 82079030.