Screwdriver bit YATO YT-04374 — Hex (metric) 7 mm, length 37 mm, 1 pc, 1/4" shank

YATO YT-04374 is a single hex (metric) screwdriver bit with a 7 mm tip diameter and a 37 mm overall length. The bit features a 1/4" shank designed to fit standard 1/4" bit holders, ratchets and adapters. Made from chromium-vanadium steel, this hardened bit is intended for driving and removing metric hex fasteners in repair, assembly and maintenance tasks.

Advantages

The chromium-vanadium steel construction provides enhanced strength and wear resistance for repeated use. The 7 mm hex tip ensures a secure fit on corresponding fasteners, reducing cam-out and slippage. A 37 mm length balances reach and control for work in confined spaces while the standard 1/4" shank allows compatibility with a wide range of hand tools and power bit holders.

Suitable for

• Automotive repair and maintenance
• Industrial assembly and machine servicing
• Household repairs and furniture assembly
• Electrical and HVAC installation tasks requiring metric hex fasteners

Key specifications

• Tip profile: Hex (metric)
• Tip diameter: 7 mm
• Overall length: 37 mm
• Shank type: 1/4" standard bit shank
• Material: Chromium-vanadium steel
• Quantity: 1 piece

How to use

Insert the 1/4" shank into a compatible bit holder, ratchet or impact adapter until it locks securely. Align the 7 mm hex tip with the corresponding fastener and apply steady pressure while turning the tool to drive or remove the fastener. For power tool use, select appropriate torque settings and operate at moderate speed to avoid damaging the fastener or bit.

Usage recommendations

Use the bit with tools rated for the intended application; avoid excessive torque beyond the capability of the bit and the fastener. Inspect the tip before use for wear or rounding and replace the bit if damaged. When working with impact drivers, confirm the bit and holder are designed for impact use to ensure safety and longevity.