Screwdriver Bit Set DeWALT DT7398T-QZ 5 pcs Torx T30 50 mm

The DeWALT DT7398T-QZ 5 pcs Torx T30 50 mm screwdriver bit set contains five identical Torx T30 bits with a 50 mm length designed for accurate fastening. Each bit is manufactured to meet common professional and DIY requirements for repeatable fit and torque transfer. The compact plastic box keeps the bits organized and reduces the risk of loss during storage or transport.

Advantages

These Torx T30 bits offer consistent tip geometry that helps minimize cam‑out and wear during repeated use. The 50 mm length provides extra reach for recessed screws while retaining control and stability in use. Hardened steel construction and precision machining deliver durability and reliable performance across a range of materials and fastening tasks.

Suitable for

• Automotive and mechanical assembly where Torx T30 fasteners are common
• Furniture assembly and maintenance that require longer reach bits
• Electrical and electronic enclosures with recessed Torx screws
• General household repair and professional trades using power drivers or manual screwdrivers

Key specifications

• Bit type: Torx T30
• Quantity: 5 pieces
• Length: 50 mm per bit
• Material: hardened steel with precision ground tip
• Drive connection: standard 1/4" hex shank compatible with common bit holders and impact drivers
• Packaging: compact plastic storage case for organization

How to use

Select a Torx T30 bit and insert the 1/4" hex shank into the chuck or bit holder of the screwdriver or impact driver. Align the bit tip with the Torx screw head and apply steady axial pressure while driving to ensure proper engagement and reduce slippage. For recessed or hard‑to‑reach screws use the full 50 mm length to reach the fastener while maintaining a firm grip on the tool. Inspect bits periodically for tip wear and replace if rounding or damage is observed.

Usage recommendations

Use these bits with compatible drivers rated for the task and match torque settings to the fastener and material. Avoid excessive side loading and always replace worn bits to maintain secure engagement and prolong service life.