Torx Screwdriver Bit Set Jonnesway JCB 7-piece T10–T40 with Hole (JCB-5071T)

Jonnesway JCB 7-piece Torx bit set JCB-5071T includes seven Torx bits ranging from T10 to T40, each with a central hole for use on tamper-resistant fasteners with retaining pins. The bits are designed for use with compatible bit holders, manual screwdrivers or powered drivers and cover commonly used Torx sizes for automotive servicing, mechanical repairs and general household maintenance. The set provides a compact selection that fits into standard bit holders and accessories.

Advantages

The bits are manufactured to provide accurate fit in Torx recesses, reducing cam-out and wear on fasteners. Central-hole design allows engagement with security Torx screws that have retaining pins. Hardened construction and a finish resistant to corrosion improve longevity under repeated use. The seven-size range T10–T40 offers coverage for most common Torx applications, simplifying tool selection for mixed tasks.

Suitable for

• Automotive repair and maintenance
• Mechanical assembly and disassembly
• Household appliance and furniture repair
• Workshops and professional tool sets
• Use with bit holders, screwdriver handles and power drivers

Key specifications

• Set composition: 7 Torx bits with center hole, sizes T10, T15, T20, T25, T27, T30, T40
• Drive type: standard Torx geometry with central hole for security fasteners
• Compatibility: fits common 1/4" hex bit holders and compatible driver systems
• Material treatment: hardened steel for wear resistance
• Finish: protective coating to reduce corrosion

How to use

Select the Torx bit matching the fastener size and insert it into a compatible bit holder, screwdriver handle or power driver. Ensure the central hole aligns with any retaining pin in the screw head before applying torque. Apply steady, axial pressure and turn at appropriate speed for the fastener and driver type. After use, store bits in their case or a dedicated organizer to prevent damage and maintain bit tip geometry.

Usage recommendations

Use the correct bit size to avoid rounding the Torx recess. For power driving, start at low speed and moderate torque settings when engaging security screws with retaining pins. Clean bits after use and store in dry conditions to prolong service life.