Sonnax 77000HBK Torx Plus Bit for GM 4L60E Transmission Bell Housing Bolts

The Sonnax 77000-HBK is a specially designed Torx Plus bit engineered specifically for removing GM 4L60-E bell housing bolts. This precision tool also works with 4L65-E and 4L70-E transmissions, providing a reliable solution for transmission service and rebuild work.

Key Features:

• Tighter fit with the drive head of the bolt compared to standard Torx bits
• Helps avoid rounding out the bolt head or the bit
• Prevents the bit from walking out of the bolt head during use
• Permits higher torque loads to be applied, ideal for removing extra-tight bolts
• Designed to be used with a 5/16" hex socket

This professional-grade tool is essential for transmission technicians working on GM 4L60E, 4L65E, and 4L70E automatic transmissions. Standard Torx bits often fit loosely and damage bell housing bolts during removal or installation, making this Torx Plus design a superior choice for preventing fastener damage and ensuring successful transmission service.