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The WIHA 74604 is a 10-piece set of power screwdriver bits sized for Torx Plus 8IP fasteners. Each bit is machined from steel and measures 2 inches overall length, making them compatible with standard power screwdriver chucks and quick-change bit holders. The 0.25-inch drive shank seats securely in power tools, reducing slippage during high-torque driving. These bits are suited for repetitive production or service work where Torx Plus fastener heads are common, and where a reliable supply of matching bits is essential for maintaining workflow.
Torx Plus 8IP bits are used in electronics assembly, appliance service, HVAC equipment panels, and light electrical enclosures where Torx Plus fasteners are specified by the OEM. The 2-inch length provides enough reach for most recessed fastener applications without requiring an extension. Tradespeople and technicians working on equipment with tamper-resistant or precision-drive fasteners will find this pack size practical for stocking a service kit or tool bag.
Designed for use with power screwdrivers and drill/drivers accepting a 0.25-inch hex shank bit. Suitable for driving Torx Plus 8IP fasteners found in appliance, electronics, and equipment service applications.
Install or replace bits only while the power tool is unpowered and the trigger is locked out. Confirm the bit is fully seated in the chuck before applying load. Inspect each bit for wear or rounding before use, as a worn Torx Plus bit can damage precision fastener heads. Follow any equipment manufacturer guidelines for fastener torque to avoid overdriving with power tools.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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