Compatible Models

The Bosch ITT403501 Impact Tough 3.5 In. Torx #40 Power Bit is the correct replacement for the following model numbers.

Description

Bosch Impact Tough™ Impact Driver Bits have been upgraded to deliver 10X life over standard impact bits. With an Xtended Torsion Zone, precision engineering and heat-treated manufacturing process, these bits deliver tough torque and power for longer – and with less cam out. These Impact Tough™ bits are an impact-rated line of screw driving bits, double-ended bits, nutsetters, sockets and bit holders that have been enhanced to handle a new generation of higher torque impact drivers. These bits also come with high-visibility sleeves for greater user convenience.

Benefits
Impact Tough™ design
provides 10X life over standard bits, with an Xtended Torsion Zone, hardened core and precision tip
Xtended Torsion Zone
helps to absorb the torque peaks of impact drivers to avoid breakage
High-quality forged steel
supplies durability for long accessory life
Precision-engineered bit tips
deliver a better fit and less cam-out
Heat-treated bit manufacturing
provides stronger bit
Laser-etched markings
lasts for the life of bit, and they’re easier to read
Hex interface
made to fit 1/4 In. hex impact drivers
Hardened-core manufacturing
increases bit strength

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