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Tooled Up£2.49Visit shop Bosch Security Torx Screwdriver Bits T25 25mm Pack of 2
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B&Q£5.70Visit shop B&Q - Security-Torx T25H Bit
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The Bosch Professional T25H Security-Torx Bit is engineered for professional tradespeople and serious DIY enthusiasts who require a durable, high-torque solution for security-torx fasteners. Crafted from premium S2 Modified Steel, this bit offers exceptional hardness and longevity for heavy-duty screw-driving tasks. While it excels in power transfer and impact absorption, it is limited to a 25mm length, which may restrict access in deeply recessed fastening scenarios.
| Model Part Number | T25H |
|---|---|
| Brand | Bosch Professional |
Yes, provided the screwdriver handle has a 1/4-inch hex bit receiver.
While the bit is hardened for high torque, prolonged use in high-output impact drivers may shorten its lifespan compared to standard drill drivers.
The center hole accommodates the security pin found in tamper-resistant torx screws.
The bit itself is not magnetic; you must use a magnetic bit holder for better fastener retention.
Yes, it is fully compatible with standard Torx screws of the T25 size.
Ensure the center pin of the security fastener is not obstructed by debris and that the bit is fully seated.
Check if the hex shank has become burred from high-torque use; file down any sharp edges before reinserting.
Check your drill's clutch setting; excessive torque without proper speed management can accelerate wear on smaller bits.
To ensure the longevity of your Bosch T25H bit, follow these guidelines:
