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Bosch ITDT203501 Driven 3.5 In. Impact Torx® #20 Power Bit

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Availability: Only 2 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Jun 14
Order within 23 hours and 43 minutes
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Style: Industrial


Pattern Name: 1PK


Size: 35 in


Features

  • DRIVEN DESIGN: Provides 50x life over standard bits, with a torsion zone built to last, hardened surface and precision tip
  • PRECISION-MILLED BIT TIPS: Deliver a better fit and less cam-out
  • TORSION ZONE: Built to last, with a new tapered design, it absorbs the torque peaks of impact drivers to avoid breakage
  • HEAT-TREATED BIT MANUFACTURING: Provides more durable bits
  • IMPACT-RATED INTERFACE: Made to fit 1/4 in. hex impact drivers
  • LASER-ETCHED MARKINGS: Lasts for the life of bit, and theyre easier to read
  • MAGNETIC TIPS: Help to hold the screws on the bit

Description

The Bosch Driven range of screwdriving bits delivers 50X life over the Bosch standard bit. The Driven bit has a torsion design built to last, with a new tapered design that absorbs torque peaks to reduce stress at the bit’s tip. This allows it to handle a new generation of higher torque impact drivers. The tip on this bit is precision designed and CNC milled for a better-integrated fit. The bit features clear head-type markings (or laser markings) that are easy to read and won’t rub off with repeated use, as well as the distinctive Bosch silver sleeve. The strong magnetic tip helps hold the screws on the bit.

Brand: Bosch


Item Length: 3.5 Inches


Material: Alloy Steel


Finish Type: Unfinished


Number of Pieces: 1


Brand Name: Bosch


Model Number: ITDT203501


UPC: 000346656190


Manufacturer: Bosch


Manufacturer Part Number: ITDT203501


Item Type Name: Screwdriver Power Bits


Included Components: (1) Driven 3.5 In. Impact Torx® #20 Power Bit.


Item Weight: 22.68 g


Unit Count: 1.0 Count


Item Length: 3.5 Inches


Number of Pieces: 1


Material Type: Alloy Steel


Finish Types: Unfinished


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jun 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • High-Quality Impact Torx Bits
Style: T10 Pattern Name: 2PK Size: 1"
The BOSCH ITDT10102 Impact Torx bits are excellent and extremely durable. I used them for several tough projects, and they held up perfectly without stripping or wearing down. The fit into Torx screws is precise, ensuring a secure grip every time. I also appreciate the 1-inch length, which is ideal for tight spaces and detailed work. The bits feel very well-made and professional, giving me confidence for repeated use. They are strong enough to handle impact drivers without any issues. The set of two is perfect for keeping one in the toolbox and one in use at all times. Overall, these Torx bits are reliable, high-quality, and a great value for anyone who works with Torx fasteners. I highly recommend them. ... show more
Reviewed in the United States on August 19, 2025 by Jonah Kim

  • Once you switch to Torx, you’ll never want to go back to Phillips
Style: T25 Pattern Name: 15PK Size: 2"
BOSCH ITDT25215 Impact Tough T25 Torx Screwdriving Bits – 15 Pack (2") This is a current purchase for me, but it’s actually the third time I’ve bought this pack over the past five years. When these eventually wear out, I’ll be ordering them again. I use T25 Torx screws for just about everything in my projects, and once you switch to Torx it’s hard to ever go back to Phillips. They grip better, strip less, and make driving screws much easier. These Bosch Impact Tough bits last a long time, even with heavy use across a lot of different projects. Between building sheds, working on equipment, and constant DIY work, they’ve proven to be very durable. Pros Long-lasting bits Great grip with T25 Torx screws Less stripping compared to Phillips Good value in the 15-pack Cons None so far Verdict If you use T25 screws regularly, these are reliable bits that hold up well and are worth keeping in the toolbox. ... show more
Reviewed in the United States on March 16, 2026 by CmfmotorSports

  • Great quality
Style: PH2 Pattern Name: 15PK Size: 1"
A good lasting set.
Reviewed in the United States on April 15, 2026 by Roi

  • Bits that bite for a tite fit.
Style: T10 Pattern Name: 2PK Size: 1"
Got these for a project that needs to use torx and be set to a specific foot pounds. These work well and the bits bite the screws well. Good size, and make. Good product for the price.
Reviewed in the United States on March 29, 2026 by Amazon Customer

  • Good
Style: PH2 Pattern Name: 15PK Size: 1"
These Bosch bits work well and fit securely in the driver. They’re strong and reliable for most everyday projects. A few bits wore out a little faster than expected, but overall good quality and performance for the price.
Reviewed in the United States on October 6, 2025 by Chun Yu Tsui

  • Strong!
Style: T20 Pattern Name: 15PK Size: 1"
Best Torx bits I have used so far; these hold up incredibly well.
Reviewed in the United States on March 31, 2026 by Len H

  • Nice
Style: PH3 Pattern Name: 2PK Size: 2"
Well made, high quality and durable bits. Fit the screws well and work as expected.
Reviewed in the United States on December 1, 2025 by Nick S.

  • OK for the price, but not durable
Style: T20 Pattern Name: 15PK Size: 1"
I can't complain about the price, but these are NOT durable. If the screw is a bit tough, or the drill is not straight in, it will readily round and wear out. Not a hard alloy.
Reviewed in the United States on May 13, 2025 by Hieronymus

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