Genius Tools Tamperproof Star Bit T-55 Size, 10mm Hex Shank Drive, 88mm Length, High Speed Tool Steel Construction - 7555
$10.64
sku
7555
- T-55 tamperproof star bit for matching T-55 security star fasteners, helping customers select the correct replacement or service bit.
- 10mm hex shank drive provides a stable connection in compatible drivers, supporting controlled torque transfer during fastening or removal.
- 88mm overall length adds reach for accessing recessed or deeper fasteners while maintaining a manageable bit profile.
- Heat-treated High Speed Tool Steel construction supports strength, durability, and corrosion resistance for repeated use in compatible tamperproof star applications.
- Stamped size markings make the T-55 size easy to identify, helping keep bits organized and reducing selection mistakes.
Also Available in Other Sizes (62) Same tool, different size Show all 62 sizes Hide sizes
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Size T-7 · Shank 1/4" · Length 30mm
$1.70
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Size T-7 · Shank 1/4" · Length 56mm
$3.40
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Size T-7 · Shank 1/4" · Length 88mm
$6.77
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Size T-7 · Shank 1/4" · Length 125mm
$7.90
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Size T-8 · Shank 1/4" · Length 30mm
$1.95
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Size T-8 · Shank 1/4" · Length 56mm
$3.40
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Size T-8 · Shank 1/4" · Length 88mm
$6.77
-
Size T-8 · Shank 1/4" · Length 125mm
$7.90
-
Size T-9 · Shank 1/4" · Length 30mm
$1.70
-
Size T-9 · Shank 1/4" · Length 56mm
$3.40
-
Size T-9 · Shank 1/4" · Length 88mm
$6.77
-
Size T-9 · Shank 1/4" · Length 125mm
$7.90
-
Size T-10 · Shank 1/4" · Length 30mm
$1.93
-
Size T-10 · Shank 1/4" · Length 56mm
$3.40
-
Size T-10 · Shank 1/4" · Length 88mm
$7.78
-
Size T-10 · Shank 1/4" · Length 125mm
$7.90
-
Size T-15 · Shank 1/4" · Length 30mm
$1.93
-
Size T-15 · Shank 1/4" · Length 56mm
$3.40
-
Size T-15 · Shank 1/4" · Length 88mm
$7.78
-
Size T-15 · Shank 1/4" · Length 125mm
$7.90
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Size T-20 · Shank 1/4" · Length 30mm
$1.93
-
Size T-20 · Shank 1/4" · Length 56mm
$3.40
-
Size T-20 · Shank 1/4" · Length 88mm
$6.77
-
Size T-20 · Shank 1/4" · Length 125mm
$7.90
-
Size T-25 · Shank 1/4" · Length 30mm
$2.22
-
Size T-25 · Shank 1/4" · Length 56mm
$3.40
-
Size T-25 · Shank 1/4" · Length 88mm
$6.77
-
Size T-25 · Shank 1/4" · Length 125mm
$7.90
-
Size T-27 · Shank 1/4" · Length 30mm
$1.93
-
Size T-27 · Shank 1/4" · Length 56mm
$3.91
-
Size T-27 · Shank 1/4" · Length 88mm
$6.77
-
Size T-27 · Shank 1/4" · Length 125mm
$9.09
-
Size T-30 · Shank 1/4" · Length 30mm
$1.93
-
Size T-30 · Shank 1/4" · Length 56mm
$3.40
-
Size T-30 · Shank 1/4" · Length 88mm
$6.77
-
Size T-30 · Shank 1/4" · Length 125mm
$9.09
-
Size T-40 · Shank 1/4" · Length 30mm
$2.38
-
Size T-40 · Shank 1/4" · Length 56mm
$4.16
-
Size T-40 · Shank 1/4" · Length 88mm
$7.25
-
Size T-40 · Shank 1/4" · Length 125mm
$9.72
- Size T-45 · Shank 1/4" · Length 30mm Out of stock Sold out
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Size T-45 · Shank 5/16" · Length 30mm
$3.01
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Size T-45 · Shank 5/16" · Length 56mm
$5.29
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Size T-45 · Shank 5/16" · Length 88mm
$8.22
-
Size T-45 · Shank 5/16" · Length 125mm
$10.88
- Size T-50 · Shank 1/4" · Length 30mm Out of stock Sold out
-
Size T-50 · Shank 5/16" · Length 30mm
$3.01
-
Size T-50 · Shank 5/16" · Length 56mm
$4.60
-
Size T-50 · Shank 5/16" · Length 88mm
$9.46
-
Size T-50 · Shank 5/16" · Length 125mm
$10.88
- Size T-55 · Shank 1/4" · Length 30mm Out of stock Sold out
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Size T-55 · Shank 10mm · Length 30mm
$4.34
-
Size T-55 · Shank 10mm · Length 56mm
$6.97
-
Size T-55 · Shank 10mm · Length 125mm
$15.74
-
Size T-60 · Shank 12mm · Length 36mm
$7.02
-
Size T-60 · Shank 12mm · Length 56mm
$7.51
-
Size T-60 · Shank 12mm · Length 88mm
$16.14
-
Size T-60 · Shank 12mm · Length 125mm
$19.37
-
Size T-70 · Shank 14mm · Length 36mm
$9.72
-
Size T-70 · Shank 14mm · Length 56mm
$8.96
-
Size T-70 · Shank 14mm · Length 88mm
$20.02
-
Size T-70 · Shank 14mm · Length 125mm
$22.99
Also Available in These Sets (3) This item is included in each set below Show all 3 sets Hide sets
Genius Tools Tamperproof Star Bit T-55 Size, 10mm Hex Shank Drive, 88mm Length, High Speed Tool Steel Construction - 7555 | Tamperproof Star Screwdriver Bit
This tamperproof star (Torx-style) screwdriver bit is built for consistent fit and controlled torque on T-55 security fasteners. The 10mm hex shank drive provides a stable connection in compatible holders and drivers, while the 88mm overall length supports access and reach without sacrificing handling.
Manufactured from High Speed Tool Steel and heat treated for a tough exterior with a strong core, it’s designed to hold up under heavy, repeated professional use. Size markings are stamped for fast identification in drawers, cases, and on the bench.
Key Benefits
- T-55 tamperproof star tip fits security fasteners for dependable engagement.
- 10mm hex shank drive offers a solid, consistent connection to tools.
- 88mm overall length balances reach and control in tighter work areas.
- High Speed Tool Steel construction supports long service life under demanding use.
- Heat-treated design provides tough exterior with strong inner core strength.
- Stamped size marking enables quick, permanent identification during tool organization.
- Meets or exceeds ANSI standards for quality expectations in professional environments.
Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, this bit is a practical choice for technicians who need reliable tamperproof drive performance. Its combination of standardized sizing, durable materials, and easy identification helps streamline daily work and maintain consistency across repair and maintenance tasks.
| Brand | Genius Tools |
|---|---|
| Size | T-55 |
| Drive Size | 10mm Hex Shank |
| Length | 88mm |
| Type | Tamperproof Star Screwdriver Bits |
