Genius Tools Tamperproof Star Bit T-8 Size 1/4 Inch Hex Shank 88mm Length Precision Drive Durable Construction - 7508
- Genius Tools 7508 T-8 tamperproof star bit engages compatible secure star fasteners for precise removal and installation work.
- 1/4 inch hex shank fits common drivers, extensions, and bit holders, helping match the bit to widely used drive accessories.
- 88mm (3.46 inch) overall length provides added reach while maintaining control when working with recessed or harder-to-access fasteners.
- High Speed Steel construction with anti-corrosive properties supports long-term durability for repeated use in fastening applications.
- Heat treated and size stamped for strength, longevity, and quick T-8 identification when selecting the correct tamperproof bit.
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 125mm
$7.90
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Size T-9 · Shank 1/4" · Length 30mm
$1.70
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Size T-9 · Shank 1/4" · Length 56mm
$3.40
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Size T-9 · Shank 1/4" · Length 88mm
$6.77
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Size T-9 · Shank 1/4" · Length 125mm
$7.90
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Size T-10 · Shank 1/4" · Length 30mm
$1.93
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Size T-10 · Shank 1/4" · Length 56mm
$3.40
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Size T-10 · Shank 1/4" · Length 88mm
$7.78
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Size T-10 · Shank 1/4" · Length 125mm
$7.90
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Size T-15 · Shank 1/4" · Length 30mm
$1.93
-
Size T-15 · Shank 1/4" · Length 56mm
$3.40
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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
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Size T-20 · Shank 1/4" · Length 56mm
$3.40
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Size T-20 · Shank 1/4" · Length 88mm
$6.77
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Size T-20 · Shank 1/4" · Length 125mm
$7.90
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Size T-25 · Shank 1/4" · Length 30mm
$2.22
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Size T-25 · Shank 1/4" · Length 56mm
$3.40
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Size T-25 · Shank 1/4" · Length 88mm
$6.77
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Size T-25 · Shank 1/4" · Length 125mm
$7.90
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Size T-27 · Shank 1/4" · Length 30mm
$1.93
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Size T-27 · Shank 1/4" · Length 56mm
$3.91
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Size T-27 · Shank 1/4" · Length 88mm
$6.77
-
Size T-27 · Shank 1/4" · Length 125mm
$9.09
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Size T-30 · Shank 1/4" · Length 30mm
$1.93
-
Size T-30 · Shank 1/4" · Length 56mm
$3.40
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Size T-30 · Shank 1/4" · Length 88mm
$6.77
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Size T-30 · Shank 1/4" · Length 125mm
$9.09
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Size T-40 · Shank 1/4" · Length 30mm
$2.38
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Size T-40 · Shank 1/4" · Length 56mm
$4.16
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Size T-40 · Shank 1/4" · Length 88mm
$7.25
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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
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Size T-45 · Shank 5/16" · Length 125mm
$10.88
- Size T-50 · Shank 1/4" · Length 30mm Out of stock Sold out
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Size T-50 · Shank 5/16" · Length 30mm
$3.01
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Size T-50 · Shank 5/16" · Length 56mm
$4.60
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Size T-50 · Shank 5/16" · Length 88mm
$9.46
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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
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Size T-55 · Shank 10mm · Length 56mm
$6.97
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Size T-55 · Shank 10mm · Length 88mm
$10.64
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Size T-55 · Shank 10mm · Length 125mm
$15.74
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Size T-60 · Shank 12mm · Length 36mm
$7.02
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Size T-60 · Shank 12mm · Length 56mm
$7.51
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Size T-60 · Shank 12mm · Length 88mm
$16.14
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Size T-60 · Shank 12mm · Length 125mm
$19.37
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Size T-70 · Shank 14mm · Length 36mm
$9.72
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Size T-70 · Shank 14mm · Length 56mm
$8.96
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Size T-70 · Shank 14mm · Length 88mm
$20.02
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Size T-70 · Shank 14mm · Length 125mm
$22.99
Also Available in These Sets (2) This item is included in each set below Show all 2 sets Hide sets
Genius Tools Tamperproof Star Bit T-8 Size 1/4 Inch Hex Shank 88mm Length Precision Drive Durable Construction - 7508 Tamperproof Star Screwdriver Bit
Designed for controlled fastening and reliable fit, this T-8 tamperproof star screwdriver bit uses a 1/4 inch hex shank for broad compatibility with bit holders and drivers. The 88mm overall length (3.46 inches) adds reach while helping maintain precision on small fasteners.
Built from High Speed Steel and heat treated for strength, it supports professional-grade use and long-term durability. Permanent size stamping improves tool organization and reduces time spent searching for the correct bit.
Key Benefits
- T-8 tamperproof star profile supports secure engagement on tamper-resistant fasteners.
- 1/4 inch hex shank fits common drivers, extensions, and bit holders.
- 88mm (3.46 inch) overall length balances added reach with controlled handling.
- High Speed Steel construction provides high strength and anti-corrosive properties.
- Heat-treated design delivers tough exterior and strong core for longevity.
- Size is stamped permanently for quick identification and improved tool organization.
- Meets or exceeds ANSI standards and is backed by a limited lifetime warranty.
SKU 7508 is made for technicians who need consistent bit performance under repeated use. The combination of High Speed Steel, heat treatment, and clear size marking supports dependable results, easier organization, and long service life while maintaining compliance with ANSI standards and manufacturer-backed warranty coverage.
| Brand | Genius Tools |
|---|---|
| Material | High Speed Tool Steel |
| Size | T-8 |
| Drive Size | 1/4" Hex Shank |
| Length | 88mm |
| Type | Tamperproof Star Screwdriver Bits |