Genius Tools Tamperproof Star Bit T-8 Size 1/4 Inch Hex Shank 30mm Length Precision Drive Durable Construction - 7108
- Genius Tools 7108 is a T-8 tamperproof star bit for engaging compatible security star fasteners with a center-pin recess.
- 1/4 inch hex shank fits standard bit holders, drivers, and extensions, making it easy to match with common drive accessories.
- 30mm (1.18") overall length provides a compact precision-drive profile for controlled use and access in tight spaces.
- High Speed Steel construction resists corrosion while maintaining the strength and durability needed for repeated fastening tasks.
- Heat-treated design supports tough exterior wear resistance with strong inner core performance for dependable tamperproof star bit service.
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
-
Size T-7 · Shank 1/4" · Length 125mm
$7.90
-
Size T-8 · Shank 1/4" · Length 56mm
$3.40
-
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
-
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
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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
-
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
-
Size T-55 · Shank 10mm · Length 88mm
$10.64
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Size T-55 · Shank 10mm · Length 125mm
$15.74
-
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
-
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 (6) This item is included in each set below Show all 6 sets Hide sets
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Tamperproof Star Screwdriver Bit Set 11 Piece S2 Steel 1/4 Inch Drive Precision Security Bits
$20.45
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Star Wrench Set 24 Piece, Torx, Precision S2 Steel,
$56.54
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Tamperproof Star Screwdriver Bit Set 24 Piece S2 Steel Assorted Sizes Precision Drive
$30.73
-
Hand Socket Set 40 Piece Metric 1/4 Inch Drive
Special Price $84.03 Regular Price $105.88
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Star Type Wrench Set 56 Piece 1/2 Inch Drive Complete Set
$298.76
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Master Tool Set 87 Piece Metric 1/4 Inch & 1/2 Inch Drive Comprehensive Mechanic Kit
$179.40
Genius Tools Tamperproof Star Bit T-8 Size 1/4 Inch Hex Shank 30mm Length Precision Drive Durable Construction - 7108 Screwdriver Bit
This T-8 tamperproof star screwdriver bit is built for controlled, precise driving in fasteners that require a security-style star profile. The 1/4" hex shank fits standard bit holders and drivers, while the 30mm (1.18") overall length helps maintain stability in compact work areas.
Constructed from High Speed Steel and heat treated for a tough outer surface and strong inner core, this bit is designed to hold up under repeated professional use. The size is stamped directly on the bit for quick identification and better organization in toolboxes and bit sets.
Key Benefits
- T-8 tamperproof star profile supports secure engagement with security-style fasteners.
- 1/4" hex shank fits common drivers, extensions, and bit holders.
- 30mm (1.18") length offers control and access in tight spaces.
- High Speed Steel construction provides strength, durability, and anti-corrosive properties.
- Heat-treated design balances tough exterior wear resistance and strong core.
- Stamped size marking enables fast identification and cleaner tool organization.
- Meets or exceeds ANSI standards and is backed by a limited lifetime warranty.
SKU: 7108. Designed for professional technicians, this precision bit focuses on consistent fit, long-term durability, and straightforward identification. The combination of High Speed Steel, heat treatment, and ANSI-aligned quality helps maintain reliable performance across heavy use while resisting corrosion in typical shop conditions.
| Brand | Genius Tools |
|---|---|
| Size | T-8 |
| Drive Size | 1/4" Hex Shank |
| Length | 30mm |
| Type | Tamperproof Star Screwdriver Bits |