Genius Tools Star Screwdriver Bit T-8 Size 1/4 Inch Hex Shank 30mm Length Precision Drive Durable Steel - 6108
- Genius Tools 6108 is a T-8 star screwdriver bit with a 1/4 inch hex shank for matching compatible bit holders.
- 30mm overall length gives the bit a compact profile, supporting controlled fastening where a shorter precision drive bit is preferred.
- Durable steel construction and heat-treated design support a tough exterior with a durable inner core for regular fastening use.
- Stamped T-8 size markings make the star bit easier to identify quickly and keep organized with similar screwdriver bits.
- Designed for star fasteners, this 1/4 inch hex shank bit helps customers select the correct size, drive style, and length.
Also Available in Other Sizes (58) Same tool, different size Show all 58 sizes Hide sizes
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Size T-6 · Shank 1/4" · Length 30mm
$1.25
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Size T-6 · Shank 1/4" · Length 56mm
$2.71
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Size T-7 · Shank 1/4" · Length 30mm
$1.43
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Size T-7 · Shank 1/4" · Length 56mm
$3.12
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Size T-8 · Shank 1/4" · Length 56mm
$2.71
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Size T-9 · Shank 1/4" · Length 30mm
$1.25
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Size T-9 · Shank 1/4" · Length 56mm
$3.12
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Size T-10 · Shank 1/4" · Length 30mm
$1.43
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Size T-10 · Shank 1/4" · Length 56mm
$3.12
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Size T-10 · Shank 5/16" · Length 30mm
$2.08
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Size T-15 · Shank 1/4" · Length 30mm
$1.43
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Size T-15 · Shank 1/4" · Length 56mm
$3.12
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Size T-15 · Shank 5/16" · Length 30mm
$2.40
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Size T-15 · Shank 10mm · Length 30mm
Special Price $1.24 Regular Price $1.50
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Size T-15 · Shank 10mm · Length 75mm
Special Price $2.11 Regular Price $2.55
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Size T-20 · Shank 1/4" · Length 30mm
$1.43
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Size T-20 · Shank 1/4" · Length 56mm
$3.12
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Size T-20 · Shank 5/16" · Length 30mm
$2.08
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Size T-20 · Shank 10mm · Length 30mm
Special Price $1.41 Regular Price $1.70
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Size T-20 · Shank 10mm · Length 75mm
Special Price $2.13 Regular Price $2.57
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Size T-25 · Shank 1/4" · Length 30mm
$1.43
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Size T-25 · Shank 1/4" · Length 56mm
$2.71
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Size T-25 · Shank 5/16" · Length 30mm
$2.08
-
Size T-25 · Shank 10mm · Length 30mm
Special Price $1.24 Regular Price $1.50
-
Size T-25 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $2.70
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Size T-27 · Shank 1/4" · Length 30mm
$1.43
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Size T-27 · Shank 1/4" · Length 56mm
$2.71
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Size T-27 · Shank 5/16" · Length 30mm
$2.08
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Size T-27 · Shank 10mm · Length 30mm
Special Price $0.03 Regular Price $0.04
-
Size T-27 · Shank 10mm · Length 75mm
Special Price $2.11 Regular Price $2.55
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Size T-30 · Shank 1/4" · Length 30mm
$1.43
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Size T-30 · Shank 1/4" · Length 56mm
$2.71
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Size T-30 · Shank 5/16" · Length 30mm
$2.08
-
Size T-30 · Shank 10mm · Length 30mm
Special Price $1.41 Regular Price $1.70
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Size T-30 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $2.70
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Size T-40 · Shank 1/4" · Length 30mm
$1.53
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Size T-40 · Shank 1/4" · Length 56mm
$2.91
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Size T-40 · Shank 5/16" · Length 30mm
$2.56
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Size T-40 · Shank 10mm · Length 30mm
Special Price $1.41 Regular Price $1.70
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Size T-40 · Shank 10mm · Length 75mm
Special Price $2.13 Regular Price $2.57
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Size T-45 · Shank 5/16" · Length 30mm
$2.23
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Size T-45 · Shank 5/16" · Length 56mm
$3.89
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Size T-45 · Shank 10mm · Length 30mm
Special Price $1.33 Regular Price $1.61
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Size T-45 · Shank 10mm · Length 75mm
Special Price $2.13 Regular Price $2.57
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Size T-50 · Shank 5/16" · Length 30mm
$2.23
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Size T-50 · Shank 5/16" · Length 56mm
$4.48
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Size T-50 · Shank 10mm · Length 30mm
Special Price $1.33 Regular Price $1.61
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Size T-50 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $2.70
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Size T-55 · Shank 10mm · Length 30mm
$3.62
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Size T-55 · Shank 10mm · Length 56mm
$6.12
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Size T-55 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $2.70
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Size T-55 · Shank 14mm · Length 115mm
Special Price $0.08 Regular Price $13.89
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Size T-60 · Shank 12mm · Length 36mm
$7.24
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Size T-60 · Shank 12mm · Length 56mm
$7.78
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Size T-60 · Shank 14mm · Length 75mm
Special Price $0.16 Regular Price $0.19
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Size T-70 · Shank 14mm · Length 36mm
$7.75
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Size T-70 · Shank 14mm · Length 56mm
$8.22
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Size T-70 · Shank 14mm · Length 75mm
Special Price $0.16 Regular Price $0.19
Also Available in These Sets (8) This item is included in each set below Show all 8 sets Hide sets
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Star Screwdriver Bit Set 11 Piece, Precision S2 Steel, 1/4 Inch Drive,
$6.67
-
Star Screwdriver Bit Set 25 Piece S2 Steel Assorted Sizes Precision Drive
$31.33
-
Screwdriver Bit Set 43 Piece 1/4 Inch Hex Shank Assorted Bits Precision S2 Steel Drive
$35.22
-
Screwdriver Bit Set 52 Piece Metric OMNIDRIVE Versatile
$68.83
-
Screwdriver Bit Set 75 Piece Metric Extra Complete Assorted Drive Sizes
$90.10
-
Screwdriver Bit Set 76 Piece Metric and SAE Assortment
$122.59
-
Screwdriver Bit Set 78 Piece SAE Extra Complete Assortment Precision Drive
$102.43
-
Master Tool Set 87 Piece Metric 1/4 Inch & 1/2 Inch Drive Comprehensive Mechanic Socket and Ratchet Kit
$177.77
Genius Tools Star Screwdriver Bit T-8 Size 1/4 Inch Hex Shank 30mm Length Precision Drive Durable Steel - 6108 | Professional Screwdriver Bit
This T-8 star screwdriver bit is built for precise fastener engagement and consistent performance in professional hand tool setups. Its 1/4" hex shank fitment supports quick changes, while the 30mm overall length keeps the profile compact for controlled work.
Manufactured from High Speed Steel and heat treated for durability, it combines a tough exterior with strong inner core support. Permanent size stamping helps keep bit storage organized and identification fast during service work.
Key Benefits
- T-8 star screwdriver bit profile supports accurate, repeatable precision-drive engagement.
- 1/4" hex shank design fits common bit holders and drivers.
- 30mm overall length provides a compact reach for tight working spaces.
- High Speed Steel construction delivers high strength with anti-corrosive properties.
- Heat-treated for a tough exterior and superior inner core durability.
- Stamped size marking stays readable for quick identification and organization.
- Meets or exceeds ANSI standards for dependable, professional-grade performance.
SKU: 6108. Designed for professional technicians and heavy-use environments, this bit focuses on long service life through material choice and heat treatment. It is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, supporting dependable ownership in a precision bit assortment.
| Brand | Genius Tools |
|---|---|
| Material | High Speed Tool Steel |
| Size | T-8 |
| Drive Size | 1/4" Hex Shank |
| Length | 30mm |
| Type | Star Screwdriver Bits |