Genius Tools Star Screwdriver Bit T-27 Size 1/4 Inch Hex Shank 30mm Length Precision Drive Durable Construction - 6127
- Genius Tools 6127 is a T-27 star screwdriver bit with a 1/4 inch hex shank for matching the correct fastener and bit holder.
- 30mm (1.18") overall length provides a compact bit profile that balances access and control, including work in tighter spaces.
- 1/4" hex shank fits common bit holders, making this precision drive star bit easy to pair with compatible driving tools.
- High Speed Steel construction and heat-treated design support strength, durability, anti-corrosive properties, a tough exterior, and a strong inner core.
- Permanently stamped T-27 size marking helps with quick identification, cleaner organization, and faster selection among similar screwdriver bits.
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 30mm
$1.43
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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
-
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
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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 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
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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 (10) This item is included in each set below Show all 10 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
-
Ratcheting Screwdriver and Bit Set 37 Piece Multi-Bit Precision Drive Ergonomic Handle Versatile Hand Tool Kit
$42.23
-
Ratcheting Screwdriver and Bit Set 37 Piece SAE Multi-Bit Precision Drive Ergonomic Handle
Special Price $55.91 Regular Price $70.45
-
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
-
Socket and Bit Set 54 Piece Metric 1/4 Inch & 1/2 Inch Drive Comprehensive Hand Tool Kit
$285.91
-
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
Genius Tools Star Screwdriver Bit T-27 Size 1/4 Inch Hex Shank 30mm Length Precision Drive Durable Construction - 6127 Professional Screwdriver Bit
This T-27 star screwdriver bit (SKU: 6127) is built for consistent fit and dependable drive engagement in star fasteners. The 1/4" hex shank makes it compatible with common bit holders and drivers used in professional hand tool setups.
With a 30mm (1.18") overall length, it balances control and access, while stamped sizing supports quick identification during tool changes. High Speed Steel construction and heat treatment help support long-term durability in demanding, repeated use.
Key Benefits
- T-27 star tip and 1/4" hex shank for broad driver compatibility.
- 30mm (1.18") overall length supports control and access in tight spaces.
- High Speed Steel construction provides strength, durability, and anti-corrosive properties.
- Heat-treated design delivers a tough exterior with a strong inner core.
- Size is permanently stamped for fast, reliable identification in organized tool sets.
- Meets or exceeds ANSI standards for consistent quality and performance expectations.
- Backed by Genius Tools Limited Lifetime Warranty against manufacturer defects.
Designed for professional technicians and heavy-use environments, this star screwdriver bit focuses on longevity, easy identification, and dependable performance. Its material choice and heat treatment support repeated fastening work, while the compact 30mm profile helps maintain control without sacrificing compatibility with standard 1/4" hex systems.
| Brand | Genius Tools |
|---|---|
| Material | High Speed Tool Steel |
| Size | T-27 |
| Drive Size | 1/4" Hex Shank |
| Length | 30mm |
| Type | Star Screwdriver Bits |