Genius Tools Star Screwdriver Bit T-40 Size 1/4 Inch Hex Shank 56mm Length High Speed Tool Steel Drive - 6340
$2.91
sku
6340
- Genius Tools 6340 T-40 star screwdriver bit for matching T-40 star fasteners in fastening and service tasks.
- 1/4 inch hex shank fits standard 1/4 inch hex shank drivers, helping confirm compatibility with your drive setup.
- 56mm (2.2 inch) overall length provides added reach while maintaining controlled handling during installation or removal.
- High Speed Tool Steel construction with a heat-treated design provides a tough exterior and strong inner core for dependable use.
- Permanently stamped T-40 size marking makes the bit easier to identify, select, and organize among similar screwdriver bits.
Also Available in Other Sizes (58) Same tool, different size Show all 58 sizes Hide sizes
-
Size T-6 · Shank 1/4" · Length 30mm
$1.25
-
Size T-6 · Shank 1/4" · Length 56mm
$2.71
-
Size T-7 · Shank 1/4" · Length 30mm
$1.43
-
Size T-7 · Shank 1/4" · Length 56mm
$3.12
-
Size T-8 · Shank 1/4" · Length 30mm
$1.43
-
Size T-8 · Shank 1/4" · Length 56mm
$2.71
-
Size T-9 · Shank 1/4" · Length 30mm
$1.25
-
Size T-9 · Shank 1/4" · Length 56mm
$3.12
-
Size T-10 · Shank 1/4" · Length 30mm
$1.43
-
Size T-10 · Shank 1/4" · Length 56mm
$3.12
-
Size T-10 · Shank 5/16" · Length 30mm
$2.08
-
Size T-15 · Shank 1/4" · Length 30mm
$1.43
-
Size T-15 · Shank 1/4" · Length 56mm
$3.12
-
Size T-15 · Shank 5/16" · Length 30mm
$2.40
-
Size T-15 · Shank 10mm · Length 30mm
Special Price $1.24 Regular Price $1.50
-
Size T-15 · Shank 10mm · Length 75mm
Special Price $2.11 Regular Price $2.55
-
Size T-20 · Shank 1/4" · Length 30mm
$1.43
-
Size T-20 · Shank 1/4" · Length 56mm
$3.12
-
Size T-20 · Shank 5/16" · Length 30mm
$2.08
-
Size T-20 · Shank 10mm · Length 30mm
Special Price $1.41 Regular Price $1.70
-
Size T-20 · Shank 10mm · Length 75mm
Special Price $2.13 Regular Price $2.57
-
Size T-25 · Shank 1/4" · Length 30mm
$1.43
-
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
-
Size T-25 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $2.70
-
Size T-27 · Shank 1/4" · Length 30mm
$1.43
-
Size T-27 · Shank 1/4" · Length 56mm
$2.71
-
Size T-27 · Shank 5/16" · Length 30mm
$2.08
-
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
-
Size T-30 · Shank 1/4" · Length 30mm
$1.43
-
Size T-30 · Shank 1/4" · Length 56mm
$2.71
-
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
-
Size T-30 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $2.70
-
Size T-40 · Shank 1/4" · Length 30mm
$1.53
-
Size T-40 · Shank 5/16" · Length 30mm
$2.56
-
Size T-40 · Shank 10mm · Length 30mm
Special Price $1.41 Regular Price $1.70
-
Size T-40 · Shank 10mm · Length 75mm
Special Price $2.13 Regular Price $2.57
-
Size T-45 · Shank 5/16" · Length 30mm
$2.23
-
Size T-45 · Shank 5/16" · Length 56mm
$3.89
-
Size T-45 · Shank 10mm · Length 30mm
Special Price $1.33 Regular Price $1.61
-
Size T-45 · Shank 10mm · Length 75mm
Special Price $2.13 Regular Price $2.57
-
Size T-50 · Shank 5/16" · Length 30mm
$2.23
-
Size T-50 · Shank 5/16" · Length 56mm
$4.48
-
Size T-50 · Shank 10mm · Length 30mm
Special Price $1.33 Regular Price $1.61
-
Size T-50 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $2.70
-
Size T-55 · Shank 10mm · Length 30mm
$3.62
-
Size T-55 · Shank 10mm · Length 56mm
$6.12
-
Size T-55 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $2.70
-
Size T-55 · Shank 14mm · Length 115mm
Special Price $0.08 Regular Price $13.89
-
Size T-60 · Shank 12mm · Length 36mm
$7.24
-
Size T-60 · Shank 12mm · Length 56mm
$7.78
-
Size T-60 · Shank 14mm · Length 75mm
Special Price $0.16 Regular Price $0.19
-
Size T-70 · Shank 14mm · Length 36mm
$7.75
-
Size T-70 · Shank 14mm · Length 56mm
$8.22
-
Size T-70 · Shank 14mm · Length 75mm
Special Price $0.16 Regular Price $0.19
Genius Tools Star Screwdriver Bit T-40 Size 1/4 Inch Hex Shank 56mm Length High Speed Tool Steel Drive - 6340 | T-40 Star Screwdriver Bit
This T-40 star screwdriver bit is built for consistent fit and controlled driving with a standard 1/4" hex shank. With a 56mm (2.2") overall length, it balances reach and handling for routine professional fastening work.
Made from High Speed Steel and heat treated for strength, it’s designed to resist wear while maintaining durability over time. The size is permanently stamped to simplify tool organization and quick identification.
Key Benefits
- T-40 star screwdriver bit with 1/4" hex shank for broad compatibility.
- 56mm (2.2") overall length supports access without sacrificing control.
- High Speed Steel construction delivers strength, durability, and anti-corrosive properties.
- Heat-treated design provides a tough exterior and strong inner core.
- Permanently stamped size marking enables fast identification and better tool organization.
- Meets or exceeds ANSI standards for dependable, professional-grade performance.
- Backed by Genius Tools Limited Lifetime Warranty against manufacturer defects.
SKU: 6340. Designed for professional technicians, this bit is intended to hold up under heavy use while staying easy to identify in a busy tool setup. Its combination of standardized shank, practical length, and heat-treated High Speed Steel construction supports reliable results across repeated fastening tasks.
| Brand | Genius Tools |
|---|---|
| Size | T-40 |
| Drive Size | 1/4" Hex Shank |
| Length | 56mm |
| Type | Star Screwdriver Bits |
| Sizing System | Star |
