Genius Tools Hex Screwdriver Bit 4mm Size 1/4 Inch Hex Shank 125mm Length Precision Drive Durable Steel - 2634
- Genius Tools 2634 is a 4mm hex screwdriver bit with a 1/4 inch hex shank for use with standard bit holders.
- 125mm overall length provides extended reach, helping access recessed or tight fastening areas while maintaining better control.
- Durable steel construction supports reliable use for hex fastening tasks where the correct 4mm metric bit size is required.
- Heat-treated design provides a tough exterior with a strong inner core, supporting dependable engagement during repeated fastening work.
- Stamped size marking makes the 4mm hex bit easier to identify quickly and keep organized with similar screwdriver bits.
Also Available in Other Sizes (65) Same tool, different size Show all 65 sizes Hide sizes
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Size 2mm · Length 88mm
$6.77
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Size 2mm · Length 125mm
$7.78
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Size 2mm · Length 160mm
$8.60
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Size 2.5mm · Length 88mm
$6.77
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Size 2.5mm · Length 125mm
$7.78
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Size 2.5mm · Length 160mm
$8.60
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Size 3mm · Length 88mm
$6.77
-
Size 3mm · Length 125mm
$7.78
-
Size 3mm · Length 160mm
$8.60
-
Size 3mm · Length 200mm
$11.72
-
Size 4mm · Length 88mm
$6.77
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Size 4mm · Length 160mm
$8.60
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Size 4mm · Length 200mm
$11.72
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Size 5mm · Length 88mm
$6.77
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Size 5mm · Length 125mm
$7.78
-
Size 5mm · Length 160mm
$9.89
-
Size 5mm · Length 200mm
$11.72
-
Size 6mm · Length 88mm
$5.89
-
Size 6mm · Length 125mm
$6.77
-
Size 6mm · Length 160mm
$8.60
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Size 6mm · Length 200mm
$11.72
-
Size 7mm · Length 88mm
$7.25
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Size 7mm · Length 125mm
$9.68
-
Size 7mm · Length 160mm
$13.91
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Size 7mm · Length 200mm
$16.70
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Size 8mm · Length 88mm
$8.34
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Size 8mm · Length 125mm
$9.68
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Size 8mm · Length 160mm
$13.91
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Size 8mm · Length 200mm
$16.70
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Size 9mm · Length 88mm
$11.13
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Size 9mm · Length 125mm
$16.70
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Size 9mm · Length 160mm
$19.49
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Size 9mm · Length 200mm
$22.28
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Size 10mm · Length 88mm
$9.68
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Size 10mm · Length 125mm
$16.70
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Size 10mm · Length 160mm
$16.95
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Size 10mm · Length 200mm
$22.28
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Size 11mm · Length 88mm
$15.04
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Size 11mm · Length 125mm
$20.87
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Size 11mm · Length 160mm
$21.30
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Size 11mm · Length 200mm
$27.84
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Size 12mm · Length 88mm
$13.08
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Size 12mm · Length 125mm
$20.87
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Size 12mm · Length 160mm
$21.30
-
Size 12mm · Length 200mm
$27.84
-
Size 13mm · Length 88mm
$18.93
-
Size 13mm · Length 125mm
$25.04
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Size 13mm · Length 160mm
$29.20
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Size 13mm · Length 200mm
$33.41
-
Size 14mm · Length 88mm
$18.93
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Size 14mm · Length 125mm
$25.04
-
Size 14mm · Length 160mm
$29.20
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Size 14mm · Length 200mm
$29.05
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Size 16mm · Length 88mm
$21.43
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Size 16mm · Length 125mm
$29.20
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Size 16mm · Length 160mm
$34.23
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Size 16mm · Length 200mm
$38.96
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Size 17mm · Length 88mm
$22.82
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Size 17mm · Length 125mm
$32.28
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Size 17mm · Length 160mm
$37.29
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Size 17mm · Length 200mm
$42.32
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Size 19mm · Length 88mm
$25.61
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Size 19mm · Length 125mm
$36.45
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Size 19mm · Length 160mm
$42.32
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Size 19mm · Length 200mm
$47.87
Also Available in These Sets (1) This item is included in each set below Show all 1 sets Hide sets
Genius Tools Hex Screwdriver Bit 4mm Size 1/4 Inch Hex Shank 125mm Length Precision Drive Durable Steel - 2634 | Hex screwdriver bit
This 4mm hex screwdriver bit is built for precision fastening with a 1/4" hex shank and an extended 125mm overall length for improved reach and control. It’s made for consistent engagement on 4mm hex fasteners while maintaining compatibility with standard 1/4" hex bit holders.
Manufactured from High Speed Steel and heat treated for long-term durability, it’s designed to hold up under professional use. The size is permanently stamped for quick identification during tool organization and daily workflow.
Key Benefits
- 4mm hex screwdriver bit with 1/4" hex shank for broad compatibility.
- 125mm overall length improves access while maintaining control in tighter spaces.
- High Speed Steel construction delivers strength, durability, and anti-corrosive properties.
- Heat-treated design provides a tough exterior and strong inner core.
- Stamped size marking supports fast identification and efficient tool organization.
- Meets or exceeds ANSI standards for dependable fit, consistency, and performance.
- Backed by Genius Tools Limited Lifetime Warranty against manufacturer defects.
SKU 2634 is designed for technicians who need a reliable, long 4mm hex bit for repeated service work. With durable materials, clear identification markings, and ANSI-aligned performance, it supports accurate fastening and consistent results across demanding shop and field environments.
| Brand | Genius Tools |
|---|---|
| Size | 4mm |
| Drive Size | 1/4" Hex Shank |
| Length | 125mm |
| Type | Hex Screwdriver Bits |