Genius Tools Triple Square Bit M4 Size 1/4 Inch Hex Shank 88mm Length Precision Drive Durable Steel - 8504
- Genius Tools 8504 M4 triple square bit is a precision drive bit for matching M4 triple square fasteners.
- 1/4 inch hex shank works with common bit holders and compatible driver setups, helping confirm fit before purchase.
- 88mm overall length provides added reach while maintaining controlled handling for fastening access in tighter spaces.
- Steel construction with heat treatment supports strength and wear resistance during repeated precision fastening tasks.
- Permanently stamped size marking makes the M4 bit easier to identify, select, and keep organized with other driver bits.
Also Available in Other Sizes (62) Same tool, different size Show all 62 sizes Hide sizes
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Size M4 · Shank 1/4" · Length 30mm
$1.56
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Size M4 · Shank 1/4" · Length 56mm
$3.12
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Size M4 · Shank 1/4" · Length 125mm
$7.78
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Size M4 · Shank 1/4" · Length 160mm
$8.60
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Size M4 · Shank 1/4" · Length 200mm
$11.72
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Size M5 · Shank 1/4" · Length 30mm
$1.56
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Size M5 · Shank 1/4" · Length 56mm
$3.12
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Size M5 · Shank 1/4" · Length 88mm
$6.77
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Size M5 · Shank 1/4" · Length 125mm
$7.78
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Size M5 · Shank 1/4" · Length 160mm
$8.60
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Size M5 · Shank 1/4" · Length 200mm
$11.72
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Size M5 · Shank 10mm · Length 30mm
Special Price $1.41 Regular Price $4.15
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Size M5 · Shank 10mm · Length 75mm
Special Price $2.11 Regular Price $9.96
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Size M6 · Shank 1/4" · Length 30mm
$1.56
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Size M6 · Shank 1/4" · Length 56mm
$3.12
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Size M6 · Shank 1/4" · Length 88mm
$5.89
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Size M6 · Shank 1/4" · Length 125mm
$7.78
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Size M6 · Shank 1/4" · Length 160mm
$8.60
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Size M6 · Shank 1/4" · Length 200mm
$11.72
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Size M6 · Shank 10mm · Length 30mm
Special Price $1.30 Regular Price $4.15
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Size M6 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $9.96
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Size M8 · Shank 5/16" · Length 30mm
$2.65
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Size M8 · Shank 5/16" · Length 56mm
$3.89
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Size M8 · Shank 5/16" · Length 88mm
$7.25
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Size M8 · Shank 5/16" · Length 125mm
$9.68
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Size M8 · Shank 5/16" · Length 160mm
$12.09
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Size M8 · Shank 5/16" · Length 200mm
$14.52
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Size M8 · Shank 10mm · Length 30mm
Special Price $1.41 Regular Price $4.15
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Size M8 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $9.96
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Size M10 · Shank 10mm · Length 30mm
$3.62
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Size M10 · Shank 10mm · Length 56mm
$5.33
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Size M10 · Shank 10mm · Length 75mm
Special Price $2.13 Regular Price $9.96
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Size M10 · Shank 10mm · Length 88mm
$9.68
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Size M10 · Shank 10mm · Length 125mm
$16.70
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Size M10 · Shank 10mm · Length 160mm
$19.49
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Size M10 · Shank 10mm · Length 200mm
$22.28
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Size M12 · Shank 10mm · Length 30mm
Special Price $2.07 Regular Price $4.15
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Size M12 · Shank 10mm · Length 75mm
Special Price $2.91 Regular Price $9.96
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Size M12 · Shank 12mm · Length 30mm
$5.44
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Size M12 · Shank 12mm · Length 56mm
$7.78
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Size M12 · Shank 12mm · Length 88mm
$15.04
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Size M12 · Shank 12mm · Length 125mm
$18.15
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Size M12 · Shank 12mm · Length 160mm
$21.30
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Size M12 · Shank 12mm · Length 200mm
$24.21
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Size M14 · Shank 14mm · Length 30mm
$6.67
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Size M14 · Shank 14mm · Length 56mm
$8.22
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Size M14 · Shank 14mm · Length 88mm
$16.46
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Size M14 · Shank 14mm · Length 125mm
$25.04
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Size M14 · Shank 14mm · Length 160mm
$29.20
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Size M14 · Shank 14mm · Length 200mm
$33.41
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Size M16 · Shank 16mm · Length 36mm
$9.72
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Size M16 · Shank 16mm · Length 56mm
$9.90
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Size M16 · Shank 16mm · Length 88mm
$18.63
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Size M16 · Shank 16mm · Length 125mm
$29.20
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Size M16 · Shank 16mm · Length 160mm
$34.23
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Size M16 · Shank 16mm · Length 200mm
$33.88
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Size M18 · Shank 19mm · Length 36mm
$12.51
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Size M18 · Shank 19mm · Length 56mm
$13.36
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Size M18 · Shank 19mm · Length 88mm
$21.30
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Size M18 · Shank 19mm · Length 125mm
$33.41
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Size M18 · Shank 19mm · Length 160mm
$38.96
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Size M18 · Shank 19mm · Length 200mm
$44.53
Also Available in These Sets (2) This item is included in each set below Show all 2 sets Hide sets
Genius Tools Triple Square Bit M4 Size 1/4 Inch Hex Shank 88mm Length Precision Drive Durable Steel - 8504 | Professional Screwdriver Bit
This professional screwdriver bit combines an M4 triple square drive with a 1/4 inch hex shank for secure fitment in compatible drivers and holders. The 88mm (3.46 inch) overall length helps balance reach and control when working in tighter spaces or recessed fasteners.
Built from high speed steel and heat treated, it’s designed for demanding shop use where strength, wear resistance, and consistent engagement matter. Permanent size stamping supports faster identification during tool setup and storage.
Key Benefits
- M4 triple square profile supports accurate engagement for precision fastening tasks.
- 1/4 inch hex shank fits common bit holders and professional driver setups.
- 88mm overall length balances access and control in confined working areas.
- High speed steel construction provides strength, durability, and anti-corrosive protection.
- Heat-treated design delivers a tough exterior with strong inner core support.
- Size is permanently stamped for quick identification and cleaner tool organization.
- Meets or exceeds ANSI standards and is backed by a limited lifetime warranty.
Designed and made for professional technicians, this bit is built to perform over a lifetime of heavy use. It meets or exceeds American National Standards Institute requirements and is supported by the Genius Tools Limited Lifetime Warranty against manufacturer defects, helping keep your precision drive setup consistent and dependable.
| Brand | Genius Tools |
|---|---|
| Material | High Speed Tool Steel |
| Size | M4 |
| Drive Size | 1/4" Hex Shank |
| Length | 88mm |
| Type | Triple Square Screwdriver Bits |