Genius Tools Triple Square Bit 18mm Hex Shank M18 Drive 56mm Length High Speed Tool Steel - 8318
- Genius Tools triple square bit with M18 drive and 18mm hex shank for matching the required fastener and drive setup.
- 56mm overall length provides added reach for accessing fasteners in tight or confined areas without changing the bit size.
- High Speed Tool Steel construction gives this M18 triple square bit a clearly defined material specification for tool selection.
- Heat-treated design supports a tough exterior and strong core for reliable use in regular fastening and service tasks.
- Stamped size marking helps keep the 18mm hex shank bit easy to identify during storage, organization, and job setup.
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 88mm
$6.77
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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
-
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
-
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 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
Genius Tools Triple Square Bit 18mm Hex Shank M18 Drive 56mm Length High Speed Tool Steel - 8318 Professional Screwdriver Bit
Built for precision fastening, this professional screwdriver bit combines an M18 triple square tip with an 18mm hex shank for secure engagement and efficient torque transfer. The compact 56mm overall length helps when access is limited, while clear size stamping supports fast identification in busy tool storage.
Designed for long service life, the bit is heat treated for a tough exterior and strong core. It meets or exceeds ANSI standards and is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects.
Key Benefits
- M18 triple square bit with 18mm hex shank for secure fitment.
- 56mm overall length supports access in tight spaces and confined fasteners.
- Made from High Speed Steel for strength, durability, and anti-corrosive protection.
- Heat-treated construction delivers tough exterior and superior inner core strength.
- Stamped size marking provides permanent, easy identification during tool organization.
- Meets or exceeds ANSI standards for consistent quality and dependable performance.
- Backed by a limited lifetime warranty against manufacturer defects for confidence.
SKU: 8318. This bit is built for professional technicians who need consistent performance under heavy use. The combination of compact length, clearly stamped sizing, and heat-treated High Speed Steel construction helps reduce downtime and keeps the bit reliable across repeated fastening cycles.
| Brand | Genius Tools |
|---|---|
| Size | M18 |
| Drive Size | 19mm Hex Shank |
| Length | 56mm |
| Type | Triple Square Screwdriver Bits |