Genius Tools Triple Square Bit M4 Size 1/4 Inch Hex Shank 160mm Length Precision Drive Durable Steel - 8704
- Genius Tools 8704 is an M4 triple square bit with a 1/4 inch hex shank for compatible bit holders and drivers.
- 160mm overall length helps reach recessed triple square fasteners while maintaining control during removal or installation tasks.
- Durable steel construction and a heat-treated exterior support wear resistance, with a strong core for long-term tool use.
- M4 sizing clearly identifies the fastener fit, helping customers select the correct metric triple square bit for the job.
- Stamped size marking allows quick identification in storage, reducing mix-ups among similar bits and improving tool organization.
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 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 (4) This item is included in each set below Show all 4 sets Hide sets
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Triple Square Screwdriver Bit Set 16 Piece S2 Steel 1/4 Inch Drive Precision
$20.34
-
Screwdriver Bit Set 46 Piece Metric Long Bits OMNIDRIVE Drive High Precision
$68.03
-
Screwdriver Bit Set 46 Piece SAE Long Bits
$274.30
-
Bit Set 48 Piece Hex, Star, Triple Square, Square Bits Chrome Molybdenum Steel Precision Drive
$77.37
Genius Tools Triple Square Bit M4 Size 1/4 Inch Hex Shank 160mm Length Precision Drive Durable Steel - 8704 Professional Screwdriver Bit
SKU: 8704. This professional screwdriver bit pairs an M4 triple square tip with a 1/4 inch hex shank for secure, repeatable driving. The 160mm (6.3 inch) overall length adds reach while maintaining control in tight or recessed fastener locations.
Built from High Speed Steel and heat treated for long-term performance, it delivers high strength, durability, and anti-corrosive properties. The size is stamped on the bit for quick identification and better tool organization during daily service work.
Key Benefits
- 1/4 inch hex shank fits common bit holders and professional drivers.
- M4 triple square tip supports precise engagement for consistent fastener driving.
- 160mm overall length improves access and control in hard-to-reach areas.
- High Speed Steel construction provides high strength, durability, and corrosion resistance.
- Heat-treated exterior resists wear, with a strong core for longevity.
- Stamped size markings enable fast identification and cleaner tool organization.
- Meets or exceeds ANSI standards and includes a limited lifetime warranty.
Designed for professional technicians and demanding shop environments, this bit emphasizes reliable fit, durable materials, and long service life. Clear size marking and extended length help streamline workflow, while the heat-treated High Speed Steel build supports repeated use without sacrificing performance.
| Brand | Genius Tools |
|---|---|
| Material | High Speed Tool Steel |
| Size | M4 |
| Drive Size | 1/4" Hex Shank |
| Length | 160mm |
| Type | Triple Square Screwdriver Bits |