Genius Tools Triple Square Bit M8 Size 5/16 Inch Hex Shank 160mm Length Precision Drive Durable Steel - 8708
$12.09
sku
8708
- Genius Tools 8708 triple square bit with M8 tip fits fasteners requiring an M8 triple square drive profile.
- 5/16 inch hex shank helps match the bit to compatible hex drive tools for proper setup and selection.
- 160mm (6.3") overall length provides added reach for deeper or tighter fastener locations where shorter bits may not access.
- Steel construction and heat-treated design support repeated use while maintaining a tough exterior and strong inner core.
- Stamped size markings make the M8 bit easier to identify quickly and keep organized with similar precision drive bits.
Also Available in Other Sizes (62) Same tool, different size Show all 62 sizes Hide sizes
-
Size M4 · Shank 1/4" · Length 30mm
$1.56
-
Size M4 · Shank 1/4" · Length 56mm
$3.12
-
Size M4 · Shank 1/4" · Length 88mm
$6.77
-
Size M4 · Shank 1/4" · Length 125mm
$7.78
-
Size M4 · Shank 1/4" · Length 160mm
$8.60
-
Size M4 · Shank 1/4" · Length 200mm
$11.72
-
Size M5 · Shank 1/4" · Length 30mm
$1.56
-
Size M5 · Shank 1/4" · Length 56mm
$3.12
-
Size M5 · Shank 1/4" · Length 88mm
$6.77
-
Size M5 · Shank 1/4" · Length 125mm
$7.78
-
Size M5 · Shank 1/4" · Length 160mm
$8.60
-
Size M5 · Shank 1/4" · Length 200mm
$11.72
-
Size M5 · Shank 10mm · Length 30mm
Special Price $1.41 Regular Price $4.15
-
Size M5 · Shank 10mm · Length 75mm
Special Price $2.11 Regular Price $9.96
-
Size M6 · Shank 1/4" · Length 30mm
$1.56
-
Size M6 · Shank 1/4" · Length 56mm
$3.12
-
Size M6 · Shank 1/4" · Length 88mm
$5.89
-
Size M6 · Shank 1/4" · Length 125mm
$7.78
-
Size M6 · Shank 1/4" · Length 160mm
$8.60
-
Size M6 · Shank 1/4" · Length 200mm
$11.72
-
Size M6 · Shank 10mm · Length 30mm
Special Price $1.30 Regular Price $4.15
-
Size M6 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $9.96
-
Size M8 · Shank 5/16" · Length 30mm
$2.65
-
Size M8 · Shank 5/16" · Length 56mm
$3.89
-
Size M8 · Shank 5/16" · Length 88mm
$7.25
-
Size M8 · Shank 5/16" · Length 125mm
$9.68
-
Size M8 · Shank 5/16" · Length 200mm
$14.52
-
Size M8 · Shank 10mm · Length 30mm
Special Price $1.41 Regular Price $4.15
-
Size M8 · Shank 10mm · Length 75mm
Special Price $2.24 Regular Price $9.96
-
Size M10 · Shank 10mm · Length 30mm
$3.62
-
Size M10 · Shank 10mm · Length 56mm
$5.33
-
Size M10 · Shank 10mm · Length 75mm
Special Price $2.13 Regular Price $9.96
-
Size M10 · Shank 10mm · Length 88mm
$9.68
-
Size M10 · Shank 10mm · Length 125mm
$16.70
-
Size M10 · Shank 10mm · Length 160mm
$19.49
-
Size M10 · Shank 10mm · Length 200mm
$22.28
-
Size M12 · Shank 10mm · Length 30mm
Special Price $2.07 Regular Price $4.15
-
Size M12 · Shank 10mm · Length 75mm
Special Price $2.91 Regular Price $9.96
-
Size M12 · Shank 12mm · Length 30mm
$5.44
-
Size M12 · Shank 12mm · Length 56mm
$7.78
-
Size M12 · Shank 12mm · Length 88mm
$15.04
-
Size M12 · Shank 12mm · Length 125mm
$18.15
-
Size M12 · Shank 12mm · Length 160mm
$21.30
-
Size M12 · Shank 12mm · Length 200mm
$24.21
-
Size M14 · Shank 14mm · Length 30mm
$6.67
-
Size M14 · Shank 14mm · Length 56mm
$8.22
-
Size M14 · Shank 14mm · Length 88mm
$16.46
-
Size M14 · Shank 14mm · Length 125mm
$25.04
-
Size M14 · Shank 14mm · Length 160mm
$29.20
-
Size M14 · Shank 14mm · Length 200mm
$33.41
-
Size M16 · Shank 16mm · Length 36mm
$9.72
-
Size M16 · Shank 16mm · Length 56mm
$9.90
-
Size M16 · Shank 16mm · Length 88mm
$18.63
-
Size M16 · Shank 16mm · Length 125mm
$29.20
-
Size M16 · Shank 16mm · Length 160mm
$34.23
-
Size M16 · Shank 16mm · Length 200mm
$33.88
-
Size M18 · Shank 19mm · Length 36mm
$12.51
-
Size M18 · Shank 19mm · Length 56mm
$13.36
-
Size M18 · Shank 19mm · Length 88mm
$21.30
-
Size M18 · Shank 19mm · Length 125mm
$33.41
-
Size M18 · Shank 19mm · Length 160mm
$38.96
-
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
-
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 M8 Size 5/16 Inch Hex Shank 160mm Length Precision Drive Durable Steel - 8708 Professional Screwdriver Bit
SKU: 8708. This professional screwdriver bit combines an M8 triple square tip with a 5/16 inch hex shank for secure engagement and reliable torque transfer. The 160mm overall length helps with access in tighter or deeper fastener locations while maintaining control.
Built from High Speed Steel and heat treated for strength, this bit is designed to hold up under heavy, repeated use. Permanent size stamping supports faster selection and better tool organization in professional environments.
Key Benefits
- M8 triple square bit with 5/16 inch hex shank for precise fit.
- 160mm (6.3 inch) overall length improves reach in hard-to-access areas.
- High Speed Steel construction delivers strength, durability, and anti-corrosive properties.
- Heat-treated design provides tough exterior with strong inner core support.
- Permanently stamped size marking enables quick identification and better tool organization.
- Meets or exceeds ANSI standards for consistent quality and performance.
- Backed by Genius Tools Limited Lifetime Warranty against manufacturer defects.
Made for professional technicians, this triple square driver bit is engineered for dependable performance across demanding tasks where fit, durability, and fast identification matter. The combination of High Speed Steel, heat treatment, and ANSI compliance supports long-term service life while resisting corrosion in daily shop conditions.
| Brand | Genius Tools |
|---|---|
| Material | High Speed Tool Steel |
| Size | M8 |
| Drive Size | 5/16" Hex Shank |
| Length | 160mm |
| Type | Triple Square Screwdriver Bits |
