Genius Tools Triple Square Bit 16mm Hex Shank, M16 Size, 125mm Length, High Speed Tool Steel Construction, Precision Fit - 8616
- Genius Tools 8616 is an M16 triple square bit with a 16mm hex shank for matching compatible triple square fastener profiles.
- Precision-fit M16 profile helps provide accurate engagement, supporting controlled turning when the correct fastener size is required.
- 16mm hex shank is made to fit compatible holders, helping keep the bit stable during driving or removal tasks.
- 125mm overall length adds useful reach while preserving a manageable bit format for controlled handling.
- High Speed Tool Steel construction is heat treated for a tough exterior and strong inner core, with the size stamped for quick identification.
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
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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
-
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 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
Genius Tools Triple Square Bit 16mm Hex Shank, M16 Size, 125mm Length, High Speed Tool Steel Construction, Precision Fit - 8616 Professional Screwdriver Bit
SKU: 8616. This professional screwdriver bit combines a 16mm hex shank with an M16 triple square profile for accurate engagement and consistent performance. With a 125mm (4.92 in) overall length, it provides practical reach while maintaining control during use.
Built from High Speed Steel and heat treated for a tough exterior with a strong inner core, it’s designed for long-term durability in demanding environments. Permanent size stamping supports fast identification and better tool organization at the bench or in the toolbox.
Key Benefits
- 16mm hex shank and M16 triple square profile for precision fit.
- 125mm overall length balances access, leverage, and controlled handling.
- High Speed Steel construction delivers strength, durability, and anti-corrosive properties.
- Heat-treated design creates a tough exterior and strong inner core.
- Stamped size markings provide permanent identification for faster tool selection.
- Meets or exceeds ANSI standards for consistent, professional performance.
- Backed by Genius Tools Limited Lifetime Warranty against manufacturer defects.
Designed and made for professional technicians, this bit is built to hold up to heavy use while maintaining reliable engagement. The combination of heat treatment, durable steel construction, and clearly stamped sizing supports efficient workflows and dependable results across repeated tasks.
| Brand | Genius Tools |
|---|---|
| Size | M16 |
| Drive Size | 16mm Hex Shank |
| Length | 125mm |
| Type | Triple Square Screwdriver Bits |