Genius Tools Tamperproof Star Bit T-70 Size, 14mm Hex Shank, 36mm Length, Secure Fit, Durable Construction - 7170
- Genius Tools 7170 T-70 tamperproof star bit is sized for tamper-resistant star fasteners requiring a T-70 security bit.
- 14mm hex shank helps match the bit to compatible drivers and bit holders for stable tool engagement.
- 36mm overall length offers a compact working profile for controlled use in tight or confined access areas.
- High Speed Steel construction with heat treatment supports strength, durability, and corrosion resistance during repeated fastening tasks.
- Stamped size markings make the T-70 bit easier to identify quickly 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 T-7 · Shank 1/4" · Length 30mm
$1.70
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Size T-7 · Shank 1/4" · Length 56mm
$3.40
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Size T-7 · Shank 1/4" · Length 88mm
$6.77
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Size T-7 · Shank 1/4" · Length 125mm
$7.90
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Size T-8 · Shank 1/4" · Length 30mm
$1.95
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Size T-8 · Shank 1/4" · Length 56mm
$3.40
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Size T-8 · Shank 1/4" · Length 88mm
$6.77
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Size T-8 · Shank 1/4" · Length 125mm
$7.90
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Size T-9 · Shank 1/4" · Length 30mm
$1.70
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Size T-9 · Shank 1/4" · Length 56mm
$3.40
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Size T-9 · Shank 1/4" · Length 88mm
$6.77
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Size T-9 · Shank 1/4" · Length 125mm
$7.90
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Size T-10 · Shank 1/4" · Length 30mm
$1.93
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Size T-10 · Shank 1/4" · Length 56mm
$3.40
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Size T-10 · Shank 1/4" · Length 88mm
$7.78
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Size T-10 · Shank 1/4" · Length 125mm
$7.90
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Size T-15 · Shank 1/4" · Length 30mm
$1.93
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Size T-15 · Shank 1/4" · Length 56mm
$3.40
-
Size T-15 · Shank 1/4" · Length 88mm
$7.78
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Size T-15 · Shank 1/4" · Length 125mm
$7.90
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Size T-20 · Shank 1/4" · Length 30mm
$1.93
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Size T-20 · Shank 1/4" · Length 56mm
$3.40
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Size T-20 · Shank 1/4" · Length 88mm
$6.77
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Size T-20 · Shank 1/4" · Length 125mm
$7.90
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Size T-25 · Shank 1/4" · Length 30mm
$2.22
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Size T-25 · Shank 1/4" · Length 56mm
$3.40
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Size T-25 · Shank 1/4" · Length 88mm
$6.77
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Size T-25 · Shank 1/4" · Length 125mm
$7.90
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Size T-27 · Shank 1/4" · Length 30mm
$1.93
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Size T-27 · Shank 1/4" · Length 56mm
$3.91
-
Size T-27 · Shank 1/4" · Length 88mm
$6.77
-
Size T-27 · Shank 1/4" · Length 125mm
$9.09
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Size T-30 · Shank 1/4" · Length 30mm
$1.93
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Size T-30 · Shank 1/4" · Length 56mm
$3.40
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Size T-30 · Shank 1/4" · Length 88mm
$6.77
-
Size T-30 · Shank 1/4" · Length 125mm
$9.09
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Size T-40 · Shank 1/4" · Length 30mm
$2.38
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Size T-40 · Shank 1/4" · Length 56mm
$4.16
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Size T-40 · Shank 1/4" · Length 88mm
$7.25
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Size T-40 · Shank 1/4" · Length 125mm
$9.72
- Size T-45 · Shank 1/4" · Length 30mm Out of stock Sold out
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Size T-45 · Shank 5/16" · Length 30mm
$3.01
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Size T-45 · Shank 5/16" · Length 56mm
$5.29
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Size T-45 · Shank 5/16" · Length 88mm
$8.22
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Size T-45 · Shank 5/16" · Length 125mm
$10.88
- Size T-50 · Shank 1/4" · Length 30mm Out of stock Sold out
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Size T-50 · Shank 5/16" · Length 30mm
$3.01
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Size T-50 · Shank 5/16" · Length 56mm
$4.60
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Size T-50 · Shank 5/16" · Length 88mm
$9.46
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Size T-50 · Shank 5/16" · Length 125mm
$10.88
- Size T-55 · Shank 1/4" · Length 30mm Out of stock Sold out
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Size T-55 · Shank 10mm · Length 30mm
$4.34
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Size T-55 · Shank 10mm · Length 56mm
$6.97
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Size T-55 · Shank 10mm · Length 88mm
$10.64
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Size T-55 · Shank 10mm · Length 125mm
$15.74
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Size T-60 · Shank 12mm · Length 36mm
$7.02
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Size T-60 · Shank 12mm · Length 56mm
$7.51
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Size T-60 · Shank 12mm · Length 88mm
$16.14
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Size T-60 · Shank 12mm · Length 125mm
$19.37
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Size T-70 · Shank 14mm · Length 56mm
$8.96
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Size T-70 · Shank 14mm · Length 88mm
$20.02
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Size T-70 · Shank 14mm · Length 125mm
$22.99
Genius Tools Tamperproof Star Bit T-70 Size, 14mm Hex Shank, 36mm Length, Secure Fit, Durable Construction - 7170 Professional Screwdriver Bit
This T-70 tamperproof star screwdriver bit is built for secure engagement and consistent torque transfer with tamper-resistant fasteners. The 14mm hex shank helps provide a stable connection in compatible drivers and bit holders, while the 36mm overall length supports control in tight or confined working areas.
Constructed from High Speed Steel and heat treated for a tough exterior and strong inner core, it is designed for durability and long-term professional use. Size markings are stamped directly on the bit for fast identification and better tool organization.
Key Benefits
- T-70 tamperproof star profile supports secure fit on tamper-resistant fasteners.
- 14mm hex shank helps deliver stable engagement and efficient torque transfer.
- 36mm (1.42 in) overall length suits compact access and controlled handling.
- High Speed Steel construction provides strength, durability, and anti-corrosive properties.
- Heat-treated design combines a tough exterior with a strong inner core.
- Stamped size identification improves organization and speeds up tool selection.
- Meets or exceeds ANSI standards; backed by Genius Tools limited lifetime warranty.
SKU 7170 is designed and made for professional technicians who need repeatable performance under heavy use. With durable materials, clear size identification, and standards-based manufacturing, it fits well into a dependable bit selection for service carts, shop drawers, and field tool kits.
| Brand | Genius Tools |
|---|---|
| Material | High Speed Tool Steel |
| Size | T-70 |
| Drive Size | 14mm Hex Shank |
| Length | 36mm |
| Type | Tamperproof Star Screwdriver Bits |