Genius Tools Slotted Bit 1.6 x 9.0mm Size, 5/16" Hex Shank Drive, 88mm Length, Precision Hand Tool - 1590
- Genius Tools 1590 slotted bit features a 1.6 x 9.0mm tip size for matching the required slotted fastener fit.
- 5/16" hex shank drive helps customers confirm compatibility with the appropriate hex drive system before purchase.
- 88mm (3.46") overall length provides added reach while maintaining practical control for fastening tasks.
- High-speed steel construction supports strength, durability, and anti-corrosive performance for dependable use as a precision hand tool bit.
- Stamped size markings simplify quick identification and organization; meets or exceeds ANSI standards and includes a limited lifetime warranty against defects.
Also Available in Other Sizes (63) Same tool, different size Show all 63 sizes Hide sizes
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Size 0.5 x 3.0mm · Shank 1/4" · Length 30mm
$1.25
- Size 0.5 x 3.0mm · Shank 1/4" · Length 56mm Out of stock Sold out
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Size 0.5 x 3.0mm · Shank 1/4" · Length 88mm
$5.89
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Size 0.5 x 3.0mm · Shank 1/4" · Length 125mm
$6.77
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Size 0.6 x 4.0mm · Shank 1/4" · Length 30mm
$1.25
- Size 0.6 x 4.0mm · Shank 1/4" · Length 56mm Out of stock Sold out
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Size 0.6 x 4.0mm · Shank 1/4" · Length 88mm
$5.89
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Size 0.6 x 4.0mm · Shank 1/4" · Length 125mm
$6.77
- Size 0.6 x 4.0mm · Shank 1/4" · Length 160mm Out of stock Sold out
- Size 0.6 x 4.0mm · Shank 1/4" · Length 200mm Out of stock Sold out
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Size 0.8 x 5.0mm · Shank 1/4" · Length 30mm
$1.25
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Size 0.8 x 5.0mm · Shank 1/4" · Length 56mm
$2.71
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Size 0.8 x 5.0mm · Shank 1/4" · Length 88mm
$5.89
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Size 0.8 x 5.0mm · Shank 1/4" · Length 125mm
$6.77
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Size 0.8 x 5.0mm · Shank 1/4" · Length 160mm
$8.60
- Size 0.8 x 5.0mm · Shank 1/4" · Length 200mm Out of stock Sold out
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Size 0.8 x 5.0mm · Shank 5/16" · Length 30mm
$2.08
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Size 0.8 x 5.5mm · Shank 1/4" · Length 30mm
$1.25
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Size 0.8 x 5.5mm · Shank 5/16" · Length 30mm
$2.08
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Size 1.0 x 6.0mm · Shank 1/4" · Length 30mm
$1.43
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Size 1.0 x 6.0mm · Shank 1/4" · Length 56mm
$2.71
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Size 1.0 x 6.0mm · Shank 1/4" · Length 88mm
$5.89
- Size 1.0 x 6.0mm · Shank 1/4" · Length 125mm Out of stock Sold out
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Size 1.0 x 6.0mm · Shank 1/4" · Length 160mm
$8.60
- Size 1.0 x 6.0mm · Shank 1/4" · Length 200mm Out of stock Sold out
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Size 1.0 x 6.0mm · Shank 5/16" · Length 30mm
$2.08
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Size 1.0 x 6.5mm · Shank 1/4" · Length 30mm
$1.33
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Size 1.0 x 6.5mm · Shank 5/16" · Length 30mm
$2.23
- Size 1.2 x 6.5mm · Shank 1/4" · Length 73mm Out of stock Sold out
- Size 1.2 x 6.5mm · Shank 1/4" · Length 175mm Out of stock Sold out
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Size 1.2 x 7.0mm · Shank 1/4" · Length 30mm
$1.53
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Size 1.2 x 7.0mm · Shank 5/16" · Length 56mm
$4.48
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Size 1.2 x 8.0mm · Shank 5/16" · Length 30mm
$2.23
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Size 1.2 x 8.0mm · Shank 5/16" · Length 56mm
$4.48
- Size 1.2 x 8.0mm · Shank 5/16" · Length 88mm Out of stock Sold out
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Size 1.2 x 8.0mm · Shank 5/16" · Length 125mm
$9.68
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Size 1.2 x 8.0mm · Shank 5/16" · Length 160mm
$12.09
- Size 1.2 x 8.0mm · Shank 5/16" · Length 200mm Out of stock Sold out
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Size 1.2 x 8.0mm · Shank 5/16" · Length 260mm
$19.85
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Size 1.6 x 10.0mm · Shank 10mm · Length 285mm
$27.60
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Size 1.6 x 9.0mm · Shank 5/16" · Length 30mm
$2.23
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Size 1.6 x 9.0mm · Shank 5/16" · Length 56mm
$3.89
- Size 1.6 x 9.0mm · Shank 5/16" · Length 125mm Out of stock Sold out
- Size 1.6 x 9.0mm · Shank 5/16" · Length 160mm Out of stock Sold out
- Size 1.6 x 9.0mm · Shank 5/16" · Length 200mm Out of stock Sold out
- Size 2.0 x 12.0mm · Shank 10mm · Length 36mm Out of stock Sold out
- Size 2.0 x 12.0mm · Shank 10mm · Length 56mm Out of stock Sold out
- Size 2.0 x 12.0mm · Shank 10mm · Length 88mm Out of stock Sold out
- Size 2.0 x 12.0mm · Shank 10mm · Length 125mm Out of stock Sold out
- Size 2.0 x 12.0mm · Shank 10mm · Length 160mm Out of stock Sold out
- Size 2.0 x 12.0mm · Shank 10mm · Length 200mm Out of stock Sold out
- Size 2.5 x 14.0mm · Shank 12mm · Length 36mm Out of stock Sold out
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Size 2.5 x 14.0mm · Shank 12mm · Length 56mm
$7.78
- Size 2.5 x 14.0mm · Shank 12mm · Length 88mm Out of stock Sold out
- Size 2.5 x 14.0mm · Shank 12mm · Length 125mm Out of stock Sold out
- Size 2.5 x 14.0mm · Shank 12mm · Length 160mm Out of stock Sold out
- Size 2.5 x 14.0mm · Shank 12mm · Length 200mm Out of stock Sold out
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Size 2.5 x 16.0mm · Shank 14mm · Length 36mm
$5.33
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Size 2.5 x 16.0mm · Shank 14mm · Length 56mm
$9.46
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Size 2.5 x 16.0mm · Shank 14mm · Length 88mm
$18.93
- Size 2.5 x 16.0mm · Shank 14mm · Length 125mm Out of stock Sold out
- Size 2.5 x 16.0mm · Shank 14mm · Length 160mm Out of stock Sold out
- Size 2.5 x 16.0mm · Shank 14mm · Length 200mm Out of stock Sold out
Genius Tools Slotted Bit 1.6 x 9.0mm Size, 5/16" Hex Shank Drive, 88mm Length, Precision Hand Tool - 1590 | Slotted Screwdriver Bit
This slotted screwdriver bit is sized at 1.6 x 9.0mm and built with a 5/16" hex shank drive for a secure, stable fit. At 88mm (3.46") overall length, it balances reach and control for accurate fastening work.
Made from high-speed steel, it is designed for high strength, durability, and anti-corrosive performance. Size stamping supports fast identification in toolboxes, carts, and bit organizers, helping keep professional setups efficient.
Key Benefits
- 1.6 x 9.0mm slotted profile supports precise engagement and consistent fastener contact.
- 5/16" hex shank drive provides a stable connection during demanding hand tool use.
- 88mm (3.46") length offers practical reach without sacrificing control.
- High-speed steel construction delivers strength, durability, and anti-corrosive protection.
- Stamped size markings enable quick identification for better tool organization.
- Meets or exceeds ANSI standards for dependable, consistent professional performance.
- Backed by Genius Tools limited lifetime warranty against manufacturer defects.
Designed and made for professional technicians, this bit is built to handle long-term, heavy use while maintaining reliable fit and identification. The combination of high-speed steel construction, ANSI compliance, and clear size stamping makes it a dependable choice for organized toolkits and repeatable results.
| Brand | Genius Tools |
|---|---|
| Material | High Speed Tool Steel |
| Size | 1.6 x 9.0mm |
| Drive Size | 5/16" Hex Shank |
| Length | 88mm |
| Type | Slotted Screwdriver Bits |