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Shipping Estimate
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- USA
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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Ko-ken Tools 1/2 Sq. Dr. Adaptor 5/16 For 5/16H Bit Length 38mmInput Drive Size: 1 2" Drive Shape: Square Length: 38mm Type: Bit Holder Output Size: 5 16" Opening: For 5 16H Bit Product Dimension (Refer Line Drawing Image): D1 Size: 16mm D2 Size: 22mm L Size: 38mm
| Input Drive Size: | 1/2" |
| Drive Shape: | Square |
| Length: | 38mm |
| Type: | Bit Holder |
| Output Size: | 5/16" |
| Opening: | For 5/16H Bit |
Product Dimension (Refer Line Drawing Image):
| D1 Size: | 16mm |
| D2 Size: | 22mm |
| L Size: | 38mm |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 20 reviews
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Product Reviews
★★★★★ 5
Good quality
Works great! Good quality and price!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 20, 2025
★★★★★ 5
Perfect fit
Perfect fit for my Accord
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2026
★★★★★ 4
That it filters out debris in the air from going into the engine / cabin
It’s an air filter seems to be doing what it is designed for
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 9, 2026
★★★★★ 5
Wonderful
Excellent
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 15, 2026
★★★★★ 5
DIY savings
Saved myself $90!
Fit like a glove great value
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 22, 2025
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