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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
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Description
Ko-ken Tools 3/8 Sq. Dr. Bit Holder 1/4 Hex Length 45mm Locking Quick ReleaseInput Drive Size: 3 8" Drive Shape: Square Length: 45mm Type: Impact Bit Holder for 1 4" (6. 3) Bits Output Size: 1 4" Opening: Hex Quick Release: Yes Locking: Yes Product Dimension (Refer Line Drawing Image): D1 Size: 16. 5mm D2 Size: 19mm L Size: 45mm
| Input Drive Size: | 3/8" |
| Drive Shape: | Square |
| Length: | 45mm |
| Type: | Impact Bit Holder for 1/4" (6.3) Bits |
| Output Size: | 1/4" |
| Opening: | Hex |
| Quick Release: | Yes |
| Locking: | Yes |
Product Dimension (Refer Line Drawing Image):
| D1 Size: | 16.5mm |
| D2 Size: | 19mm |
| L Size: | 45mm |
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
4.6 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 5
Worked good
Worked well on my 84 115 tower of power
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
★★★★★ 5
Good
Good
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Reviewed in the United States on March 30, 2026
★★★★★ 5
Great replacement parts!
Perfect fit for my 2003 Mercury Salt Water 150 2 stroke engine. Everything I needed was in the box.” “Good quality parts and saved me a lot compared to OEM.
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Reviewed in the United States on July 6, 2025
★★★★★ 5
Great brand and value for the price
high quality parts, look just like OEM, packaged well, I like that a parts list is included so that contents can be verified.
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Reviewed in the United States on May 22, 2025
★★★★★ 5
OE Quality Part
Worked perfectly. Everything needed is there.
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Reviewed in the United States on April 27, 2026