SATA ST12917SC 3/8" Drive Bit Adapter 1/4"
FREE Returns
Upgrade to Fepy Pro and get up to 10% off all orders.
Delivery by Friday, 31 Jul
- 3/8" drive bit adapter converts to a 1/4" drive, enhancing compatibility with various bit sizes for diverse tasks
- Constructed from high-quality materials for durability and reliable performance in demanding environments
- Compact design allows for easy storage and convenient transport within your tool kit
- Perfect for both professionals and DIY enthusiasts, providing flexibility in using different bits with ratchets
Key Features
Delivery by Friday, 31 Jul

- 100% free subscription
- Easy Registration
Features & Benefits
Versatile Compatibility
Converts 3/8" drive tools to accept 1/4" bits, expanding your toolkit's functionality for various tasks.
Durable Construction
Made from high-strength chrome vanadium steel for exceptional durability and resistance to wear and tear.
Corrosion Resistant
Chrome finish protects against rust and corrosion, ensuring longevity even in harsh environments.
Secure Fit
Snug fit design prevents bits from slipping during use, enhancing safety and reliability while working.
Compact Size
Lightweight and compact for easy storage in toolboxes or bags, optimizing workspace organization.
Quick Installation
Simple and fast installation allows for seamless bit changes, improving efficiency on the job.
Precision Engineering
Crafted with precision for an exact fit, minimizing wobble and ensuring accurate performance.
Broad Applicability
Compatible with a variety of hand tools and power tools, making it suitable for multiple applications.
Cost-Effective Solution
Reduces the need for additional 1/4" drive tools, offering a budget-friendly enhancement to your toolkit.
High Torque Capability
Designed to withstand high torque applications without deformation, ensuring reliable performance under pressure.
Key Specifications
Custom Stock Status
In Stock
Weight
0.03 kg
Brands
Sata
Color
Silver
Size
1/4"
Quantity Unit
PCS
Model No
ST12917SC
Item Type
Bit Adapter
Material
Chrome Vanadium Steel
Number of Pieces
1
Country Of Origin
China
Usage
Allows the use of 1/4" hex bits with a 3/8" drive ratchet or wrench for versatility in fastening tasks
Distributor
Exclusive Distributor
Products Ranking
Top 10 in Socket Wrenches
Product Attachments
Download technical documentation, manuals, and certification documents
ST12917SC_Data_Sheet
Download all product documents in a single ZIP file.
1 PDF
Product Attachments
Swipe to browse documents
ST12917SC_Data_Sheet
Download All
1 PDF
Frequently Asked Questions
What is the SATA ST12917SC 3/8 inch Drive Bit Adapter 1/4 inch and what does it do?
It lets you use 1/4 inch drive bits with a 3/8 inch drive tool, expanding your toolkit's bit options and enabling more tasks with a single tool.
What are the main specifications and materials?
Made from high strength chrome vanadium steel with a chrome finish for corrosion resistance. It converts 3/8 inch drive to 1/4 inch bits, provides a snug fit, is compact, and supports high torque applications.
What tools and bits are compatible with this adapter?
It works with 3/8 inch drive tools and accepts 1/4 inch drive bits. Compatible with a wide range of hand tools and some power tools, with a secure fit to minimize bit wobble.
What are common use cases for this adapter?
Automotive repairs, mechanical assembly, furniture projects, and other tasks where you need to run 1/4 inch bits with a 3/8 inch drive tool.
How do I install and use the adapter?
Attach the adapter to your 3/8 inch drive tool, insert a 1/4 inch bit, ensure the bit is fully seated, and then apply torque as usual. It’s designed for quick, tool-free changes.
What safety considerations should I follow?
Use within the tool’s torque rating, ensure the bit is fully seated, avoid forcing a fit, and wear eye protection. Keep the adapter clean and dry to maintain a secure grip.
How does this adapter compare to other 3/8 to 1/4 adapters on Fepy?
Two similar options on Fepy include: SATA ST12916SC 3/8 inch drive socket adapter to 1/4 inch: https://fepy.com/product/sata-st12916sc-3-8-drive-socket-adapter-1-4 and SATA ST12918SC 3/8 inch drive bit adapter to 1/4 inch: https://fepy.com/product/sata-st12918sc-3-8-drive-bit-adapter-1-4. Both offer a similar size conversion with durable chrome vanadium construction.
Will this adapter fit in tight spots and handle high torque?
Yes. Its compact size and precision engineering minimize wobble, allowing reliable high torque performance in tight spaces.
How should I maintain the adapter to prolong its life?
Keep it dry, wipe off dirt after use, and optionally apply a light protective oil to prevent corrosion. Store in a toolbox or protective case.
Is this a good value compared with buying separate adapters?
Yes. It combines the versatility of 3/8 inch to 1/4 inch bit usage into a single, durable piece, reducing clutter and cost compared with buying multiple adapters.
What are typical scenarios where this adapter shines?
When you need to run small 1/4 inch bits with a larger 3/8 inch drive tool, such as quick automotive fastener work, electronics assembly, or cabinet installation, this adapter provides flexibility and faster bit changes.
What can I expect in terms of durability and wear resistance?
The adapter is built from high-strength chrome vanadium steel with a chrome finish for corrosion resistance and long life in demanding environments.
Frequently Asked Questions
It lets you use 1/4 inch drive bits with a 3/8 inch drive tool, expanding your toolkit's bit options and enabling more tasks with a single tool.
Made from high strength chrome vanadium steel with a chrome finish for corrosion resistance. It converts 3/8 inch drive to 1/4 inch bits, provides a snug fit, is compact, and supports high torque applications.
It works with 3/8 inch drive tools and accepts 1/4 inch drive bits. Compatible with a wide range of hand tools and some power tools, with a secure fit to minimize bit wobble.
Automotive repairs, mechanical assembly, furniture projects, and other tasks where you need to run 1/4 inch bits with a 3/8 inch drive tool.
Attach the adapter to your 3/8 inch drive tool, insert a 1/4 inch bit, ensure the bit is fully seated, and then apply torque as usual. It’s designed for quick, tool-free changes.
Use within the tool’s torque rating, ensure the bit is fully seated, avoid forcing a fit, and wear eye protection. Keep the adapter clean and dry to maintain a secure grip.
Two similar options on Fepy include: SATA ST12916SC 3/8 inch drive socket adapter to 1/4 inch: https://fepy.com/product/sata-st12916sc-3-8-drive-socket-adapter-1-4 and SATA ST12918SC 3/8 inch drive bit adapter to 1/4 inch: https://fepy.com/product/sata-st12918sc-3-8-drive-bit-adapter-1-4. Both offer a similar size conversion with durable chrome vanadium construction.
Yes. Its compact size and precision engineering minimize wobble, allowing reliable high torque performance in tight spaces.
Keep it dry, wipe off dirt after use, and optionally apply a light protective oil to prevent corrosion. Store in a toolbox or protective case.
Yes. It combines the versatility of 3/8 inch to 1/4 inch bit usage into a single, durable piece, reducing clutter and cost compared with buying multiple adapters.
When you need to run small 1/4 inch bits with a larger 3/8 inch drive tool, such as quick automotive fastener work, electronics assembly, or cabinet installation, this adapter provides flexibility and faster bit changes.
The adapter is built from high-strength chrome vanadium steel with a chrome finish for corrosion resistance and long life in demanding environments.
Ratings & Reviews
See what customers are saying
No reviews yet
Be the first to review this product after purchase.
No reviews yet. Reviews appear here once customers review their orders.
No reviews yet
Be the first to review this product after purchase.
No reviews yet. Reviews appear here once customers review their orders.
Similar Products
Why Buy From Fepy
We provide the best shopping experience
Manufacturer Warranty
Official warranty coverage from brand manufacturers
99% Claims resolved
Cash on Delivery
Choose Cash or Card as your payment
AED 100+ Min. order value
Secure Payment
100% secure payment processing
256-bit SSL encryption
Free Delivery
On all orders above AED 100 across UAE
Same Day In Abu Dhabi & Dubai
100% Genuine
Authentic products guaranteed
Authorized Distributor
Free Returns
7-day easy return policy
No questions Asked policy
Years Experience
UAE Stores
Happy Customers
Products
Trusted by Leading Brands
We are authorized distributors for top global brands
Manufacturer Warranty
Official warranty coverage from brand manufacturers
99% Claims resolved
Cash on Delivery
Choose Cash or Card as your payment
AED 100+ Min. order value
Secure Payment
100% secure payment processing
256-bit SSL encryption
Free Delivery
On all orders above AED 200 across UAE
Same Day In Abu Dhabi & Dubai
100% Genuine
Authentic products guaranteed
Authorized Distributor
Free Returns
7-day easy return policy
No questions Asked policy
