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Unfold the All-in-One Home & Precision Toolkit
- Color:
- Gunmetal Gray
Description
Ker Tools' A06 is a 17-in-1 multi-functional ratchet screwdriver set designed for everyday repair work. Its compact, modular design makes it highly portable. The handle can be easily transformed to suit various usage scenarios and has a wide range of applications, including the repair of electronic products, bicycles, precision equipment, and furniture.
What's includes
- 12 × Screwdriver bits
- 4 × Magnetic, snap-together handles
- 1 × Ratchet screwdriver body
- 1 × Packaging box
Shipping Policy
Free shipping on orders over $75 (excluding discounts and taxes). Shipping costs may vary slightly depending on the product or country; you can check the estimated shipping cost on the shopping cart page.
Detailed shipping policies can be viewed here. For any questions, please contact us at support@ker-tools.com.
Returns and Exchanges Policy
Ker Tools come with a 30-day money-back guarantee. If the product you receive does not meet your expectations, you can return it to us within 30 days of receiving your order.
Detailed returns and exchanges policy can be viewed here. For any questions, please contact us at support@ker-tools.com.

A06: The 17-in-1 Ratchet That Lives in Your Palm
1-Year Warranty
Hassle-free warranty
Fast Shipping
Ships within 5 business days.
Online support
Prompt customer support
Secure payment
Secure payment environment
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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FAQ’s
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Redefining Portable Mini Rotary Tool
An innovative storage design allows it to fit easily into pockets, backpacks, glove compartments, or bike bags. This is a true folding screwdriver: compact and portable when folded, yet fully equipped with a ratchet mechanism, handle, and bits when unfolded.
Reimagining Transformable 4-in-1 Versatile Ratchet Screwdriver
The deformable precision ratchet screwdriver handle can be attached to all four sides of the ratchet head, instantly transforming it into multiple working modes. It can rotate to any angle, adapting to furniture gaps, machine recesses, and narrow corners, rather than making the space adapt to the tool.
With the handle removed, the ratchet head itself can be used for palm-operated reciprocating driving—designed specifically for extremely tight spaces. Beyond the configurations shown here, there are even more modes for you to explore.
Effortless Bidirectional Ratchet Control
Simply insert the bit into the front port to tighten clockwise, and flip it over to insert it into the other port to loosen counterclockwise—no switch, no easily damaged lever, the entire tool can be flipped to change direction, it's that simple. As a ratchet screwdriver, its directional switching is the most intuitive: just flip it over.
Versatile Handle Configurations, No More Dead Ends
This precision multi-bit screwdriver works seamlessly across diverse maintenance scenarios, ideal for appliance repair, cabinet installation, bicycle maintenance and vehicle upkeep. It supports multiple matching bits to tackle different screw types, delivering reliable, convenient operation for all your daily repair tasks.
Professional-grade Durability
Every bit and handle section has a dedicated slot—firmly secured in the storage case so they won't fall out even when turned upside down, nor will they rattle in your pocket or backpack. The magnetic design allows for quick, easy access.
All bits are forged from high-hardness CRV chromium vanadium steel – ensuring they do not deform, break, or strip under high torque. The phosphated surface effectively resists corrosion and reduces friction, ensuring smooth operation even after long-term use.
KER Tools CubeFIX 55-in-1 Tool Cube Home & Precision Magnetic Toolkit
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FAQs
What makes the A06 different from a normal screwdriver?
Traditional screwdrivers or ratchets can’t reach tight corners (behind furniture, inside machine gaps, etc.). The A06 has a 2‑port ratchet head and modular magnetic handle that you can attach to any of four sides — creating custom angles and shapes to fit into impossibly tight spaces.
Can I use the ratchet head alone without the handle?
Absolutely. That’s the “Palm Driver” mode. Detach all handle segments and use just the ratchet head for ultra‑tight spaces where you only have room for a back‑and‑forth motion — no full‑arm rotation needed.
How does the 2‑port ratchet work?
The ratchet head has two ports (not just one). You can attach the magnetic handle to any of the four sides of the head — creating different handle shapes and angles. That means you can reach screws that are buried deep inside a machine, behind a sofa, or around a corner.
What is the case made of? Is it durable?
The outer shell is ABS plastic (tough, impact‑resistant, lightweight). The inner bit holder is TPR material (soft‑touch, non‑slip). The case closes with a satisfying click and keeps everything organized — no rattling.
What kind of repairs is the A06 best for?
It’s specifically tuned for furniture assembly & bike repairs — where tight corners and hard‑to‑reach screws are common. Also works great for electronics, toys, appliances, and most around‑the‑house fixes.
Will the bits rust if I leave them in my bike bag?
The phosphate gray finish is corrosion‑resistant, so they hold up well against moisture and sweat. Still, we recommend drying them off after wet use — just like any quality tool.
Is the handle comfortable for long jobs?
Yes — the handle segments are designed with ergonomic grip geometry. No sharp edges, no awkward angles, and minimal hand fatigue even after assembling a whole bookshelf.
Does the A06 have a direction switch?
No — and that’s by design. Traditional ratchets use a small lever that can snap off or get stuck. The A06 uses a flip‑to‑reverse system.
One side tightens (clockwise)
The other side loosens (counter‑clockwise)
To change direction, simply flip the ratchet head over. No switch, no failure points, no confusion.













