Teng Tools 1/4 Inch Hex Flexible Bit Holder - 300 mm Bendable Screwdriver Bit Extension for Drill and Driver - ACC300CBH01
Bit Adaptor · ACC300CBH01
1/4 Inch Hex Flexible Bit Holder
300 mm Bendable Screwdriver Bit Extension for Drill and Driver
- Fast US dispatch from our Fort Worth, Texas warehouse
- Genuine Teng Tools — professional-grade, designed in Sweden
- Secure checkout — encrypted payment, trusted providers
- Backed by guarantee — built to last a working lifetime
Why this one
Reach tight spaces with ease
This 300 mm (approximately 11.8 in) tool bends around obstacles, letting you drive screws and fasteners where a straight driver simply cannot go.
1/4 inch hex drive compatibility
Accepts standard 1/4 inch hex shank screwdriver bits at one end and chucks into any drill or driver with a 1/4 inch hex coupler at the other.
Built for professional trades
Designed to handle the daily demands of HVAC technicians, electricians, cabinetmakers, and automotive mechanics who regularly work in obstructed areas.
Single-tool simplicity
Unlike bulky multi-piece kits that fill a drawer with parts you never use, this individual holder does one job and does it well.
Practical dimensions for real work
At 300 mm (roughly 11.8 in) overall, this holder bridges the gap between stubby extensions that lack reach and overlong shafts that are hard to control.
Read the full description
When a fastener hides behind ductwork, inside a cabinet carcass, or deep in an engine bay, a rigid screwdriver or straight bit extension simply will not fit. This Teng Tools 1/4 inch hex drive flexible bit coupler solves that problem by bending its spring-style shaft around whatever stands between you and the screw.
Measuring 300 mm (approximately 11.8 in) and weighing just 134 g, the tool is long enough to navigate real-world obstructions yet light enough to ride in a belt pouch all day. One end accepts any standard 1/4 inch hex shank bit — Phillips, Torx, slotted, square, or hex — while the other end seats directly into a drill, impact driver, or hex-drive handle.
The flexible shaft delivers consistent torque through bends, keeping the bit firmly engaged with the fastener and reducing cam-out. Whether you are an HVAC installer routing refrigerant lines, an electrician wiring a loaded panel, or a trim carpenter setting screws in tight casework, this holder lets you work faster and with less frustration.
Because this is a single dedicated tool rather than a bundled kit, there are no extra adapters or accessories to lose track of. It stores compactly, deploys instantly, and pairs with the bits you already own. Add it to your everyday carry and stop fighting fasteners you cannot see.
Specifications
| Drive | 1/4" Hex |
|---|---|
| Length | 11.8 in (300 mm) |
| Part number | ACC300CBH01 |
Data sheet
Full details from Teng Tools. Download PDF
Lifetime warranty
Send a photo and your order number. Same-day shipping on replacements.
Ships from Texas
From our Fort Worth warehouse.
Questions?
Call (817) 767-3392.
Shipping
Free shipping on orders over $99. Orders are stocked, picked and shipped from our warehouse in Fort Worth, Texas — orders placed on business days ship same-day wherever possible.
Lifetime warranty
Teng Tools hand tools are backed by a lifetime warranty against manufacturing defects. Screwdriver bits and socket bits are consumables and are guaranteed to meet dimensional standards. Torque wrenches and air tools can be serviced and recalibrated on request — contact us to arrange it.
Returns
Not right for the job? Contact us within 30 days of delivery and we'll sort out a return or exchange. Tools must be unused and in their original packaging. Warranty claims are handled separately — a defective tool is our problem, not yours.
Why Teng Tools?
Swedish Design Since 1985
Trusted in 30+ countries. Designed in Sweden, built to ISO and DIN standards.
Shipped Fast from Texas
US warehouse in Fort Worth, so orders move fast. TAA approved for government and defense.
Lifetime Warranty
Something goes wrong? Send a photo and your order number — same-day shipping on replacements.
The Devil Is in the Detail
Satin-finish wrenches, through-blade screwdrivers, heavy-gauge storage — built to last.