Driver Bit 1/4" Square Drive T20x125
SKU: Stihl | ST-0812 542 2041
- Regular price
- £2.25 Ex VAT
- £2.70 Inc VAT
- Sale price
- £2.25 Ex VAT
- Regular price
-
- £0.00 £2.70 Inc VAT
Free Delivery Over £75 *
Worldwide Shipping from the UK
Trusted UK Arborist Retailer
30-Day Easy Returns
Product information & specifications
STIHL Driver Bit T20 x 125mm - 0812 542 2041
The STIHL Driver Bit T20 x 125mm is a genuine STIHL part designed for precise screwdriving in workshop, site and maintenance settings. Manufactured from durable steel, this long Torx driver bit features a T20 tip and 125mm length, giving improved reach and control when working with recessed, obstructed or awkwardly positioned fasteners.
Built for dependable use with suitable STIHL drill and driver setups, this T20 driver bit provides a secure fit in Torx fasteners to help reduce cam-out, slippage and screw head damage. It is ideal for professional tradespeople, workshop technicians, grounds maintenance teams and domestic users carrying out tool servicing, machinery repairs, installation work and general fastening tasks.
Key Features
- Genuine STIHL driver bit for assured compatibility and build quality
- Torx T20 tip for positive drive and reduced slippage under load
- 125mm length for improved reach into recessed or obstructed fixings
- Durable steel construction for strength and wear resistance
- Accurately machined for a snug fit in T20 fasteners
- Supports consistent torque transfer during screwdriving tasks
- Helps protect fastener heads from rounding or cam-out damage
- Suitable for workshop, installation, repair and service work
- Simple to fit and remove with compatible driver or drill setups
- Useful for both professional and domestic maintenance applications
Typical Applications
This STIHL T20 driver bit is suitable for assembling, dismantling and servicing components secured with T20 Torx screws. It is useful for tool maintenance, machinery repairs, woodworking fixtures, sheet-metal fittings, guard plates, covers, service panels, site repairs and installation tasks where extended reach and reliable drive engagement are required.
Technical Specification
| Brand | STIHL |
|---|---|
| Product Type | Driver Bit / Torx Screwdriver Bit |
| Tip Type | Torx T20 |
| Length | 125mm approx. 4.92 inches |
| Material | Steel |
| Alternate Part Numbers | 0812-542-2041, 08125422041 |
| Function | Provides secure drive engagement with T20 Torx fasteners |
| Suitable For | Workshop, service, repair, installation and maintenance tasks |
| Part Type | Genuine STIHL Tooling Part |
Also Known As
- STIHL Torx T20 long driver bit
- STIHL TX20 screwdriver bit
- STIHL star-drive bit T20
- STIHL extended T20 bit
- STIHL precision T20 driver
- STIHL long Torx screwdriver bit 125mm
- STIHL T20 x 125mm driver bit
Why Choose Genuine STIHL Parts?
Genuine STIHL parts and tooling are manufactured to meet STIHL quality standards for fit, durability and reliable performance. Choosing an original STIHL driver bit helps ensure accurate engagement with compatible fasteners, consistent torque transfer and reduced risk of slippage or damage during maintenance and repair work.
Explore More
- STIHL Spare Parts
- STIHL Parts Finder
- Sharpening & Maintenance Tools
- Chainsaw Parts
- Forestry & Landscaping
FAQs
Is this a genuine STIHL driver bit?
Yes, this is a genuine STIHL driver bit manufactured for reliable workshop, site and maintenance use.
What size is this STIHL driver bit?
This driver bit has a Torx T20 tip and a 125mm length.
What is this STIHL T20 driver bit used for?
It is used for driving and removing T20 Torx screws during tool servicing, machinery maintenance, installation work and general repair tasks.
Why use a 125mm long T20 driver bit?
The 125mm length provides improved reach when working with recessed, obstructed or awkwardly positioned fasteners.
What are the alternate part numbers?
This part may also be listed as 0812-542-2041 or 08125422041.
STIHL Driver Bit T20 x 125mm - 0812 542 2041
The STIHL Driver Bit T20 x 125mm is a genuine STIHL part designed for precise screwdriving in workshop, site and maintenance settings. Manufactured from durable steel, this long Torx driver bit features a T20 tip and 125mm length, giving improved reach and control when working with recessed, obstructed or awkwardly positioned fasteners.
Built for dependable use with suitable STIHL drill and driver setups, this T20 driver bit provides a secure fit in Torx fasteners to help reduce cam-out, slippage and screw head damage. It is ideal for professional tradespeople, workshop technicians, grounds maintenance teams and domestic users carrying out tool servicing, machinery repairs, installation work and general fastening tasks.
Key Features
- Genuine STIHL driver bit for assured compatibility and build quality
- Torx T20 tip for positive drive and reduced slippage under load
- 125mm length for improved reach into recessed or obstructed fixings
- Durable steel construction for strength and wear resistance
- Accurately machined for a snug fit in T20 fasteners
- Supports consistent torque transfer during screwdriving tasks
- Helps protect fastener heads from rounding or cam-out damage
- Suitable for workshop, installation, repair and service work
- Simple to fit and remove with compatible driver or drill setups
- Useful for both professional and domestic maintenance applications
Typical Applications
This STIHL T20 driver bit is suitable for assembling, dismantling and servicing components secured with T20 Torx screws. It is useful for tool maintenance, machinery repairs, woodworking fixtures, sheet-metal fittings, guard plates, covers, service panels, site repairs and installation tasks where extended reach and reliable drive engagement are required.
Technical Specification
| Brand | STIHL |
|---|---|
| Product Type | Driver Bit / Torx Screwdriver Bit |
| Tip Type | Torx T20 |
| Length | 125mm approx. 4.92 inches |
| Material | Steel |
| Alternate Part Numbers | 0812-542-2041, 08125422041 |
| Function | Provides secure drive engagement with T20 Torx fasteners |
| Suitable For | Workshop, service, repair, installation and maintenance tasks |
| Part Type | Genuine STIHL Tooling Part |
Also Known As
- STIHL Torx T20 long driver bit
- STIHL TX20 screwdriver bit
- STIHL star-drive bit T20
- STIHL extended T20 bit
- STIHL precision T20 driver
- STIHL long Torx screwdriver bit 125mm
- STIHL T20 x 125mm driver bit
Why Choose Genuine STIHL Parts?
Genuine STIHL parts and tooling are manufactured to meet STIHL quality standards for fit, durability and reliable performance. Choosing an original STIHL driver bit helps ensure accurate engagement with compatible fasteners, consistent torque transfer and reduced risk of slippage or damage during maintenance and repair work.
Explore More
- STIHL Spare Parts
- STIHL Parts Finder
- Sharpening & Maintenance Tools
- Chainsaw Parts
- Forestry & Landscaping
FAQs
Is this a genuine STIHL driver bit?
Yes, this is a genuine STIHL driver bit manufactured for reliable workshop, site and maintenance use.
What size is this STIHL driver bit?
This driver bit has a Torx T20 tip and a 125mm length.
What is this STIHL T20 driver bit used for?
It is used for driving and removing T20 Torx screws during tool servicing, machinery maintenance, installation work and general repair tasks.
Why use a 125mm long T20 driver bit?
The 125mm length provides improved reach when working with recessed, obstructed or awkwardly positioned fasteners.
What are the alternate part numbers?
This part may also be listed as 0812-542-2041 or 08125422041.
Delivery & Returns
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Standard Delivery
applies to eligible UK orders over £75 ex VAT.
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Standard Delivery
applies to eligible UK orders over £75 ex VAT.
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.

