STIHL 1/4" Driver Bit T27 x 125

The STIHL 1/4" Driver Bit T27 x 125 (OEM 0812 542 2104) is a genuine STIHL Torx driver bit designed for servicing and repair work on a wide range of STIHL handheld machines and disc cutters. Featuring a T27 Torx tip, 1/4" hex shank and extended 125mm shaft, this genuine STIHL bit is built to provide secure engagement on recessed fasteners while giving improved access in tighter assemblies.

Manufactured from durable hardened steel, this long-reach STIHL T27 bit is ideal for professional workshops and DIY maintenance. It is designed to help reduce cam-out, improve fastener control and support efficient servicing across compatible STIHL chainsaws, blowers, hedge trimmers, brushcutters, KombiSystem tools and cut-off saws.

Key Features

• Genuine STIHL T27 Torx driver bit
• Original STIHL OEM part number: 0812 542 2104
• T27 Torx tip for STIHL service fasteners
• 125mm long-reach shaft for recessed screw access
• 1/4" (6.35mm) hex shank
• Compatible with standard bit holders, ratchets and drivers
• Durable hardened steel construction
• Accurate tip geometry for secure engagement
• Helps reduce cam-out and fastener wear
• Suitable for workshop and field servicing

Designed for STIHL Servicing and Maintenance

The STIHL Driver Bit T27 x 125 is designed to make maintenance and repair tasks easier by providing precise engagement with T27 Torx screws commonly found across STIHL equipment. Its extended length allows access to recessed fasteners in covers, guards, housings and internal assemblies where standard bits may be less practical.

Durable Construction for Workshop Use

Made from hardened steel, this genuine STIHL service bit is built for repeated workshop and field use. It offers dependable durability under regular fastening and removal tasks, making it a useful addition to any STIHL maintenance kit or service bench.

Compatibility and Application

This STIHL T27 driver bit is suitable for servicing a broad range of STIHL machinery including chainsaws, brushcutters, hedge trimmers, blowers, KombiSystem tools and disc cutters. Also known as a T27 Torx bit, T27 long-reach bit, Torx service bit or T27 maintenance bit, it is a practical genuine STIHL workshop accessory for routine repairs and maintenance work.

Technical Specifications

Compatible Models

Suitable for servicing a wide range of STIHL machines including selected models such as:

TS 400, TS 410, TS 420, TS 440, TS 460, TS 500i, MS 170, MS 180, MS 261, MS 362, MS 391, BG 56, BR 430, FS 56, FS 94, KM 56, HSA 56, HT 56 C, MSA 200 C, TSA 230 and many other STIHL handheld tools and attachments using T27 Torx fasteners.

Ideal For

• Routine STIHL servicing and workshop repairs
• Removing recessed T27 Torx fasteners
• Chainsaw, blower and brushcutter maintenance
• Disc cutter servicing and component removal
• Professional and DIY machine maintenance

Best For

The STIHL T27 x 125 Driver Bit is best for users and technicians who need a genuine STIHL long-reach Torx bit for reliable maintenance and servicing across compatible STIHL machines.

Why Choose STIHL Driver Bit T27 x 125?

Choosing a genuine STIHL driver bit helps ensure the correct tip fit, reach and durability expected for regular servicing work. It is a practical workshop essential for maintaining STIHL equipment accurately and efficiently.

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.