sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Product Overview
The Bondhus 13189 (Model BTX80M/S) is an 8-piece metric T-handle hex tool set engineered for precision torque applications and accessing difficult-to-reach hardware. Manufactured from proprietary Protanium® high-torque steel, these tools provide up to 20% greater structural strength compared to standard alloy tools. Each tool features a welded handle-to-blade connection for secure torque transmission, utilizing an ergonomic solid steel handle with a non-porous red plastic coating to instantly identify metric sizing.
To optimize both reach and durability, this set utilizes straight hex tips on the smaller profiles (2.0 mm, 2.5 mm, 3.0 mm) to prevent snapping under stress, while deploying precision-machined balldriver tips on the larger sizes (4.0 mm to 10.0 mm). The balldriver ends permit a working entry angle of up to 25° to navigate blind or obstructed locations. A ProGuard™ finish ensures long-term corrosion resistance across the entire blade set.
Technical Specifications
| Tool Material | Protanium® High-Torque Steel |
|---|---|
| Surface Finish | ProGuard™ Corrosion-Resistant Coating |
| Measurement System | Metric |
| Maximum Balldriver Entry Angle | 25° |
| Handle Construction | Solid steel core with smooth, red plastic coating |
| Blade Extension | Graduated lengths |
Package Contents
- Straight Hex T-Handles: 2.0 mm, 2.5 mm, 3.0 mm
- Ball End Hex T-Handles: 4.0 mm, 5.0 mm, 6.0 mm, 8.0 mm, 10.0 mm
- Storage Rack: Black bench stand with marked size identifiers
Frequently Asked Questions
Q: Why do the smaller sizes in this set feature straight hex tips rather than balldrivers?
A: The 2.0mm to 3.0mm tools are designed with straight hex tips to prevent tip breakage. The reduced neck diameter necessary for a ball end in micro-metric sizes cannot support high torque without risk of shearing.
Q: What is the maximum angled access provided by the balldriver tips?
A: The balldriver tips included on sizes 4.0mm through 10.0mm allow for an off-axis rotational entry angle of up to 25°, making it possible to seat hardware in tight blind spots.
Q: How can I visually identify these tools as metric?
A: Bondhus color-codes its T-handle line; the distinct red handle coating immediately identifies these tools as metric sizing, saving selection time on the bench or in a field kit.

