ATSQ - PROTWIST® screwdrivers for Robertson® square head screws
- Inline Hardening Process – +100% Tip Life and +100% Bar Strength.
- Handle Material - Softer for more Comfort and still Chemical Resistant.
- Blade " tri-coating " treatment (Zinc-Nickel-Chromium) - 4x Corrosion Resistance.
- Handle ‘Channel’ - +10% Torque.
- Laser Marking - gives virtually Permanent Marking.
- CNC tip machining - gives better Screw Fit increasing Torque Transfer and Reducing Wear.
References
 | A [mm] | Diameter [mm] | Diameter D1 [mm] | Length L1 [mm] | Length L [mm] | Length L2 [mm] | Weight [g] |
|---|
| ATSQ1X75 | 4.0 | 30.0 | 4.0 | 75.0 | 184.0 | 109.0 | 73.0 |
| ATSQ2X100 | 5.0 | 36.0 | 5.0 | 100.0 | 220.0 | 120.0 | 120.0 |
| ATSQ3X125 | 6.0 | 40.0 | 6.0 | 125.0 | 250.0 | 125.0 | 185.0 |
