Key Features
- Impact mechanism converts hammer blows into high-torque rotational force
- Hardened chrome vanadium steel construction for maximum durability
- Hexagonal bolster permits use with a wrench for extra turning power
- Corrosion-resistant finish protects against saltwater and moisture
- Impact-resistant ergonomic handle reduces vibration and hand fatigue
- Available in slotted and Phillips head tips to fit common fasteners
Technical Specifications
| Specification | Value |
|---|---|
| Material | Chrome Vanadium Steel |
| Hardness | HRC 52-56 |
| Tip Types | Slotted, Phillips #1/#2 |
| Shank Hex Size | 10mm / 13mm |
| Overall Length | 200mm - 250mm |
| Handle Type | Impact-resistant, ergonomic |
| Finish | Anti-corrosion coated |
Frequently Asked Questions
How does an impact hammering screwdriver work?
When struck with a hammer, the internal mechanism of the screwdriver converts the axial impact into a rotational force, allowing the tip to turn the screw while simultaneously pushing it forward. This action loosens even the most stubborn or corroded fasteners.
Can these screwdrivers remove rusted or seized screws?
Yes, impact hammering screwdrivers are specifically designed for removing rusted, painted-over, or seized screws. The combined impact and rotation helps break corrosion without stripping the screw head.
What safety precautions should be taken when using impact screwdrivers?
Always wear safety goggles to protect against flying debris or metal fragments. Use a hammer with a suitable weight and ensure the screwdriver is held perpendicular to the screw head. For additional torque, a wrench can be applied to the hex bolster.
What types of screw heads do these screwdrivers support?
These impact screwdrivers typically come with interchangeable tips or fixed tips for slotted (flathead) and Phillips (cross-head) screws, covering the most common fastener types used in marine applications.
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