Tool of the Day™
Essentials
The Seasonal
New Arrivals
Staff Picks
Sale
Clearance
Wera
Knipex
Hazet
Gedore
Stabila
Stahlwille
Felo
NWS
Heyco
Witte
Bits & Accessories
Cutters & Pincers
Pliers
Ratchets & Sockets
Screwdrivers
Wrenches
Wera Series 4 840/4 Z Sheet Metal Bit, Hexagon 0.05" x 50mm blade, 1/4" Drive
Wera Bits are designed for the most demanding applications in trade and industry. They are designed to have the ability to transfer high torque loads, safe to use and extremely durable. The greater elasticity of tough viscous bits prevents premature breakages of the tip of the tool.
Features Wera's tough viscous and Hex-Plus design, for hexagon socket screws, 0.05" x 50mm blade x 1/4" Drive
For hexagon bit holders and direct drives
Wera Hex-Plus technology prevents rounding of screw recess and transfers up to 20% more torque
Manufacturer Part #: 05350430001
Wera Bits are designed for the most demanding applications in trade and industry. They are designed to have the ability to transfer high torque loads, safe to use and extremely durable. The greater elasticity of tough viscous bits prevents premature breakages of the tip of the tool.
Features Wera's tough viscous and Hex-Plus design, for hexagon socket screws, 0.05" x 50mm blade x 1/4" Drive
For hexagon bit holders and direct drives
Wera Hex-Plus technology prevents rounding of screw recess and transfers up to 20% more torque
Manufacturer Part #: 05350430001
All Wera professional hand tools are covered by a lifetime warranty against breakage due to defects in materials or workmanship for the normal life of the product. This policy does not cover products which have been altered in any way, and products which have been subject to abuse, misuse, negligence, or improper storage. Bits, bitholders and L-keys are also not covered under this warranty policy as they are considered consumable. Wera Tools reserves the right to inspect warranty claims before replacements are issued. Return transportation costs are not included, however Wera will send replacement tools at no cost. Any claims for reasons other than those noted here must be approved by Wera Tools Inc. All returns are subject to inspection prior to replacement.
All Wera tools must be sent to Wera for warranty claims. Use the following link to start this process.
Submit warranty claim here
All Wera tools must be sent to Wera for warranty claims. Use the following link to start this process.
Submit warranty claim here
