Description:

Key Features

Quick-Change HolderThe CentroFix locking collar lets you swap blades fast and keeps them secure in use. That means less fumbling between fastener types and more time actually turning screws. Comfortable ControlThe SoftFinish cushion grip handle is built for long days of repetitive fastening. The dual durometer construction gives you grip and comfort without feeling mushy in the hand. 37-Piece Screwdriver SetThis Wiha interchangeable screwdriver set covers Phillips, slotted, square, Pozidriv, security Torx, security hex, hex, and nut setter work in one pouch. It is a practical setup for techs and tradesmen who need broad coverage without dragging a full drawer around.

Overview

The Wiha 76099 37-Piece Power Blade Set is a multi-piece interchangeable screwdriver set built around a SoftFinish CentroFix handle and 36 power blades. This is a screwdriver set designed for fastening, service work, maintenance, and general repair where you need a wide mix of tip styles in one organized kit. Model Number: 76099.

What makes this set useful is the range it covers without getting bulky. You get Phillips, slotted, square, Pozidriv, security Torx, security hex inch sizes, one standard hex inch blade, and three magnetic nut setters. For anyone bouncing between panel work, hardware install, machine service, and general assembly, that means fewer trips back to the toolbox and less digging for the one odd driver you need.

The handle is the heart of the system. Wiha uses its SoftFinish cushion grip design with dual durometer construction, so you get a handle that stays comfortable in the hand while still giving decent control when you need to lean into a stubborn fastener. The handle is directly molded to the blade holder for a permanent bond, which matters because interchangeable systems only work well when the holder feels solid and not loose or flexy.

The CentroFix blade locking collar is the feature that separates this set from cheap interchangeable drivers. Blade changes are quick, but the coupling is meant to stay secure once locked in. That is a real advantage when you are switching from one screw head to another in service work or install work, especially if you are working out of a pouch instead of a bench setup.

Wiha also uses premium quality tool steel and precision machined tips on the blades. In plain terms, that means the tips are made to fit fasteners accurately, which helps reduce cam-out and the stripped screw headaches that come with loose-fitting drivers. The standard 1/4 inch hex drive also gives the set broad practical use across common fastening applications.

Each power blade is 3-9/16" (90 mm) long, which gives you more reach than a stubby insert bit while still keeping the setup compact. That is a good middle ground for cabinet hardware, electrical devices, equipment panels, and other spots where a full-length fixed screwdriver can be awkward but a short bit driver does not give enough access.

For storage, Wiha includes a heavy-duty folding pouch with Velcro closure. It keeps the handle and blades organized, visible, and easy to carry. This is not just packaging. For a set with this many pieces, the pouch is part of the value because it keeps the system usable on the job instead of turning into a pile of loose blades.

The Wiha 76099 37-Piece Power Blade Set is best suited to electricians, maintenance techs, machinery service crews, installers, and serious DIY users who want one high-quality interchangeable driver kit instead of a stack of individual screwdrivers. If you do varied fastening work and care about fit, organization, and a handle that feels right in the hand, this set makes sense.

Broad Fastener Coverage in One Pouch

This set is built for the guy who runs into different fastener styles all day. Instead of carrying separate drivers, you get a compact interchangeable screwdriver system with the common profiles that show up in repair, install, and maintenance work.

• Includes 36 power blades plus 1 SoftFinish CentroFix handle
• Covers Phillips, slotted, square, Pozidriv, security Torx, security hex, hex, and magnetic nut setters

Fast Blade Changes Without a Loose Feel

The CentroFix locking collar is what makes this style of driver worth owning. You can switch blades quickly, but the system is built to hold the blade securely so the tool still feels like a real driver in use.

• Quick-release locking collar for secure blade coupling
• Standard 1/4 inch hex drive for universal application

Comfort That Holds Up on Repetitive Work

A good interchangeable set still needs a handle that feels right. Wiha's SoftFinish grip is built for control and comfort, which matters when you are doing repeated fastening work instead of just the occasional quick fix.

• Dual durometer cushion grip handle for comfort and control
• Parallel flats help prevent roll-off on the bench or cart

What's in the Box

• (1) SoftFinish CentroFix Power Blade Handle
• (9) Security Hex Inch Power Blades, sizes 5/64 inch to 1/4 inch
• (1) Standard Hex Inch Power Blade, size 1/16 inch
• (3) Magnetic Nut Setters, sizes 1/4 inch, 5/16 inch, and 3/8 inch
• (3) Pozidriv Power Blades, sizes #1, #2, and #3
• (8) Security Torx Power Blades, sizes T8, T9, T10, T15, T20, T25, T27, and T30
• (5) Slotted Power Blades, sizes 1/8", 1/8", 3/16", 3/16", and 1/4" (2.5, 3, 4.5, 5.5, and 6.0 mm)
• (4) Phillips Power Blades, sizes #0, #1, #2, and #3
• (3) Square Power Blades, sizes #1, #2, and #3
• (1) Heavy-duty folding pouch with Velcro closure

Key Specifications

Compatibility

Bit Interface Uses a standard 1/4 inch hex drive for universal application. Handle System The included 3-9/16" (90 mm) power blades are made for use in Wiha Power Blade handles with the CentroFix holder.

Built For

ElectricalMaintenanceGeneral ContractingEquipment ServiceInstall WorkMechanical RepairDIY / HobbyistFastening

Pro Tip

Set the pouch up by blade family instead of just size order. Keeping Phillips, slotted, square, and security blades grouped together makes this set much faster to work out of when you are switching between different hardware on service calls.

Tool Nut's Take

Tool Nut's Take

Why the Wiha 76099 37-Piece Power Blade Set Earns a Spot in the Service Bag

This is the kind of interchangeable driver set that actually makes sense on the job because it gives you wide fastener coverage, a solid locking handle, and organized storage without feeling cheap.

• Who it's for: Techs, electricians, installers, and serious DIY users who need one compact screwdriver kit for varied fastening work.
• Why it stands out: The CentroFix holder, 3-9/16" (90 mm) blades, and broad mix of tip styles make it more useful than a basic bit driver set.
• Worth knowing: This is a purpose-built manual fastening set, not a random assortment. If you want quality fit and organized carry, it delivers. If you only ever use two tip styles, it may be more set than you need.

Common Questions

• What type of drive interface do the blades use? The blades use a standard 1/4 inch hex drive.
• How long are the blades? Each power blade is 3-9/16" (90 mm) long.
• Is the handle made in Germany? Yes. The product information states the handle is made in Germany, and the set is designed and engineered by Wiha Germany.
• Does this set include security and nut setter options? Yes. It includes security hex inch blades, security Torx blades, and three magnetic nut setters.