Wera 05059297001 Screwdriver Insert Bit Set 33 Piece

Product Description

The WERA 05059297001 is a 33-piece screwdriver insert bit set designed to cover a wide range of drive types used in electrical, mechanical, and general trade work. The set includes Torx, Tamperproof Torx, Phillips, Pozidriv, Slotted, Tamperproof Hex, Torq-Set, Tri-Wing, and Spanner bits, all at a 2-3/4 inch bit length. With that breadth of drive coverage in a single kit, technicians can move between fastener types without swapping out separate bit sets. Electricians, HVAC technicians, and field service professionals who work on equipment panels, motors, and enclosures will find this set a practical all-in-one solution. The set weighs 1.5 pounds.

This bit set is suited for residential and light commercial service work where varied fastener types appear on equipment covers, control boards, and factory-assembled components. Torx and Tamperproof Torx sizes from T-10 through T-50 and TR-8 through TR-40 cover the fasteners commonly found on HVAC equipment, electrical enclosures, and appliance panels. The Tri-Wing and Torq-Set bits address specialized OEM fasteners found in electronics and proprietary assemblies. Spanner sizes 4, 6, 8, and 10 are included for tamper-resistant hardware.

Key Features

• 33-piece set covering 9 drive types: Torx, Tamperproof Torx, Phillips, Pozidriv, Slotted, Tamperproof Hex, Torq-Set, Tri-Wing, and Spanner
• Torx sizes T-10, T-15, T-20, T-25, T-27, T-30, T-40, T-45, T-47, and T-50
• Tamperproof Torx range TR-8 through TR-40
• Phillips 1 through 3 and Pozidriv 1 through 3 included
• Spanner sizes 4, 6, 8, and 10 for tamper-resistant hardware
• Uniform 2-3/4 inch bit length across the set
• Tri-Wing sizes 1 through 4 and Torq-Set sizes 6 through 10 for specialty OEM fasteners

Compatibility

Designed as a general-purpose insert bit set compatible with standard 1/4-inch hex power bit holders and screwdriver handles that accept 1/4-inch hex shanks.

Installation Notes

This bit set is installed and used by electricians, HVAC technicians, and field service professionals working on equipment panels and assemblies. Confirm the drive bit is fully seated in the fastener before applying torque to avoid cam-out and fastener damage. When working on electrical or HVAC equipment, always de-energize and lock out the system before removing covers or panels. Bits should be inspected for wear before use and replaced when tip engagement shows visible rounding.