AKM 3/8-Inch Hand Manual Reversible Impact Driver Master Screw and Bolt Extractor Set – 21 PCS, S2 Steel

The AKM 3/8-Inch Hand Manual Reversible Impact Driver Master Screw and Bolt Extractor Set is built for serious fastener work. This 21-piece kit pairs a versatile manual impact driver with a complete range of extractors and drill bits, designed to help you disengage rusted, seized, or frozen fasteners with controlled torque and precision.

Overview and key benefits

Crafted with S2 high alloy steel, the bits resist wear while maintaining a precise, snug fit with fasteners. The chrome-plated finish adds corrosion resistance, and the knurled grip delivers a secure, non-slip hold even in oily or tight spaces. A 3/8 receiver expands compatibility to standard 3/8 bit tips or hex nut drivers, letting you adapt on the fly without swapping tools mid-task.

What you get

• 1 x Impact Screwdriver
• 1 x Impact Screwdriver Adapter
• 4 x PH bits PH1 PH2 PH3 PH4
• 3 x SL bits SL6 SL8 SL10
• 4 x HEX bits H4 H5 H6 H8
• 1 x Screw Extractor #3
• 1 x Screw Extractor #4
• Bolt Extractors: 8 mm (5/16"), 3/8", 10 mm, 11 mm (7/16"), 12 mm, 1/2"

Durability and design

The S2 high alloy steel bits stand up to demanding jobs, with precision-milled tips that fit fasteners tightly. The corrosion-resistant chrome-plated finish helps sustain longevity in workshop conditions. A non-slip knurled grip provides confident control, reducing fatigue during extended use.

Real-world use cases

Ideal for motorcycle maintenance, engine work, or any project involving stubborn screws or bolts, this master extractor kit offers a complete solution for loosening, extracting, and replacing fasteners in tight or hard-to-reach areas. The assortment of extractors and drill bits supports a range of sizes and fastener types, giving you flexible options on the job.

Notes on use

• Choose the correct drill bit size to precede extractor use for best results.
• Apply steady, controlled torque to reduce the risk of breakage or further damage.
• Keep the chrome finish clean and dry to maintain corrosion resistance over time.

While results depend on the specific fastener and condition, this kit provides a versatile set of tools that can help you tackle a wide range of common disassembly tasks with care and precision.