Hiinny Impact Wrench 4in hex bits in case improve reach in tight spaces.
Hiinny Impact Wrench 2in hex bits designed for precision tasks.
Hiinny S2 steel hex bits closeup showing CNC precision.
Hiinny Magnetic tips securely grip screws for quick pickups.
Hiinny torsion technology handles high torque driving tasks.
Hiinny rust-resistant manganese phosphate coating extends bit life.
Hiinny CNC-machined hex bits ensure consistent fit and performance in storage.

Hiinny

Hiinny 40-Piece Impact Allen Wrench Drill Bit Set | 2" & 4" Long, S2 Steel, Magnetic Tips

High-performance tools and home improvement made for confident daily results

$39.98

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Why customers choose TaskHolt Tools

Overview

Meet the Hiinny 40-piece Impact Allen Wrench Drill Bit Set, designed for versatility across a wide range of projects—from quick home repairs to more demanding automotive tasks. The two-length format (2" and 4") helps you reach tight spots, while the full collection of metric and SAE sizes covers common fasteners you encounter in everyday work. The included storage box keeps your bits organized and ready for action.

What’s in the set

  • 10 metric hex sizes: 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm
  • 10 SAE hex sizes: 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16"
  • Two lengths per size: 2" and 4"
  • Compatible with standard 1/4" quick-release hex shanks
  • Magnetic tips for secure screw pickup

Performance you can feel

  • Innovative torsion technology absorbs torque peaks, helping reduce wear under heavy use
  • Durable S2 alloy steel cores provide strength across demanding tasks
  • CNC machining ensures precise edge geometry and consistent fit
  • Reinforced magnetic tips grip screws securely for smoother driving

Durability and reliability

  • Rust-resistant manganese phosphate coating extends tool life
  • Magnetic tips aid quick pickup and reduce slip in busy work environments
  • 1/4" hex-shank compatibility keeps the bits versatile with most power tools

Versatile uses and storage

From electronics assembly and furniture building to automotive maintenance and machinery service, this set adapts to a wide range of tasks. A compact storage box helps you stay organized between projects.

Hiinny backs this set with a 100% refund or replacement if you’re not fully satisfied, reflecting our confidence in its value.

FAQ

Q: What sizes and lengths are included in the Hiinny 40-piece hex bit set?

A: 10 metric sizes and 10 SAE sizes, each in 2" and 4" lengths, with 1/4" hex shanks.

Q: How do torsion tech and S2 steel benefit this set?

A: Torsion design absorbs torque peaks; S2 steel plus coating boosts durability and rust resistance for lasting use.

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