Drill Hulk cobalt left-hand bit 5/64 in for damaged bolt removal in a sturdy case.
Drill Hulk cobalt left-hand bit 7/64 in for tough screw extraction.
Drill Hulk cobalt left-hand bit 5/32 in for pilot holes.
Drill Hulk cobalt left-hand bit 1/4 in for larger bolts and screws.
Drill Hulk cobalt left-hand bit 19/64 in for deep prep.
Drill Hulk left-hand bit set in durable case.
Drill Hulk 135-degree point design improves starting accuracy.
Drill Hulk M35 cobalt alloy offers heat resistance.
Drill Hulk bits are ready for damaged hardware without wandering.

Drill Hulk

Drill Hulk 7-Piece M35 Cobalt Left-Hand Drill Bit Set for Damaged Bolt Removal (5/64–19/64 in)

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

$33.11

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Why customers choose TaskHolt Tools

Overview

Drill Hulk delivers a purpose-built cobalt left-hand drill bit set designed to tackle stubborn fasteners with confidence. Built on a high-speed steel foundation and reinforced with 5% cobalt, these bits offer enhanced heat resistance and durable performance when faced with challenging materials. The stubby mechanics length, paired with a straight shank and a 135-degree split point, helps you start cuts cleanly and minimize wandering in tight spaces.

Key features at a glance

  • M35 cobalt with high-speed steel for improved heat resistance and edge durability
  • 135-degree split point to reduce walking and improve starting accuracy
  • Left-hand design ideal for removing damaged bolts and screws or drilling pilots for extractions
  • Uniform hardness allows repeated sharpening without edge damage, extending tool life
  • Includes a sturdy case and a complete size range: 5/64, 7/64, 5/32, 1/4, and 19/64 inches

Real-world use cases

These bits shine in automotive repair, machinery maintenance, and DIY metal projects where stuck fasteners resist standard drilling. The left-hand geometry can ease the process of extracting damaged hardware, while the case keeps your bits organized for quick access during a project.

  • Automotive and equipment repair: approach corroded or seized bolts with controlled starts and reduced slip
  • Metal fabrication and home workshops: prep pilots for screw extractors or salvage damaged fasteners

What you gain

  • Heat-resistant performance thanks to cobalt-enhanced steel
  • Durable, repeatable sharpening to maintain a sharp edge over time
  • Left-hand bits tailored for removing problematic fasteners without excessive forcing
  • Compact, organized storage with a robust carrying case

Safety reminder: drill bits can shatter under stress. Always wear safety goggles and protective gear when drilling.

FAQ

Q: What sizes are included in the Drill Hulk 7-Piece M35 Cobalt Left-Hand Drill Bit Set?

A: Includes two 5/64, two 7/64, one 5/32, one 1/4, and one 19/64 cobalt left-hand bit in a case.

Q: What are the key benefits and ideal uses of these bits?

A: Made from high-speed steel with 5% cobalt for heat resistance; suitable for removing damaged bolts or screws and can be sharpened repeatedly for extended use.

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