Bornpye
15-Pieces Screw Extractor Set, 37# CR-MO & 6542 HSS Steel Cobalt Left
Disclosure: We may earn a commission when you buy through links on this page, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Learn more
Highlights
- 【SAVE TIME AND EFFORT】: Extraction bits easily remove broken screws, studs, bolts, and other fittings effectively. Stripped bolt remover and extractor works on seized bolts, and broken fasteners, and is commonly called an easy-out
- 【THE NEW UPGRADE】A quick-change adapter is added to the kit, and each drill/puller and adapter are used in combination through magnetic suction to improve work efficiency
- 【#6542 LEFT-HAND DRILL BIT SET】:The 6542# drill bit is more durable than the 4341# drill bit and can be used for a long time without being easily damaged. The 135° angle design of the head makes it easier to touch the fasteners and ensures precise countersinking and hole smooth clean
- 【MULTIPLE SIZES】: 7pcs 6542# HSS left-hand drill bits and 7 37# alloy steel bolt extractors. Left-hand bits / reversed drillbits - 1/8", 1/8", 5/32", 5/32", 3/16", 1/4", 19/64" and Matching Alloy Extractors (stud outs) - 1#, 1#, 2#, 2#, 3#, 4#, 5# in a portable storage case that provides excellent protection and against lost screw extractors
- 【VERSATILE USE】Ideal for removing stripped screws, damaged studs, broken bolts, and more, this screw extractor kit is perfect for home repairs, automotive projects, and industrial tasks. It provides both convenience and efficiency across a wide range of applications
Why You'll Love It
- Reversed drill bits help drill cleanly into broken fasteners to loosen seized bolts
- Magnetic quick-change adapter pairs with bits and pullers for swift, efficient tool swaps
- High-speed 6542 steel drill bits offer durability and feature a 135-degree angle tip
- Seven alloy steel bolt extractors matched with seven reverse drill bits handle multiple sizes
- Dedicated storage case keeps all fifteen pieces organized and protected against loss
Pros
- +Magnetic quick-change adapter included
- +Durable 6542 HSS left-hand bits
- +135-degree split point design
- +Covers multiple common fastener sizes
- +Dedicated portable protective case
Cons
- -Limited to seven specific bit sizes
- -Listing omits specific tool drive dimensions
Detailed Review
The Bornpye 15-Piece Screw Extractor Set is designed to remove damaged, stripped, or broken fasteners such as bolts, studs, and screws. Built for home repairs, automotive projects, and industrial work, it provides the essential tools needed to address seized hardware that standard drivers cannot budge.
This kit features seven 6542 high-speed steel left-hand drill bits engineered to outlast 4341 steel options. Each drill bit has a 135-degree tip design to establish positive contact with fasteners, promoting clean, smooth countersinking. Working alongside these bits are seven 37# alloy steel bolt extractors (sizes 1# through 5#) that grip inside the pre-drilled holes to pull out stubborn hardware.
To streamline your workflow, the set includes a quick-change adapter that uses magnetic suction to securely connect each bit or puller. The collection includes duplicate smaller bits (two 1/8-inch and two 5/32-inch sizes, alongside 3/16-inch, 1/4-inch, and 19/64-inch options) to ensure you have backups for frequently used small fasteners. Everything fits neatly into a portable storage case to prevent lost pieces.
One trade-off to consider is that the set maxes out at a 19/64-inch drill bit and a 5# extractor, which means larger industrial hardware will require bigger specialized tools. Additionally, the listing does not specify the exact shank style or drive mechanism beyond the magnetic adapter.
Verdict: This set is a solid choice for mechanics, technicians, and DIYers dealing with seized, stripped, or sheared fasteners. It provides durable 6542 steel bits and matching extractors in an organized case for smooth extraction work.
Specifications
- Total Piece Count: 15 pieces
- Drill Bit Material: 6542 High-Speed Steel (HSS) Cobalt Left
- Extractor Material: 37# Alloy Steel / CR-MO
- Drill Bit Tip Angle: 135 degrees
- Drill Bit Sizes: 1/8 inch (x2), 5/32 inch (x2), 3/16 inch, 1/4 inch, 19/64 inch
- Extractor Sizes: 1# (x2), 2# (x2), 3#, 4#, 5#
- Included Accessories: Magnetic quick-change adapter, portable storage case
Who Should Buy It
A great fit if you:
- Frequently encounter stripped, broken, or seized screws and studs during automotive or home repairs
- Want high-speed steel left-hand bits that hold up better than 4341 steel
- Need a self-contained kit with paired drill bits, extractors, and a magnetic adapter in a hard case
Consider something else if you:
- Need extractors for heavy fasteners larger than the included 19/64-inch bit and 5# puller size
- Require a specific non-magnetic drive interface not covered by the included adapter
FAQ
What sizes of drill bits and extractors are included?
The set includes seven left-hand drill bits (two 1/8-inch, two 5/32-inch, one 3/16-inch, one 1/4-inch, and one 19/64-inch) and seven matching extractors (two 1#, two 2#, one 3#, one 4#, and one 5#).
What materials are used to make this set?
The drill bits are constructed from 6542 high-speed steel, while the extractors are made from 37# CR-MO alloy steel.
How does the quick-change adapter attach to the bits?
The quick-change adapter connects to the drill bits and extractors using magnetic suction to hold them securely and speed up tool changes.
Product Details
| Brand | Bornpye |
| ASIN | B0H6PR35L6 |
