Wire Stripper Ratcheting Crimper 2-Piece Kit - Durable, Precise

In this review of the Klein Tools 2-piece kit, the bottom line is simple: tradespeople who need a dependable combination of precise wire stripping and strong insulated terminal crimping will find a lot to like. The kit pairs a self-adjusting wire stripper/cutter with a ratcheting crimper so the user gets clean, repeatable strips and consistent crimps for 10-22 AWG work. It is built for jobsite durability and everyday use, and the most compelling reason to buy is the complete feature set that eliminates the need to juggle separate stripping and crimping tools.

Key Features

• Complete 2-piece kit: Includes both a self-adjusting wire stripper and a full-cycle ratcheting crimper so a tradesman has tools for stripping, cutting and crimping in one kit.
• Ratcheting crimper performance: The crimper crimps insulated terminals onto 10-22 AWG stranded copper wire and uses an adjustable compound action for more crimping power per squeeze.
• Three crimp cavities: Built-in cavities handle 22-16 AWG (red), 16-14 AWG (blue) and 12-10 AWG (yellow) insulated terminals for common terminal sizes without swapping tools.
• Self-adjusting wire stripper: The stripper adjusts automatically to strip 10-20 AWG solid, 12-22 AWG stranded and 12/2 and 14/2 Romex and other NM sheathed cable for faster, precise stripping.
• Adjustable stopper: The wire stripper includes an adjustable stopper to control core strip length for repeatable, consistent results on multiple runs.

Who It's For

This kit is best for electricians, maintenance techs and serious DIY users who work with stranded and solid wires and need a compact, reliable combo for on-site electrical work. The included ratcheting crimper and self-adjusting stripper meet common residential and commercial needs where insulated terminal crimps and Romex cable stripping are routine tasks.

Those who only need a specialty crimper for non-insulated terminals or who require machine-grade high-volume crimping may look elsewhere; likewise, users seeking a stripped-down budget tool without ratcheting action might prefer a simpler, lower-cost option.

Pros & Cons

Pros

• Well-made and durable construction suitable for daily jobsite use.
• Reliable, repeatable crimps across 10-22 AWG stranded wire thanks to the ratcheting, compound action.
• Quick, precise stripping for a wide range of gauges including NM Romex with the self-adjusting head.

Cons

• Some users report the ratchet release mechanism can be sticky or get stuck occasionally under heavy use.

Specifications

Kit contents	Wire stripper/cutter and ratcheting insulated crimper
Crimper capacity	Insulated terminals on 10-22 AWG stranded copper wire
Crimp cavities	22-16 AWG (red), 16-14 AWG (blue), 12-10 AWG (yellow)
Stripper range	10-20 AWG solid, 12-22 AWG stranded, 12/2 and 14/2 Romex, NM cable
Special features	Self-adjusting stripping head and adjustable stopper for strip length
Action type	Ratcheting crimper with adjustable compound action

Our Verdict

The Klein Tools 2-piece wire stripper and ratcheting crimper kit is a practical, value-focused choice for professionals who need dependable stripping and insulated terminal crimps in one compact set. It delivers durable construction, precise stripping, and consistent crimps for the common 10-22 AWG range, making it a smart buy for jobsite electricians and serious DIYers who value reliability and convenience.

Frequently Asked Questions

What wire sizes will the crimper handle?
The ratcheting crimper crimps insulated terminals on 10-22 AWG stranded copper wire.

Can the stripper handle Romex and NM cable?
Yes; the self-adjusting stripper/cutter is rated for 12/2 and 14/2 Romex and other nonmetallic NM sheathed cable.

Is the kit durable for daily jobsite use?
Customers report the tools are well-made and durable enough for daily use, though some note the ratchet release can be sticky under heavy use.