HKS Ratcheting Crimping Tool Set 11 PCS - Changeable Jaws for Dupont

Our review of the HKS Ratcheting Crimping Tool Set finds it best suited to hobbyists, electronics technicians and small workshop users who need a single, flexible crimper for many connector types. The single biggest reason to buy is its versatility: the kit includes nine changeable jaws that cover open barrel terminals for Dupont, JST, TE and MOLEX, plus ferrules, butt connectors and several pin sizes, so it replaces several dedicated tools without a steep learning curve.

Key Features

• Interchangeable jaws: Nine replaceable dies cover open barrel terminals and a wide range of connector families so users can crimp many connector types with one handle.
• Wide pin range: Includes jaws for common pin pitches and sizes such as 2.54, 3.96, 4.8, 5.08 and 6.3mm2, making it useful for ATX, EPS, PCIE and SATA pins.
• Durable construction: Secondary polished jaws and a ratchet mechanism deliver consistent crimps after repeated use, increasing reliability for routine wiring tasks.
• One hardened jaw: The A58 jaw is made from powder alloy for greater hardness and longer life, improving crimp precision on tougher terminals.
• Ergonomic handle: A 7-in plier body with TPR non-slip grips and an automatic release reduces hand fatigue during longer sessions.
• Portable kit: Tools, dies and a tie-in toolkit are packed in a durable tool bag for easy transport and die replacement in the field.

Who It's For

This set is ideal for electronics hobbyists, home lab technicians and installers who work with Dupont, JST, MOLEX families, ferrules and coax or solar connectors and want one multi-use tool rather than several single-purpose crimpers. It is a practical fit for anyone doing wiring on PC power supplies, small harnesses or telecommunication pins.

Those who require ultra-high-volume production crimps or certified industrial tooling for critical aerospace or medical wiring should look elsewhere for a production-grade or calibrated crimper; this kit is aimed at versatility and value rather than factory certification.

Pros & Cons

Pros

• Very versatile with nine changeable jaws that cover many connector standards and ferrule sizes.
• Ratcheting mechanism and polished jaws produce consistent crimps and make repeated use less tiring.
• Durable elements like the A58 powder alloy jaw extend usable life and improve precision.

Cons

• Connection accuracy and crimp strength receive mixed feedback for some specific terminal types, so some fine-tuning may be required for unusual pins.
• Not a replacement for dedicated, calibrated industrial crimping tools in high-volume manufacturing environments.

Specifications

Brand	HKS
Tool set	11 pieces with 9 changeable jaws
Handle length	7 in pliers
Weight	0.7 lb (tool)
Supported pin pitches	2.54, 3.96, 4.8, 5.08, 6.3 mm2
Connector types	Dupont, JST, TE, MOLEX, D-sub, KF 2510, ATX, EPS, PCIE, SATA, ferrules, butt and coax connectors
Included case	Durable tool bag with tie-in toolkit

Our Verdict

The HKS Ratcheting Crimping Tool Set is a smart value for anyone who needs a single, flexible crimper for electronics and small harness work; its interchangeable jaws, ratchet action and hardened A58 die give reliable performance for hobbyists and technicians, though users needing certified production tooling should choose a dedicated industrial press.

Frequently Asked Questions

Can this set crimp ferrules?
Yes, the kit includes dies suitable for insulated and non-insulated ferrules and larger gauge ferrules are noted as a strength by some users.

Are the dies easy to change?
Yes, the set ships with a tie-in toolkit for easy replacement of the changeable jaws and the pliers accept those dies securely.

Is the crimper good for PC power pins?
Yes, jaws cover common pin sizes for ATX, EPS, PCIE and SATA, making it suitable for most PC power connector work.