[VERSATILE SIZE SELECTION] This round ended key set includes 140 pieces covering multiple sizes (8mm 10mm 12mm 16mm 20mm 25mm 30mm) ensuring compatibility with various equipment. The diverse range eliminates the need for purchasing separate key sets saving time and cost while meeting different fastening requirements.
[DURABLE AND RELIABLE] Crafted from A3 carbon steel these parallel drive shaft keys are proof wear and built for high expanding force. The sturdy construction ensures long term performance even in demanding industrial environments reducing the risk of deformation or breakage.
[ORGANIZED STORAGE SOLUTION] The set comes with a durable plastic storage box allowing easy categorization and quick access to different key sizes. The compact and portable design keeps keys neatly arranged preventing loss and simplifying transportation to job sites or workshops.
[HIGH PRECISION ENGINEERING] Each key is manufactured with an accurate process resulting in a smooth burr surface for seamless installation. The tight tolerances ensure a secure fit reducing slippage and enhancing the stability of frequently disassembled equipment.
[INDUSTRIAL APPLICATION] Designed these shaft keys are ideal for fastening machinery automotive components and other industrial equipment that requires frequent maintenance. Their robust build and ease of use make them indispensable for mechanics engineers and maintenance crews.

Spec:
Description:
This round ended key set is made of A3 carbon steel, -proof, wear-, accurate, and smooth. The plastic box makes it easy to recognize and storage your parallel keys. It is suitable for fastening many different equipments.

Features:
Combine a mix size of 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, satisfy your different needs.
-proof, wear-, and high expanding ability. 140pcs are enough for multiple choices.
Equipped with a plastic box, you can classify these keys in an organized manner,