Self Tighten Drill Chuck for Hand Electric Drills 1/2‑20UNF Mount Power Tool Parts Accessories, WSJKASJWki0ht7v1b4

[ENSURE SECURE DRILLING]: The chuck features 3 connecting rods for a firm grip that prevents loosening, providing peace of mind during use.[ENHANCED FRICTION DESIGN]: With a knurled all-metal shell, this chuck offers high friction to prevent slipping, ensuring durability, strength, and a long service life.[EASY INSTALLATION]: Enjoy a hassle- installation and removal process, saving you time and effort without the need for complex procedures.[WIDE FIXTURE RANGE]: This 2 to 13mm chuck accommodates various drill sizes, catering to a range of drilling needs and applications.[STABLE SELF-TIGHTENING DESIGN]: The ergonomic self-locking chuck design ensures stability, preventing the bit and drill from slipping or loosening during operation.Spec:Item Type: Self Tighten Drill ChuckMaterial: IronChuck Diameter: Approx. 43mm / 1.69inChuck Length: Approx. 58mm / 2.28inConnection Size: 1/2-20UNFClamping Range: Approx. 2 13mm / 0.08 0.51inPackage List：1 x Self Tighten Drill Chuck3 x Connecting RodNote：

• [ENSURE SECURE DRILLING]: The chuck features 3 connecting rods for a firm grip that prevents loosening, providing peace of mind during use.
• [ENHANCED FRICTION DESIGN]: With a knurled all-metal shell, this chuck offers high friction to prevent slipping, ensuring durability, strength, and a long service life.
• [EASY INSTALLATION]: Enjoy a hassle- installation and removal process, saving you time and effort without the need for complex procedures.
• [WIDE FIXTURE RANGE]: This 2 to 13mm chuck accommodates various drill sizes, catering to a range of drilling needs and applications.
• [STABLE SELF-TIGHTENING DESIGN]: The ergonomic self-locking chuck design ensures stability, preventing the bit and drill from slipping or loosening during operation.