01DRILL & SCREWDRIVER ACCESSORIES
Steady grip for every bit
A compact piece of hardware that transforms a standard electric drill into a versatile tool for varied materials. The three-jaw design sits firmly in the hand, ready for precise work on wood, metal or masonry.
This self-tightening chuck accepts bits up to 13mm, ensuring a secure hold without slipping. It suits makers and tradespeople who need reliable clamping power for daily drilling tasks.


02MATERIALS
Forged iron for lasting strength
Crafted from high-hardness iron, the body resists abrasion and maintains its structural integrity over time. This material choice supports the mechanical stress of repeated tightening and loosening, keeping the jaws aligned and functional long after softer alloys might wear down.

04FIT
Threaded connection for quick setup
Designed with a 3/8-24UNF thread, this chuck converts to a 9.525mm metric diameter for straightforward installation. The included screw simplifies the process, allowing you to swap chucks or attach accessories without complex tools or adjustments, saving time on the job site.
05DETAILS
Compact dimensions for precise work
Measuring approximately 43x64mm, the chuck offers a large clamping range within a manageable footprint. At roughly 176 grams, it adds minimal weight to your drill, maintaining balance while providing enough mass to feel substantial and controlled in the hand.


06AT A GLANCE
The key points
- Iron construction with high hardness for durability
- Clamping range covers 2mm to 13mm drill bits
- 3/8-24UNF thread converts to 9.525mm metric tail
- Includes one conversion screw for easy installation
- Approximately 176g weight for balanced handling
07
About this product
1, The 3‑jaw chuck design, ensures stable and firm clamping and is not easy to slip. 2, Large clamping range, and the maximum 13MM drill bit can be clamped to meet various drilling needs. 3, Thread design, easy installation, tail hole is 3/8‑24UFN, the converted metric diameter is 9.525mm. 4, Multi‑purpose, suitable for drilling, stainless steel, wall, porcelain, metal, wood, etc. 5, Self‑tightening electric drill chuck, high hardness, durability and abrasion resistance.
Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.
Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.
Specification
Item Type: Drill Conversion Chuck
Material: Iron
Clamping Range: 2-13mm
Weight: Approx. 176g / 6.2oz
Chuck Size: Approx. 43x64mm / 1.7×2.5in
Screw Size: Approx. 9.5x55mm / 0.4×2.2in
Package List
1 x Drill Conversion Chuck
1 x Screw
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