[DETAIL] ?Feature: ?Easy to use and install:The chuck can lock onto the bits tightly and sturdy,not easy to loose.Compatible for various brands as Dewalt, Bosch, Dremel, Kobalt, Milwaukee, etc. ?High strength and hardness: Wear and oxidation resistant. Water and corrosion resistant. ?Easily convert your rotary hammer/impact wrench/impact Screwdriver into a drill rather than spending money having multiple. ?Specification: 1.5-10mm Drill Chuck�� Connection Size:3/8-24UNF; Clamp Range:1.5 ~ 10mm / 0.06 ~ 0.39inch . 1.5-13mm Drill Chuck�� Connection Size:1/2-20UNF; Clamp Range:1.5 ~ 13mm / 0.06 ~ 0.51inch . 3.0-16mm Drill Chuck�� Connection Size:1/2-20UNF; Clamp Range:0.3 ~ 16mm / 0.19 ~ 0.63inch . Compatible Devices��Electric screwdriver, Electric drill, Hammer drill, Electric hammer, Impact wrench ?Note: The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product. [ATTRIBUTES] - Hign-concerned Chemical: None - Model Number: Metal Drill Chuck Key - Number of Jaws: 3 - Hign-concerned Chemical: None - Model Number: Metal Drill Chuck Key - Number of Jaws: 3 - Power: Manual - Brand Name: LIXIU - Origin: Mainland China - Power Source: Electric - 1: Drill Chuck - 2: Screwdriver Bit Chuck - 3: Milling Cutter Chuck - 4: Socket Wrench Chuck - 1.5-10mm Drill Chuck: 3/8-24UNF - 1.5-13mm Drill Chuck: 1/2-20UNF - 3.0-16mm Drill Chuck: 1/2-20UNF