Product Name:Micro electric drill chuck
Material: zinc alloy
Color: black
Small size: 48.5x17mm/1.91x0.67inch ,suitable for 0.3-3.6mm/0.01-0.14inch drill.
Medium size: 72x22mm/2.83x0.87inch, suitable for 0.3-6.5mm/0.01-0.26inch drills.
Large size: 72x24mm/2.83x0.94inch, suitable for 0.6-8mm/0.02-0.31inch drill bits.
Package includes: 1 set (3 pieces) mini drill chucks
Note: The product dimensions are all measured manually, there will be a slight error, please understand!
Due to different shooting angles and lighting, there may be some color difference between the picture and the real thing, please understand!