Product Descriptions
Product Name: Carbon steel Bit Drill Depth Limit Rings Stop Collar position Lock ID 8mm-100mm
► Material: carbon steel,smooth surface, anti-rust, anti-corrosion, strong and durable.
► Size: 8mm-100mm
►【Material】Made of carbon steel with chemically blackened finish, set screw style collar will stay sturdy when tightened and is very durable and not to damage the bits.
►【Design】It can help you drill holes so quickly and easily to exact depths and prevent waste of material due to under- or over-drilling.
►【Applications】Commonly used in woodworking fields and other operations that require repeated drilling and accuracy.
►【Use note】During the work process, choosing the appropriate drill bit model, controlling your attention, and adding lubricant to the drill bit can help you get twice the result with half the effort.
►Return Policy:
If you are not satisfied with the item,any problem,please contact with us before you give a negative feedback,because it doesn't help you at all.we will try our best to help you solve the problems.
►Feedback:
Your satisfaction is very important for us.If you are satisfied with our item or service,please give us a positive feedback and 5-Star DSRs rating.
►Contact Us:
We are very glad to help you,please feel free to contact us whatever any problems.Due to high volume of daily incoming emails and time zone difference,please allow 24 hours for us to reply.
►About Item:
For the funcitonal products in our shop,we make sure that the functions are the same as description,but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance.




