5/10/20pcs 1mm - 2.2mm Diamond Coated Tipped Drill Bits For Tile Glass

1mm - 2.2mm Diamond Coated Tipped Drill Bits for Tile Gla Jewellery Hole

Description: -The diamond coated drill bit do not make antirust proceing, maybe some rust on the s, but not influence use. -Quality diamond coated tipped drill bit -Material: diamond -1mm diamond drill bit: working length - about 4mm.Total lengt - 36mm , Shank diameter - 0.6mm. -1.3mm diamond drill bit: working length - about 5mm , Total lengt - 45mm ,Shank diameter - 0.6mm. -1.5mm diamond drill bit: working length - about 6mm.Total lengt - 48mm ,Shank diameter - 0.7mm. -1.8mm diamond drill bit: working length - about 6mm.Total lengt - 52mm ,Shank diameter - 0.8mm. -1mm diamond drill bit: working length - about 8mm.Total lengt - 53mm ,Shank diameter - 0.9mm. -1mm diamond drill bit: working length - about 9mm.Total lengt - 55mm ,Shank diameter - 1mm. -Min speed: 20000 rpm -Suitable for use in drill hole on jade, agate,stone, crystal, jewelry, ceramics, gla and semiconductor material etc. Please add some water when drill a hole Notice: -DURING DRILLING IT IS ESSENTIAL TO KEEP THE DRILL BIT LUBRICATED AT ALL TIMES WITH COOL WATER, THIS WILL PREVENT EXCESSIVE AND PREMATURE WEAR OF THE DRILL BIT AND POSSIBLE DAMAGE TO THE ITEM YOU ARE DRILLING. -WE RECOMMEND THE USE OF THE USUAL APPROPRIATE SAFETY EQUIPMENT DURING DRILLING ESPECIALLY EYE PROTECTION Package Include: According to your choose. Please choose you need from drop down menu.

About shipping

Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.