3PCS Step Drill Bit HSS Straight Groove Titanium Coated 3-12mm 4-12mm 4-20 Mm

Suitable material: Workpieces with general hardne, such as wood, plastic, PVC plate, plate, plate thickne within 3MM. Please note that stainle steel and spring steel are not applicable. Not for quenching. (Water injection cooling while working, it can effectively extend the service life of the drill bit, especially in the case of continuous drilling)

Notes:

1.Please allowed 1-3mm differences due to manual measurement, thank you for your understanding!

2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item

Profeional drill for deburring, chamfering, elliptic hole enlargement

Features:The main advantages of the raroove step drill compared to the ordinary straight groove step drill are its strong removal ability, better guidance, and smoother cutting.

Material: High-speed steel 4241 (suitable for workpieces with a hardne below 25°, such as wooden boards, thin plates, etc.)

Specifications:

Finish: Titanium

Type: Step Drill

Head Type:Hexagon Shank

Material:High-speed steel 4241

Surface Treatment: Titanium coated

Package include:

1x step drill bit

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). 

Special Announcement:
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 .

Your 100% satisfaction is very ant to us
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.