230PCS HSS Drill Bit Set 1-10mm Titanium High Speed Steel Tool

Description

The twist drill is a tool that drills the round hole of the workpiece through its relatively fixed axis of rotary cutting.Twist drill can be held in manual, electric hand-held drilling tools or drilling machines, milling machines, lathes and even machining centers.Titanium surface coating also ensures higher wear resistance and corrosion resistance.
Features:
Smooth, incisors without burrs
Wear-resistant drilling capacity, high life, high production efficiency, the use of a wide range
The drill has a spiral groove and a front face that does not have to be ground.
The edge of the drill bit on the role of good, the axis is not easy to skew.
Cutting, double-blade symmetry, force balance, not easy to produce vibration.
Applicability: wood, plastic and other low hardness and thin material
Specification:
Number of drills: 230
Material: 42 # high speed steel
Surface: Titanium
Drills in the sizes:1-10MM
Apply to: metal, copper,  wood, plastic
Each size
20pcs:1 / 1,5 / 2 / 2,5 / 3 mm
Each size
11pcs: 3,5 / 4 / 4,5 / 5 / 5,5 / 6 / 6,5 / 7 / 7,5 / 8 mm
Each size
5pcs: 8,5 / 9 / 9,5 / 10 mm
Package included:
1X 230PCS
Twist Drill
Shipping
1.Ship to paypal address only, PO BOX address is not acceptable.
2.We have warehouses in the USA. Estimated Delivery 2-4 business days to major locations,4-7 business days to remote areas.
3.Order information changed or cancelled must be done within 1 hour after the payment.Otherwise the order will be prepared to ship out.
Return
1.This item comes with three years warranty.
2.If your item is received in a condition other than described, please contact us for an immediate solution.
3.All of our items come with a 30-Day money back guarantee,buyers pay for return cost.
If there is a problem with product quality, you can
return
it for free.
Contact
1.If you have any question or concern, please do not hesitate to contact our customer support team.
2.E-mails are answered Monday through Saturday. Please allow up to 48 hours for a response to your message
3.Please do contact us first before leaving low ratings or negative/neutral feedback.