Material: D1 Steel
Shank Diameter: 1/4" (6.35mm)
Length: 25mm, 50mm, 65mm, 70mm, 90mm, 150mm
Hardness of batch head: ≥ 62HRC
Product features: High hardness, High torque, Strong magnetic force, Anti slip, Wear-resistant, Non rusting
Scope of use: Mechanical repair, Furniture repair, Car repair, Camera repair, Toy repair, Bicycle repair

Feature：

Shock Resistant Screwdriver Bits - Built for high-impact high strength screwdriving,Suitable for screwdrivers, especially impact drivers

Non-slip serrated blade - Saygooibye to screwslippage Screw deep bite effectively reduces head slippage Greatly improve work efficiency

Hardness 62HRC - High precision optimization Material. The hardness of bit head is as high as 62HRC stronger and mofe durable

Mechanics Principle Design - Strong torque,high torque After touching the screw head Impact screwdriver The resulXting collision reaction force partly absorbed by torsion Effectively prevent the cutter head from breaking

Shock Proof - Qufckthrough metal Shock reststantand notcracked Easily penetrate metal plates with dovetail nails

Note:
1. Please allow 1-3mm error due to manual measurement. please make sure you do not mind before you bid.

2. Due to lighting effects, monitor's brightness contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item!

3. About this product, in view of the production batch problem at different stages of the factory, may be different from the brand on the label, but please be assured that the quality of the product is the same. This is what we can guarantee and promise. If you mind this, please buy it carefully. Thank you!

Which payment methods can I use on ailexpress?

On our app youcan use the following payment methods

   Visa, MasterCard, Maestro,American Express, Alipay Banlance, QIWI, Boleto,

   bancontact, iDeal, Przelewy24,SMS Payment in 

   Russia(MTC, Megafon, Beeline, Tele2)And Aliexpress Pocket.

On our Website(PC）you can the following payment methods

   Visa, MasterCard, Maestro, Wire Transfer, Webmoney,

   Yandex.Money, Western Union, QIWI, DOKU, MercadoPago, Bpleto,bancontact,

   TEF, iDeal,Giropay, Sofort Banking, Carte Bancaire(Carte Blue), Przelewy24,

   SMS Payment in Russia(MTC, MegaFon, Beeline, Tele2)

   Cash Payment(Euroset, Russian Post), and Aliexpress Pocket

If you meet any problem when making the payment, 

please contact AliExpress Customer Service Center to ask for help:  https://helppage.aliexpress.com/buyercenter/index.htm

Standard Shipping

Aliexpress Standard Shipping:Estimated delivery time about 20-45 working days

Registered Air Mail:estimated delivery time about 35-60 working days

Add:The tracking number will be updated in 3-5 or more days

Express Shipping

DHL :About 3-10 working days

E-EMS/EMS:About 3-10 working days

Add:The tracking number will be updated in 5-7 or more days

Economy Shipping

China Post:About 35-60 working days

Add:The tracking information will be updated in 5-10 days.

Note:Economy shipping way do not have outboard shipping informations

1. Return will be offered if stock in not available

2. We have 1 year warranty for all product, if there is any problem with the product, cotnact

     with us any time. We will help you to solve it.

3. Buyer need to pay return shipping, Please feel free to contactus first before you'd like to

    return it. We will provide the complete address.

4. If you want a refund because of the item defect or some other quality problems.

     Please contact us within 3 days after you get it.

5. Less than 0.5 percent of the bags sometimes may get lost, but please do not worry about it.

     If you still fail to get your order items within the estimate, please feel free to contact us.

     We will be responsible for resending you new items.

1. We appreciate your business, if you are satisfied with our service and products.

 Please leave us a Five-Star possiblefeedback.

     then Next order will Get extra 3% discount !

2. If you have any question, please feel free to contact us, we will reply all the questions in

     working day.

3. If something is unsatisfactory, please feel free to contact us tosolve the problem.

     It's our pleasure to correct it.