3pcs 4-12/4-20/4-32 Drill Bit Set With Classic High Speed Steel for a Variety of Size Aperture,Default NO

Features:

1. The central punch is not needed, small shaking, hard to be broken. Used with pistol drill or bench drill, water it to cool while working to prolong its life, the proper drilling speed is 250 - 400 rpm.

2. Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).

3. Cobalt high speed steel drill bits along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.

4. Perfect Step Drill Bits for home DIY and general building supervision / engineering use. Ideal used to drill holes in various material like iron plate, aluminum plate, wood, PVC sheet, insulation boards, etc.

5. If you have any questions about our products, please contact us first, we will provide you with the best solution as soon as possible.

Specifications:

Material: High-Speed Steel 

Weight: 20/50/160g

Size: 4-12mm/4-20mm/4-32mm

Notes:

1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.

2. Due to manual measurement, there is a tolerance in the product size.

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.