eBay

HSS 1/4" Hex Shank Tap Drill Bits Metric Thread Screw Compound Tapping Set Tool

Tap drills increase operational efficiency by drilling and tapping in one pass. These HSS drills and tap bits are great tools for creating threads for cutting or forming threads. They are best used for tapping on machines, such as lathes, but can also be used on hand drills. Machine tapping with these taps is faster and often more accurate as human error is eliminated.

These taps are made from high speed steel with a nitrided surface for high hardness and rust resistance. There are different sizes of taps, from M3 to M10, that you can use to tap a variety of threads. The self-tapping screws are designed with a spiral groove, so the chip clearing process is better. They are thread taps with a drilling function for drilling and cutting new threads at the same time, with them you will have a smooth tapping experience. These tap drills are best used on machines for tapping and are generally more accurate as human error is eliminated.

Material: HSS (High Speed Steel)

Hexagonal shank. 6.35mm (1/4") standard

Metric thread sizes: M3x0.5mm, M4x0.7mm, M5x0.8mm, M6x1.0mm, M8x1.25mm, M10x1.5mm

They are taps with a drilling function for drilling and cutting new threads at the same time, saving labour and time.

Suitable for drilling, tapping and cutting aluminium, steel and wood for soft metals, aluminium plates, iron, etc. Aluminium, steel and wood

We only accept your Ebay Address,Please Make sure it's right.
The items you ordered will be shipped out in 2 business day by Air Mail when your payment is clear.

We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response.

If item is defective, you can return for refund or exchange within 30 days after receiving.We will swap for a good one upon stock availability, or make a refund.Do not worry about it. We will try our best to deal with the problem to make you satisfied.Thanks in advance !!!

If you are satisfied with our products and service, please help to leave "Positive Feedback" and "5 Perfect Stars" for us when you receive your items and we will do the same for you. Thanks in advance!
If you have any questions regarding the transaction, before leaving any feedbacks, please contact us and give us an opportunity to find a solution. Thank you!