3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла
3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла
3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла
3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла
3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла
3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла
3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла
3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла
3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла
3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла
3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла
3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла

3 pcs Set Drill Bit HSS Step Cone Taper Hole Cutter Metric 4-32mm Titanium Coated Metal Hex drill сверло ступенчатое сверла

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Product Details

100% Brand New and High Quality
Made from high quality HSS steel
Ideal for using to cut holes in a variety of materials including brass, wood, plastic, etc.
3Pcs Hss Drill Bit Set, quality tool for jobs of all sizes
Titanium coated to reduce heat
Heat treated and highly polished. Drills perfectly round holes in steel, brass, plastic, wood etc.
6 sided shanks design in order to prevent slippage when in chuck
Two flute design drives faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps

Function: Deburring, Chamfering, Cutting or expanding holes
Supporting tools: Pistol drill, Hand drill, Charging drill, Bench drill. (Water injection cooling while working, it can effectively extend the service life of the drill bit, especially in the case of continuous drilling)
Rotating speed:
4-12 speed:260-400
4-20 speed:180-240
4-32 speed:90-160

Attention:Because of the outer diameter of each step of the step drill is gradually expanded,then the corresponding cutting resistance and linear velocity will also be gradually increased.
Owing to the step drill is completely dependent on the inclined edge that is only with 1mm length,If the feed speed is too fast when drilling,it will be easily to be annealing caused by abrasion of the oblique edge.
Please give a downward force when drilling, do not press down too hard to avoid the edge wearing.

Suitable material: Workpieces with general hardness, such as wood, plastic, PVC plate, iron plate thickness within 3MM. Please note that stainless steel and spring steel are not applicable. Not for quenching.

Length:
4-12mm Length: Approx. 6.5cm/ 2.56″
4-20mm Length: Approx. 7.7cm/ 3.0″
4-32mm Length: Approx. 10.0cm/ 3.94″
4-42mm Length: Approx. 98.5cm/ 3.8inch
Round handle diameter: 10mm
Hexagonal handle diameter: 6.35mm

Sizes:
4-42MM (4mm,6mm,9mm,12mm,15mm,18mm,21mm,24mm,27mm,30mm,33mm,36mm,39mm,42mm) 14 steps
4-32mm :(4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm) 15 Steps
4-20mm:( 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)9 Steps
4-12mm: (4mm,5mm, 6mm,7mm, 8mm, 9mm,10mm, 11mm,12mm) 9 Steps

Package include:
1 x Drill Bit Hexagonal handle 3-12mm
1 x Drill Bit Hexagonal handle 4-12mm
1 x Drill Bit Hexagonal handle 4-20mm
or
Package include:
1 x Drill Bit Hexagonal handle 4-12mm
1 x Drill Bit Hexagonal handle 4-20mm
1 x Drill Bit Hexagonal handle 4-32mm
1x Bag
or
Package include:
1 x Drill Bit Hexagonal handle 4-32mm
or
Package include:
1 x Drill Bit Round handle 4-42mm

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Shipping & Payment

SHIPPING AND DELIVERY

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

REFUNDS & RETURNS POLICY

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Badr-Stores (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://badr-stores.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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