Free shipping of 28*70mm hss hole saw metal opener drill core bits for iron steel soft plastic&SS less 2mm thickness | Инструменты

Free shipping of 28*70mm hss hole saw metal opener drill core bits for iron steel soft plastic&SS less 2mm thickness | Инструменты

Product Description

Item: HSS whole grinded hole opener/drill bits/core bits

Specification:

diameter of the drill: 28mm diameter are available

Total length: 65-70mm

Shark:8mm hex noslip handle

Utility: could be applied to drill 2MM stainless steel, metal plate, galvanized pipe, plastic board, aluminum alloy thin sheet.

Be noted: If need to drill more than 2 mm stainless steel please select our stainless steel alloy perforator

Advantages&Application:

Made of imported HSS9341 high speed steel. Reasonable design, high strength and sharp blade, blade tooth computer indexing, high speed grinding and forming. High precision cutting fast and stable, good wear resistance, opening and labor.

Two: can be used in ferrous and non-ferrous metal hole, excellent results (available to aluminum alloy, thin stainless steel, iron, copper, and other plate hole)

Three: cutting on the uneven surface of the workpiece, cutting the chilled material, should see the edge temperature filling in coolant.

be used with clamp drill, drill, bench drill and so on top of portable drilling machine.

Instructions for using:

Smooth operation, to avoid the impact, to prolong the service life, please reasonable grasp the opening speed:

45MM 450R/min 46MM-80MM is less than or equal to 200R/min less than or equal to or above the following 80MM should be correspondingly more slowly, can add when necessary cooling fluid drilling.

Product Picture

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Shipment:

When you place an order, please choose a shipping method and pay for the order including the shipping fee. We will send the items within 7 days once your payment is completed.

We do not uarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected. Please note that buyers are responsible for all additional customs fees, brokerage, fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.

The shipping cost does not include any import taxes, and buyers are responsible for customs duties.

Returns:

We do our best to serve our customers the best that we can.

We will refund you if you return the items within 15 days of your receipt of the items for any reason. However, the buyer should make sure that the items returned are in their original conditions.  If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund.  The buyer should try to file a claim with the logistic company to recover the cost of damage or loss.

The buyer will be responsible for the shipping fees to return the items. 

Warranty & Maintenance:

We offer the 1-month free replacement.  Buyers may request for a replacement within 15 days from your receipt of the product. The buyer should return the product in the original conditions to us and should bear the shipping costs for return. 

We also provide 12-month free maintenance.  The buyer should return the product in the original conditions to us and should bear the shipping costs for return.  If any part is required to be replaced, the buyer should also pay for the costs of the parts to be replaced.

Before returning the items, please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number.  As soon as we receive the items, we will repair or exchange them ASAP.

Feedback:

Your satisfaction and positive feedback is very important to us.  Please leave positive feedback and 5 stars if you are satisfied with our items and services.

If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback.  We will do our best to solve any problems and provide you with the best customer services.