Hot sale 1pc 225mm high quality M42 Bi-metal hole Saw steel wood iron plastic saw opener underreamer pipeline perforator | Инструменты

Hot sale 1pc 225mm high quality M42 Bi-metal hole Saw steel wood iron plastic saw opener underreamer pipeline perforator | Инструменты

Product Description 

Item: M42 bi metal hole saw

Diameter: 225mm

Total length:80-100mm

Shank diameter: Triangle shank 10mm

Material: M42 hss steel

Hardness: HRC 52-58

Bi metal hole made of M42 bi metal band saw as raw material, and the electron beam of advanced welding technology of processing, then through the vacuum quenching. The tooth is sharp and durable, without edge collapse. 

Application:

Widely used for aluminum, steel, cast steel, stainless steel, iron, wood, plastic and other opening operation, also known as the universal hole cutter.

Product Picture

Please take attention befor using:

1, the hole saw when in using, please be sure to rationally control the corresponding speed,must not be excessive speed, coolant and work to prevent the collapse of tooth. If you are using a high speed electric drill, should control the switch in operation, do the opening and closing, try to reduce the speed;

2, When openning the iron plate thickness more than 5mm, please open the 1mm deep around, and then along the kerf positioning drill a hole drilled, more conducive to the chip to prevent unsmooth chip removal and damage the perforator;

3,When working the workpiece must be fixed, not mobile, opening device to a 90 degree anglewith the surface of the workpiece operation;

4, When the positioning drill to drill through, please pay attention to slow down andremain slow drilling;

5, In the process of operation such as abnormal or chip is not ideal, please stop working and put chip to continue working after cleaning;

6, Disassembling screw please don't too tough, so as not to damage the wire teeth;

Thickness of more than 7, the processing of 10mm, please take off the spring on the positioning drill.

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.