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Precision Machining with 3PCS M35 Cobalt Step Drill Bit Set HSSCO Cone Metal
DESCRIPTION


Features:  

*Heat treatment to it, high hardness, high wear resistance, high toughness, high bending strength, edge, the best option for processing stainless steel, better than ordinary step drill.

*Unique step structure, a drill can punch out a variety diameters of holes.

*Does not need center punch to assist it, mpared with ordinary hemp flower drill, it is stabler and difficult to be broken.

*It has these functions: burrs removing, chamfering, punching elliptic hole, etc.

*It is suitable for being installed on the pistol drill and bench drill, applicable for punching on these harder workpieces, such as stainless steel, carbon steel, aluminum plate, iron plate, etc.

*Main functions of the product: M35 balt ntaining step drill (HSS ) is a kind of step drill with high hardness, which is mainly used for drilling high hardness steel plates, such as stainless steel plates, hardened steel plates, etc., meeting the requirements of many customers who cannot mplete the work with ordinary HSS4241 step drill

 

Specifications: 

*Material: HSS-(HSS M35 5% balt)

*Handle type: Hex handle

*Handle diameter: 1/4"(6.35mm)

*lor: pper lor (As Pictures Show)

*Handle diameter : 1/4"(6.35mm). Handle length:31mm. Hex handle 1/4"(6.35mm).

*Edge length: 3-12mm :50mm, 4-22mm: 50mm ,6-24mm: 57mm (Approx.)

*Step diameter :

 3-12mm:3/4/5/6/7/8/9/10/12mm ,

4-22mm: 4/6/8/10/12/14/16/18/20/22 mm, 

6-24mm: 6/8/10/12/13/14/16/18/20/22/24 mm (Approx.)

*Quantity:3pcs

 

M35 step drill is used for opening of stainless steel sheet. The following points need to be noted:

1. When drilling stainless steel holes, hand drill and bench drill can be used, and plates within 1mm can be drilled with hand drill, and plates within 2-3mm can be drilled with bench drill

2. When opening stainless steel holes, the rotating speed cannot be fast, just a few hundred revolutions

3. During machining, it is better to inject water or cutting fluid for oling, which can effectively extend the service life of the bit

 

Package Includes:

3*Step Drill

 

Note: The real lor of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.


POLICES

 

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

 

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

 

It takes about 7-15 working days to Australia; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

 


Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

 

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.