Hss Step Drill Bit

Step Drill Bits are used to drilling multiplesize holes in thin sections of metal, plastic and wood.Each type of drill bit covers several sizes,meeting diferent work according your demand.More details in sheet.Drills round holes in most metals (steel, brass, aluminum, copper) up to 1/8" (3.2mm) thick as well as in plastic and wood. No center punching or pilot hole drilling is required on most sizes. The bits are easy to keep sharp, and the hole size is easily determined by the diameter markings that are permanently laser-etched in the flute areas. 

Our superior designed HSS step drill bits is ideal for drilling holes into thin materials such as metal and stainless steel,iron,and will make the cutting faster and smoother.  

No centering required,the drills will not run off center. 

A variety of hole diameters can be drilled using only one tool,and the tool can display the dimensions,and the dimension of drilled hole is exact. 

Holes are de-burred by the following level, and cylindrical bores are produced.  

Even very thin-walled materials can be drilled. 

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FAQ about products
1.Q: Can you provide samples? What is the cost?
A: We are pleased to provide samples for quality evaluation and market research.Just pay samples cost is OK.
2.Q: What is guarantee for your products? 
A: Normally, we provide year guarantee for main parts, more easy broken parts can be provided with bulk order together.
FAQ about packages:
1.Q: What is your package or foreign orders?

We will arrange shipment within 25-45days after the confirmation of the order. With plenty experience of export, we can ensure that your products will arrive safe and timely.

2.Q: Can we mix different models in one container? 
A: Yes, but the quantity of each model should not be less than MOQ.
FAQ about order operation
1.Q: What's the delivery time? 
A: It usually takes about 20-30 working days based order amount.
2Q: Do you have quality certification, what are they? 
A: Yes, we have. Include CE, GS, ISO9001-2008 ect.
3.Q:Can you accept trial order?
A:Yes, at first initial stage of business we accept any trial orders,for miniature order pls add extra cost.

We will arrange shipment within 25-45days after the confirmation of the order. With plenty experience of export, we can ensure that your products will arrive safe and timely.

Established in 2000, Hangzhou Maxwell Tools Co., Ltd. which is located the beautiful West Lake in Hangzhou City, We specializes in designing and manufacturing excellent quality of hand tools, pneumatic tools and power tools.

We have a strong R&D design ability to ensure that you are getting the stable performance products produced with the most advanced and cost effective technologies. Our QC department promises that every material has passed our strict inspection before assembling or producing. And each product will have strict inspected before delivery.

Our products have been exported to many countries and regions throughout the world in Europe, North America, South America, Australia, Southeast Asia, South Africa, etc. We have won a good reputation among our customers by providing high quality, safe and reliable Tools as well as fast and efficient service.

As we have exhausted ourselves to control the best quality. All products we supplied and installed are warranted against defects in merchantable quality and workmanship.

Our Target is to provide you with the best quality products at the most competitive prices. We have a wealth of knowledge, experience in the field of Tools. We can provide excellent advice and support to insure you get the right products. We are looking forward to establishing favorable and long-term cooperative relationships with you.
We welcome your inquiry! We warmly welcome to visit Hangzhou Maxwell Tools Co., Ltd.