According to the groove shape of the product, it can be divided into three categories: straight groove, spiral groove and arc groove.

According to the number of edge products can be divided into single edge, double edge, three edge, four edge and multi edge step drill.

Step drill is normal for the NATIONAL standard, in the daily industrial use of most customized non-standard, general production step drill manufacturers can provide drawings can be produced.  

Material	M42, M35, 6542(M2), 9341, 4341, 4241
Diameter	1-13mm
Standard	DIN338
Color	Titanium Coated, bright finish, black oxide, rainbow, amber finish etc.
Package	Aluminium box
MOQ	1 set for sample testing
	200 sets for mass production
Delivery time	15~45 days, according to order quantity
Application	Copper, iron, stainless steel, aluminum
Payment terms	T/T, D/P, L/C, Paypal, Western Union, ect.
Certificated	BSCI
Unit price	Contact us to get latest price (Larger quantity, more discount)

   














Q&A:

1.Are you manufacturer? Do you have factory?
 We are Professional manufacturer ,we have more than 5 years experience in this field.
 
2.Does free shipping is possible?
We don't offer free shipping service, but we will give you some discount if you buy large quantity products.
 
3.Can you send products to our Forwarder in China?
Yes, if you have forwarder in China, i will glad to send products to him/her.
 
4.Do you make OEM?
Yes, we do. We have laser machine, can laser your logo and sizes on the body of milling cutter, also can print labels.
 
5.How about the delivery time?
According to the sizes and quantity, delivery time is different. Usually be 5~10 days. We can tell you exact inventory state if you need.
 
6.Can you produce carbide Special Tool ? 
Yes We can. From 2013 year. Our factory main market is from standard end mills to special tools. Special tool according your drawing and sample.