step drill sets

Specifications step drill sets:single cutting edge creates perfectly round holes in metal,plastic,wood and other thin materials.

Our company has accumulated much experience in making step drill sets  for 10 years. At the present, we can export our quality step drill sets to all over the world, such as step drill,hss step drills,step drill,step drill bits. And we have obtained good reputation in the international market.For further relevant product images and details, please visit our website   Detailed Product Description
Product Origin:China
Payment Terms:T/T or L/C at sight
Minimum Order:USD10, 000
Delivery Lead Time:30 to 45 days   If you need any further information about the step drills, please contact us, and we can send you more pictures of our common step drills with good price. We believe we can serve you in a positive manner