1/2" Shank Gigantic Step Drill Bit

• After-sales Service: Online
• Warranty: One Year
• Size: Small
• Customized: Customized
• Type: Cutting Tool
• Material: HSS
• Model NO.: SDNCN1212H07
• Transport Package: Plastic
• Specification: 19PC/SET
• Trademark: OEM
• Origin: China
• HS Code: 8207709000
• Production Capacity: 50000PCS/Month

Product Description

About this item

• Streamlined Size Transition - Guarantees true smooth drilling of large holes.
• Titanium aluminum nitride Coating- 89HRC surface hardness, harder materials cut with higher cutting speeds.
• HSS Step Drill - Ideal drilling for Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets.
• Dimension - Includes 15 STEPS SIZE from 1/4" to 2-1/2"; traditional hole saw set has been replaced .

Company Profile
Sichuan Mighty Machinery Co. Ltd. is one of the most famous mechanical parts supplier in China.Our products have been exported to Europe, America,the Middle East market and other areas since 1980. With top-ranking management, professional technical support and rich export experience, MIGHTY has established long-term and stable business partnership with many international companies and won good reputation from worldwide customers.

MIGHTOOLS is the major business unit, providing varieties of products:
Machine tool accessories,Cutting tools,Measure tools,Hand tools,Vehicle repair tools,Garden tools,Wood working tools,Non-standard automation parts and other customized Machining Parts according to drawings(OEM),etc.

Working area