Quick Overview

• 100 Percent brand new and high quality
• The ladder of its unique structure, a bit can open a variety of specifications of aperture
• Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible
• Package includes: 1 x titanium step drill
• Imported from Hong Kong

Product Description

        The ladder of its unique structure, a bit can open a variety of specifications of aperture. Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken. Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible. He use of tools: drill, bench drill. Work while water cooling, can effectively extend the service life of drill bit, size: 1/4 1 3/8 (1/3/1/5/3/7/1 1/1 1/1 3/8) material: high speed steel hss steel package includes: 1x titanium step drill.