1)About the annular cutters , the cutting depth includes: 30mm , 55mm , 75mm , 110mm. 2)Material:M35 M42 M2 9341.

We can supply normal annular cutters(annular hole cutter) and special drills

Detail description about our annular cutters

1)Max.drilling depth:30mm/55mm/75mm/110mm

2)Material:HSS9341, M2,M35,M423)Diameter: from12mm to 100mm

4)Use: widely used in machinery manufacturing, railways, bridges, ship building, airplane  manufacturing and gas pipeline industries.

5)The effective of drilling is much better and quicker than the common drill bits.

Annular cutter