Starrett DCH2532 Bi Metal Deep Cut Hole Saw, 20mm

Aggressive material penetration and kerf clearance Ideal for solid materials or tubes of a wall thickness greater than 3mm 51mm hole saw depth improves cutting performance on tubes, particularly where there is a need to cut through both sides of the tube New tooth material for enhanced heat and wear resistance and greater product life Size : 20mm / 25/32", Manufacturer: The L. S. Starrett Company Limited