The starrett deep cut bi-metal hole saws combines and aggressive tooth form with an extra cobalt HSS tooth material for enhanced heat and wear resistance. Designed with a 10 mm increase in hole-saw depth, an aggressive material penetration and kerf clearance. The complete multi-purpose hole saw to penetrate deep into metals, wood, plastic, plaster and other materials.
7 piece deep cut bi-metal hole-saw Kit
Hole-saw Diameters: 20 mm, 25 mm, 32 mm, 40 mm, 51 mm
Arbors: A1E (14 mm to 30 mm), A2E (32 mm to 210 mm)
51 mm hole saw depth improves cutting performance on tubes, particularly where there is a need to cut through both sides
New tooth material with extra cobalt for enhanced heat and wear resistance - improving the product life
Ideal for solid materials greater than 3 mm in thickness.
Aggressive material penetration and kerf clearance