1" - 25mm Bi-Metal Holesaw 857.3 5M Fastener size 19 mm

5M Fastener size 19 mm

15 • Body Dimensions (mm): A: 25 L: 93 K: 68 H: 10

2 and 3 with an ISO VG 220 base oil viscosity

Range (in): 1/2 – 6"

End 1 Inside Diameter: 1 1/2 in

1" - 25mm Bi-Metal Holesaw 857.3 5M Fastener size 19 mmStarrett Holesaws. Constant Pitch up to 40mm Dual Pitch Professional Hole Saws 41mm and over are the latest development in multi use bi metal hole saws. Featuring the smooth cutting action of our constant pitch hole saw, combined with aggressive material penetration and swarf clearance, Dual Pitch Professional will cut equally well on thin and thicker gauge materials. This removes the need to carry a constant and a variable pitch hole saw. Advantages: