Woodruff Cutter, 13.5mm x 4mm, High Speed Steel, Uncoated, Plain Round Shank

Metric Sizes - 12mm/1/2" Shank Ø.
Produces closed slots for woodruff keys to DIN 6888. For milling structural, carburizing and heat treated steel up to 900N/mm2. Manufactured to BS 122 : Part 4 : 1980. Made to DIN 850.

Metric Limits of Tolerances:
Diameter: + 0.000 -0.127.
Width 2 up to 4: - 0.014 -0.028;
Width 4 up to 7: - 0.020 -0.038;
Width 7mm up: - 0.025 -0.047.