Sherwood Woodruff Cutter, 13.5mm x 3mm, High Speed Steel, Uncoated, Threaded Shank

Metric - 12mm/Shank Diameter. 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. Shank to DIN 1835/D. Metric Limits of Tolerances: Diameter +0.000 -0.127. Width 2 up to 4: - 0.014 -0.028; 4 up to 7: - 0.020 -0.038; 7mm up: - 0.025 -0.047.