Sherwood: 12MM HSS Sc/Sh T-Slot Cutte Used for machining T-slots on slide tables, fixtures etc., to DIN 650. For milling structural, carburized and heat treated steel up to 900N/mm2. Sizes up to 16mm and 1/2 have 6 flutes and 18mm and 5/8 upwards have 8 flutes. Made to DIN 851. Shank to DIN 1835/D. Flute form 12 RH/LH. Metric Limits of Tolerance: Diameter: +0.13 - 0.13. Length: +0.13 - 0.13. MPN: M12720220101 EAN: 5036140177215 12MM HSS Sc/Sh T-Slot Cutte Attributes: Bolt Size: M12mm Cutter Diameter: 22.0mm Cutter Width: 10.0mm Finish/Coating: Uncoated Material: High Speed Steel Neck Diameter: 10.0mm Number of Teeth: 6 Overall Length: 74.0mm Shank Diameter: 12.0mm Shank Type: Threaded Standards Met: DIN 851 System of Measurement: Metric