DC DCON MS 9 P837 Rotary Burr - Ball, Shape D AL single cut flute style with wide spaced edges for intricate carving, metal engraving and welding preparation. Carbide design for cutting diameter equal to 6 mm; above 6 mm carbide head with toughened and hardened steel shank. First choice for non-ferrous materials and plastics. LU OAL Bright Workpiece material group suitability. Recommended operating speed (RPM) on page 229. N1.1 N1.2 N1.3 N2.1 N2.2 N2.3 N3.1 N3.2 N4.1 N4.2 N4.3 S1.1 DC=6.00 mm: DCON MS tolerance h6; DC>6.00 mm: Brazed on steel shank with DCON MS tolerance h7. Product DC DCON MS LU OAL [mm] [mm] [mm] [mm] P8376.0X6.0 6.00 6.00 4.70 50.0 P8379.6X6.0 9.60 6.00 8.00 54.0 P83712.7X6.0 12.70 6.00 11.00 56.0 271