Spiral Insert No Grinding Required Single Tool Replacement Quiet Running Even at High Speeds Available in High Tensile Steel or Lightweight Aluminum Sold complete with inserts!!   SK SPIRAL INSERT     Body Diameter Length # of         Wings Part # Steel Part # Aluminum mm inches           140 230mm 6 SKM9000-st 917.50 SKM9000-al 992.50 130 230mm 6 SKM9001-st 907.50 SKM9001-al 980.00 125 4 6 SKM9002-st 400.00 SKM9002-al 432.50 125 5 6 SKM9003-st 500.00 SKM9003-al 540.00 125 6 6 SKM9004-st 600.00 SKM9004-al 647.50 125 7 6 SKM9005-st 700.00 SKM9005-al 755.00 125 8 6 SKM9006-st 780.00 SKM9006-al 845.00 125 9 6 SKM9007-st 877.50 SKM9007-al 950.00 125 10 6 SKM9008-st 975.00 SKM9008-al 1055.00 125 12 6 SKM9009-st 1170.00 SKM9009-al 1265.00 130 4 6 SKM9010-st 400.00 SKM9010-al 432.50 130 5 6 SKM9011-st 500.00 SKM9011-al 540.00 130 6 6 SKM9012-st 600.00 SKM9012-al 647.50 130 7 6 SKM9013-st 700.00 SKM9013-al 755.00 130 8 6 SKM9014-st 780.00 SKM9014-al 845.00 130 9 6 SKM9015-st 877.50 SKM9015-al 950.00 130 10 6 SKM9016-st 975.00 SKM9016-al 1055.00 130 12 6 SKM9017-st 1170.00 SKM9017-al 1265.00 130 4 9 SKM9018-st 520.00 SKM9018-al 562.50 130 5 9 SKM9019-st 650.00 SKM9019-al 700.00 130 6 9 SKM9020-st 780.00 SKM9020-al 845.00 130 7 9 SKM9021-st 910.00 SKM9021-al 985.00 130 8 9 SKM9022-st 1040.00 SKM9022-al 1125.00 130 9 9 SKM9023-st 1152.50 SKM9023-al 1245.00 130 10 9 SKM9024-st 1280.00 SKM9024-al 1382.50 130 12 9 SKM9025-st 1535.00 SKM9025-al 1657.50 135 4 6 SKM9026-st 407.50 SKM9026-al 440.00 135 5 6 SKM9027-st 510.00 SKM9027-al 550.00 135 6 6 SKM9028-st 612.50 SKM9028-al 660.00 SK SPIRAL INSERT     Body Diameter Length # of         Wings Part # Steel Part # Aluminum mm inches           135 7 6 SKM9029-st 715.00 SKM9029-al 770.00 135 8 6 SKM9030-st 797.50 SKM9030-al 862.50 135 9 6 SKM9031-st 897.50 SKM9031-al 970.00 135 10 6 SKM9032-st 997.50 SKM9032-al 1075.00 135 12 6 SKM9033-st 1197.50 SKM9033-al 1292.50 135 5 9 SKM9034-st 525.00 SKM9034-al 567.50 135 6 9 SKM9035-st 657.50 SKM9035-al 707.50 135 6 9 SKM9036-st 787.50 SKM9036-al 850.00 135 7 9 SKM9037-st 920.00 SKM9037-al 992.50 135 8 9 SKM9038-st 1050.00 SKM9038-al 1132.50 135 9 9 SKM9039-st 1162.50 SKM9039-al 1255.00 135 10 9 SKM9040-st 1290.00 SKM9040-al 1392.50 135 12 9 SKM9041-st 1547.50 SKM9041-al 1672.50 145 4 6 SKM9042-st 412.50 SKM9042-al 445.00 145 5 6 SKM9043-st 515.00 SKM9043-al 557.50 145 6 6 SKM9044-st 617.50 SKM9044-al 667.50 145 7 6 SKM9045-st 722.50 SKM9045-al 780.00 145 8 6 SKM9046-st 825.00 SKM9046-al 890.00 145 9 6 SKM9047-st 907.50 SKM9047-al 980.00 145 10 6 SKM9048-st 1007.50 SKM9048-al 1090.00 145 12 6 SKM9049-st 1210.00 SKM9049-al 1307.50 145 4 9 SKM9050-st 530.00 SKM9050-al 575.50 145 5 9 SKM9051-st 662.50 SKM9051-al 715.00