（1.5）M（depth 2M）CNCnmabﾟ51●Alter 4 corners of the shank to C0.5 chamfering.HW4ーC0.5●Process a 15° relief chamfering on the mounting surface along the extension line of shank.－0.03）.●Add a press-in lead（V,H－0.01 For blanks, Flanged type is not available.b121620●Alter the screw hole diameter.StandardAlteration MCa 6 810VP722Shank chamferingShank chamferingShank chamferingBottom chamferingRelief chamfering on the flangePress-in lead additionScrew hole diameter alterationC0.50.5 or moreC0.5C1.0CTCStraight typeFlanged typeV,H－0.01－0.03V,H－0.01－0.03CCP90CCP180CCP270For blanks ofstandard・tapped・key groove typeV,H－0.01－0.03TipCTCAdd.Code@/PCC（Straight 600）（Flanged 800） The distance between the shank corner and the blade must be 0.5mm or longer. For blanks, chamfer on the overall length L. Straight type is not available.CNC（1,200）●For straight block punches, alter 4 corners of the shank to C0.5 chamfering.Range of designation5≦CNC≦LUnit of designation 1Tip shape D is available only. Flanged type is not available.CCP（600）●Alter 1 corner of the shank to C1.0 chamfering.The positioning between chamfering part and tip…m＋n≧1.3. Refer to right drawingChamfering position designationCCP0Standard・tapped type are available.CTC（600）●Chamfer on the bottom of block punches.Range of designation0.3≦CTC≦1.5CTC≦H／5CTC≦W／5（straight type）Unit of designation 0.1For straight type, tip shape D is available only.FK（Single-flange 600）（Double-flange 1,200）to flange, in order to prevent breakage caused by stress concentration. Process one relief chamfering for single-flange type, two for double-flange type. Combined with HC is available.DC（600）MC（0）M4M6M8 Tapped type is available. Dimensions（a・b）of steel insert brazing part are unchanged.Spec.M3M5M6 Shape AlterationGuide for Carbide Block Punches Addition
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