
KM4X63 Shank Tools HydroForce™ HT Inch KM4X63 Shank Tools D21 D2 D1 L9 L2 L1 L9: minimum clamping length V: maximum adjusting length Cutting Tool Shank Requirements inch (industry standard) cutting tool shank diameter tolerance 1/4, 5/16 & 3/8 .0000/-.0004 7/16, 1/2, 9/16, 5/8, & 11/16 .0000/-.0004 3/4, 7/8, 1, & 1-1/4 .0000/-.0005 HCT HT • Inch wrench size actuation actuation wrench size order number catalog number D1 D2 D21 L1 L2 L9 V wrench screw stop screw lbs 5521071 KM4X63HCTHT075350 .750 2.067 — 3.500 2.478 1.618 .394 170.135 5 mm 5 mm 3.57 6048254 KM4X63HCTHT125354 1.250 2.559 3.150 3.543 .906 2.008 .394 170.136 6 mm 6 mm 4.53 NOTE: Do not over torque actuation screw. Tighten by hand until stop is felt. Supplied with stop screw. Actuation wrench must be ordered separately. Reduction sleeves are available and must be ordered separately. Safe-Lock™ sleeves are available and must be ordered separately. KM4X™ coolant unit and wrench are available and must be ordered separately; see page B84. kennametal.com B59 KMT_KM4X_Catalog_B058_B059_EN.indd 59 L V i KMT KM4X C l B058 B059 EN S b 1 20169/1/16 12 122:03 PMPM