Каталог Iscar сверла со сменной режущей частью 2022 - страница 140

INDEXABLE DRILLS USER GUIDE Chamfering Ring Drilling and Chamfering in One Operation for DCM 3xD and 5xD Drills NO 4 SETUP 3 TIME! Min. 1 mm 1 2 5 Mounting Instructions 1 Insert the chamfering ring on the drill body and slide to the desired position(1). 2 Rotate the ring clockwise until the stopper engages the flute edge. Min. 1 mm 3 Tighten the ring screw according to the maximum tightening torque indicated on page 137. 4 Mount the chamfering insert. 5 Mount the CHAMDRILL head. Chamfering Ring Position Range Drill Drill Body 3xD Drill Body 5xD Maximum Diameter L (min-max) L (min-max) Chamfer Size 10 8-16 15-36 10.5 8-18 17-39 11 8-19 18-41 11.5 8-21 20-44 12 8-22 21-46 12.5 8-24 23-49 1.5 13 8-25 24-51 13.5 8-27 26-54149-2928-57 1mm(1) 14.5 9-30 29-60 15 9-31 30-60 L 16 9-33 32-65 17 11-35 34-69 18 11-38 34-74 2.0 19 11-42 41-80 20 11-45 44-85 User Guide Recommendations for better stability: 1 Use 3xD drill instead of 5xD, if possible. 2 Mount the chamfering ring as close as possible to the drill shank. 3 For better chamfering insert life, apply a coolant to the chamfering insert, in addition to the internal and/or external coolant.4 A wider gap “X” between the drill and the head size ispreferred (i.e. for a 14.6 mm head, use a 14 mm bodyX(maximize) rather than 14.5 mm). A slightly larger “X” dimension can dramatically increase the chamfering insert life. (1) The “L” dimension shown is relative to the common 1 mm chamfer. For other sizes, adjust “L” accordingly. 138 ISCAR