Общий каталог Tungaloy 2020 - 2021 - страница 1253

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0.5 x D 0.5 x D 0.5 x D 8 or 12 x D GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex A HOW TO MOUNT THE TIDC DRILL BODY INTO THE CHAMFER ADAPTOR The overhang length of the drill can be changed by the adjusting screw at the bottom of the adaptor.The rear end of the drill body must be in contact with the adjusting screwas the screw supports the drill against thrust force when drilling. B ᆱ Adjust the overhang length with screw C ᆰ Insert the drill body into Clamping screw of chamfering adaptor Flat TIDC drill body D E ᆳ Clamp the chamfer inserts ᆲ Clamp the drill body Overhang adjustingscrew F Procedure NoticeBefore removing the drill body from the ᆰ Place the TIDC drill body into the chamfer adaptor without chamfer adaptor, chamfer inserts must be unclamped. inserts. The overhang adjusting screw can be handledᆱ Adjust the overhang length of the drill body with the adjusting screw atfrom the top of the adaptor with flat bladethe bottom of the adaptor.ᆲ Adjust the position of the drill body so that the drill body is fixed at the flatscrewdriver. In this way, the overhang lengthof the drill body can be adjusted after theadaptor is positioned on the drill shank.G and tighten the clamping screw of the drill body. This aligns the flutes of the TIDC drill body with the chamfer inserts.ᆳ To clamp the chamfer inserts, tighten the clamping screw of the insertwhile pushing the insert into the insert pocket. H PARTSClamping screwof TIDC drill bodyOverhang adjustingscrew Wrench ChamferingInsert screw WrenchTorx bitGrip I SRM10x10DIN916 SRM10x1.5S HW5.0 SR14-544/S *** BT15S SW6-SD *** SR14-544/S : 5 pieces per package J CAUTION FOR USING DRILLS WITH L/D = 8 & 12ᆰᆱᆲᆳᆰ Drill a pilot hole in the depth of 0.5 x D. K The same head diameter should be used for a pilot hole and a deep hole. ᆱ Rotate the drill at a low speed, such as 100 min-1, andfeed it slowly into the pilot hole until the drill reachesseveral millimeters from the bottom.L ᆲ Supply the coolant and rotate the drill at the recommended speed. ᆳ Drill the required depth under the recommended cuttingconditions. M Note: In case of making L/D= 8 & 12 depth hole without a pilot hole, DMC type head should be used. Tungaloy J027