Общий каталог OSG 2018 - 2019 - страница 296

140° 140°1144001°°40° ADO Advanced Performance Coolant–Through Carbide Drill Deep Hole Operational Guidelines 1. Make a pilot hole. 2. Insert the extra long drill into a pDilot hole with For a pilot hole, select 0.0008”-0.0031” (0.02-0.08mm) larger zero or low revolution (below 500rpm). size drill than ADO 10D, ADO 15D, ADO 20D and ADO 30D. D D If the needed pilot drill size is not available, we recommend D using the same diameter drill from ADO 3D. ADO 10D / ADO 15D / ADO 20D / ADO 30D D+0.0008”-0.0031” (0.02-0.08mm) ADOA1D0OD1/0ADD/OA1D5OD1/5ADD/OA2D0OD2/0ADD/OA3D0OD30D D+0AD.D0+O000.10800”D0-08/.A”0-D00O3.0110”53(D10./”0A(20D-0.0O.0282-0m0.D0m8/m)AmDO) 30D D+0.0008”-0.0031” (0.02-0.08mm) 3. Increase the revolution to the designated speed and start drilling. 1D-3D 1D-31DD-3D 1D-3D Drilling a Curved Surface 4. After drilling, move the drill away from the When working on a curved surface, we recommend using bottom of the hole, then reduce its speed A Brand® ADF flat drill. while pulling it out of the hole. Make sure to use an internal coolant supply when drilling. 296 Drilling Technical WWW.OSGTOOL.COM