(5) Cut counterbore to accept replacement sleeve.
DO NOT USE DRILL RATED AT LESS THAN 10 AMPERES OR OVER 450 RPM. USE
OF HIGH SPEED AND/OR LOW AMPERE RATED DRILL COULD DAMAGE DRILL
DUE TO HEAVY LOAD.
(a) Place ST-1127-27, 1/2 in. (12.7 mm) universal drive, in 3/4 in. (19.05 mm) heavy duty hand drill.
(b) Engage universal drive with tool housing assembly.
(c) Start drill and bore until depth adjusting collar contacts boring tool housing. A noticeable change in
drill speed will be observed.
(d) Stop drill.
(e) Loosen round knob on tool housing, and pull drive shaft all the way up.
(f) Tighten knob.
(g) Remove drill.
(h) Remove boring tool.
(i) Clean bore and remove any rough edges or burrs with emery cloth.
(j) Measure bore diameter to ensure proper sleeve fit.