28
OPEARTIONS
1. Installing Drill Bit
For self-tighten drill chuck
Rotate the chuck body
B
and the cap
A
in opposite directions by your hands, then
the chuck jaws
C
will be opened or closed.
Open the chuck jaws and insert the smooth end of drill bit in the chuck as far as it
will go.
Close the chuck jaws to secure the drill bit
2. Positioning Workpiece
To prevent the workpiece or back-up material from being torn from your hands while drilling, you
MUST
position it against
the
LEFT
side of the column. Failure to do this could result in personal injury.
3. Positioning chuck guard
Loosen the set knob, adjust the chuck guard upper or lower to guard the
chuck and drill bit.
4. Using Vise
For small workpiece that cannot be clamped to the table, use a drill press vise. The vise must be clamped or bolted to the
table.
Warning:
The drill press vise
MUST
be clamped or bolted to the table to avoid injury from a spinning workpiece, or
damaged vise orbit parts.
5. Correct Drilling Speeds
Use the recommended speed for the drill bit and workpiece.
Recommended Operating Speeds for twist drill bits ( 1/min )
Twist drill bit size
Material
SOFTWOOD HARDWOOD ACRYLIC
BRASS
ALUMINUM STEEL
3-5mm
3000
3000
2500
3000
3000
3000
6-10mm
3000
1500
2000
1200
2500
1000
11-16mm
1500
750
1500
750
1500
600
17-25mm
750
500
NR
400
1000
250
NR-Not Recommended
For other type drill bits, please get the recommended operating speed from the drill bit seller.
Set knob
Summary of Contents for TFD-32TE
Page 17: ...14 SCHEMA DE MONTAGE VUE ECLATEE...
Page 34: ...31 ASSEMBLY DIAGRAM...