User Manual

14
The proper drill speed for a given drill bit size is as on following table :
SAFETY FEATURES OF DAKE DRILL PRESSES
CHUCK / CHIP GUARD CE CERTIFIED ELECTRONICS
Membrane covered
On / Off push
buttons
FOR OPERATOR SAFETY, ALWAYS USE PROPERLY Low voltage, thermo
Material
Type
Cast Steel Tool Steel Cast Iron Mild Steel Alum. &
Copper
SURFACE FEET PER MINUTE
s.f.m. s.f.m. s.f.m. s.f.m. s.f.m.
Drill Dia. 40 60 80 100 200
Inch
REVOLUTIONS PER MINUTE
1/16 2,445 3,665 4,890 6,110 12,225
1/8 1,220 1,835 2,445 3,055 6,110
3/16 815 1,220 1,630 2,035 4,075
1/4 610 915 1,220 1,530 3,055
5/16 490 735 980 1,220 2,445
3/8 405 610 815 1,020 2,035
7/16 350 525 700 870 1745
1/2 305 460 610 765 1,530
TB-
16
&
SB-16
5/8 245 365 490 610 1,220
3/4 205 305 405 510 1,020
7/8 174 261 348 435 762
SB-25
1 153 229 306 382 668
1-1/8 136 204 272 340 595
SB-32
1-1/4 122 167 244 306 535