Fitting Of Inserts; Fitting The Central Drill Bit And Internal Insert - Komet KUB V46 Mode D'emploi

KOMET KUB® V46/V47
a
  
xD


4 × D
"a" (mm)
2,0
1,5
1,0
0,5
25 39 64 81 115 155
up to drill dia. D in mm
10

1. Fitting of inserts

• For tools which are not adjustable in the diameter
only use inserts with a 0.4 mm radius for external
cutting
• For tools which are adjustable in the diameter,
external cutting edges can also be used with inserts
with a 0.8 mm radius.
• Check positioning and outer edge of inserts for
correct seating
• For bore x > 65 mm, continue with point 3

2. Fitting the central drill bit and internal insert

• Locate drill head on centering pin  in chuck 
• Introduce the central drill bit  into the drill head,
noting the position of the clamping surface
• Set the amount of advance "a" for the central
drill bit  using the adjusting screw 
• Clamp central drill bit  with clamping screw 
• Loosen adjusting screw  and then retighten
• Fit the internal insert 
Preliminary setting "a" for central drill bit
Steel materials < 800 N/mm² – GG25 - GG60
Steel materials > 800 N/mm² – GGG40 - GGG70
Non-ferrous metals
6 × D
"a" (mm)
2,0
1,5
1,0
0,5
25 39 64 81 115 155
up to drill dia. D in mm
8 × D
"a" (mm)
2,0
1,5
1,0
0,5
25 39 64 81 115 155
up to drill dia. D in mm