Heavy Duty
Hole saw Heavy-Duty model and core drill combined in one tool
saw
For using on following machines:
· Core drilling machines up to 28 mm cutting depth in steel.
· Pillar drilling machines up to 28 mm cutting depth in steel.
· Portable drilling machines up to 10 mm cutting depth in
  steel.

For cutting depth over 6 mm we recommend repeated chip removal by lightly lifting or quickly removing the hole saw from the hole being drilled.

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  Maximum
  cutting
  depth:
stainless
up to 28mm
steel
up to 28mm
sheet metal
up to 28mm
aluminium/
non-ferrous metal
up to 28mm
plastics
up to 28mm
sandwich
materials
up to 28mm
 
Model Ref. J.20.1130 A:
The Hole Saws comes without shank, centre drill, ejector spring. Choose from the accessories (see Accessories Heavy Duty ) to individually tailor your hole saw (allen key enclosed).
· For portable machines
· For pillar drilling machines
· For core drilling machines...
Ref. 20.1130
Ref. 20.1130 A
Ref.
20.1130
20.1130 A
Ø (mm)
  14 34 56
  15 35 57
  16 36 58
  16,5 37 59
  17 38 60
  18 39 60,5
  19 40 61
  20 40,5 62
  20,5 41 63
  21 42 64
  22 43 65
  23 44 66
  24 45 67
  25 46 68
  25,5 47 69
  26 48 70
  27 49 75
  28 50 78
  29 50,5 80
  30 51 85
  31 52 90
  32 53 95
  32,5 54 100
  33 55 Other Ø on request

· As from Ø 61 mm we recommend to use our MT tool holder (see Ref. J.20.1135/J.20.1136)
· Ø 16.5/20.5/25.5/32.5/40.5/50.5/60.5 = Drilling and thread cutting for cable connections according to the newest
  Euro-Norm DIN EN 60423.