ROUGH BORING HEADS
SERIES 319 SW APPLICATION EXAMPLES ROUGH BORING BALANCE Insert Holders: Type CC/SP/SC ø20-203 mm High feed rates
S L
L S
ROUGH BORING STEP Insert Holders: Type CC ø20-203 mm Double stock removal, half the feed rate
BALANCE
STEP
øD 2 ød øD 1
øD ød
BACK BORING ø44-211mm Lead angle 90º
CHAMFERING ø30-10mm Adjustable chamfer angle 15º-75º
C
D
F
396
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