BACK COUNTERBORING TOOLS
BF-CUTTER Exclusively Designed for Back Spot Facing of Cap Bolt Holes HOLE DIAMETER: Ø.256"-1.299" (Ø6.5-33mm) Cap bolt size M6-M16, for Ø1/4"-5/8"
COOLANT
THROUGH
Effective Cutting Depth A L
L 1
Fig. 1
Effective Cutting Depth A L
L 1
Fig. 2
L
Effective Cutting Depth A
L 1
Effective Cutting Depth A
Fig. 3
Catalog Number
Facing ØD
Min Hole Dia. Ød
Offset F
Insert Model
Fig.
ØDs
L
A
L 1
ST16-BFM6/11-12 ST16-BFM8/14-20 ST16-BFM10/17.5-25 ST16-BFM12/20-36 ST20-BFM14/23-49 ST20-BFM16/26-56 ST32-BFM18/29-63 ST32-BFM20/32-70 ST32-BFM22/35-77 ST32-BFM24/39-84 ST32-BFM27/43-95 ST32-BFM30/48-105
.433 .551 .689 .787 .906
.256 .335 .413 .512 .591 .669 .748 .827 .906 .984
4.016 4.252 4.409 4.803 5.354 5.591 7.402 7.677 7.953 8.425 8.858 9.252
.472 .787 .984
.094 .114 .144 .144 .163 .183 .205 .224 .244 .287 .268 .307
.354
1
16mm
CM0502
.394
2
1.417 1.929 2.205 2.480 2.756 3.031 3.307 3.740 4.134
2
20mm
.394
CM0502
1.024 1.142 1.260 1.378 1.535 1.693 1.890
.590
CC 07..
3
32mm
.787
CC 09..
1.181 1.299
ACCESSORIES
• Wrench and screws are included; inserts must be ordered separately • The tolerance marked with is only for reference; the actual diameter varies depending on the rigidity of the machine or workpiece, as well as the cutting conditions
INSERTS PG. 623
622
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