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LF (assembly) IHRF IHRF BW PICCO ACE BH
BHEI MB LPR IHWF E IHFF (E) IHRF CH BHEH 400 inch 580
80 inch
Fine Boring Head for the ADJRGR Only for BHEI MB50-50x80 PSI Max
MB Boring System .0004"
Direct Dia. Adjustment and 0.5 0.01 LOCK ITS BORE
.00008" by a Vernier Scale DCONMS Non. 0.002 DCONWS
IHAXF
DCONWS DCN-DCX PICCO ACE BH

Designation DCONMS LF DCN (1) DCX (2) LPR ADJRGR DCONWS RPMX (3) Lbs
BHEI MB14-14-30 .551 1.181 .571 .709 .866 .039 - 12000 .22
BHEI MB16-16-34 .630 1.339 .709 .945 1.024 .059 - 12000 .11
BHEI MB20-20-40 .787 1.575 .866 1.181 1.240 .098 - 12000 .28
BHEI MB25-25-50 .984 1.969 1.102 1.575 1.575 .118 - 10000 .46
BHEI MB32-32-63 1.260 2.480 1.378 2.087 2.028 .157 - 10000 .92
BHEI MB40-40-80 1.575 3.150 1.890 2.598 2.598 .197 - 8000 1.76
BHEI MB50-50-80 1.969 3.150 .098 4.331 2.402 .197 .630 8000 2.21
BHEI MB63-63-89 2.480 3.504 .236 4.921 2.736 .394 - 6000 7.06
BHEI MB80-80-104 3.150 4.094 .236 7.874 3.346 .472 - 5000 7.06
• For spare parts, see pages 508-509, 545
(1) Cutting diameter minimum
(2) Cutting diameter maximum
(3) Maximum RPM
For tools, see pages: IHAXF (505) • IHAXF-AVI (507) • IHAXF-E (507) • IHFF (509) • IHRF (509) • IHRF-BW (513) • IHRF-CH (514) • IHWF (510)

Graduated dial of .0004” with
circular vernier of .00008”

BHEI MB...

Diameter Range for BHEI MB
0 .5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5
BHEI MB32-35X53 H .10~ .71
BHEI MB50-50X60 H .24 ~.87
BHEI MB14-14X30 .57~.71
BHEI MB16-16X34 .71~.95
BHEI MB20-20X40 .87~ 1.18
BHEI MB25-25X50 1.10~1.58
BHEI MB32-32X63 1.38~2.09
BHEI MB40-40X80 1.89~2.60
BHEI MB50-50X80 .10~4.33
BHEI MB63-63X89 .24~4.92
BHEI MB80-80X104 .24~7.87

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