Accessories Owner manual

BORING BARS
Climax Portable Machining & Welding Systems Web site: climaxportable.com
Worldwide Phone: 1.503.538.2185 N. America Toll-Free: 1.800.333.8311 Fax: 1.503.538.7600 E-mail: Info@cpmt.com
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Morse Taper and Straight Shank Bars
2-¼ inch (57.2 mm) diameter boring bars are manufactured from 1045 CPO, hard chrome centerless ground and polished steel with a
hardness of Rc 67-72, and a surface finish of 16 Ra maximum.
Bars have a full-length keyway and are straightened to within 0.001 inch/ft after machining. Bars are packaged in
fitted steel boxes with quick release latches and include a Morse taper drift key.
Table 1: Part numbers for 2-¼ Inch (57.2 mm) diameter Bars for Drilling & Blind Hole Boring
Bar Length
Inch (mm)
#4 Morse Taper only #4 Morse Taper and
Straight Shank
#5 Morse Taper only #5 Morse Taper and
Straight Shank
24 (609.6) 58828 19282 18715
36 (914.4) 36114 61459 19283 18716
48 (1219.2) 38277 61502 19284 18717
60 (1524.0) 58827 19285 18718
72 (1828.8) 36113 61503 21131 58820
96 (2438.4) 38278 61504 19286 58821
144 (3657.6) 34200
End Slot Boring Bars
End Slot Boring Bars, like standard Climax Boring Bars, are manufactured from 1045 CPO, hard chrome centerless ground and polished
steel.
Bars have full length keyway and are straightened to within 0.001 inch/ft after machining, and are packaged in
fitted steel boxes with quick release latches.
End slot Boring Bars have ½ inch or 12 mm Square Broached Holes on 6 inch (152.4 mm) centers starting 1 inch (25.4 mm) from the end
of the bar, and at the opposite end is a ½ inch or 12 mm tool slot machined into the end of the bar. The end slots have two tool bit
clamping screws for additional clamping force.
Bar Overall Length
Inch (mm)
Bars with ½ Inch End Slot Bars with 12 mm End Slot
36 (914.4)
61600 61547
48 (1219.2)
61548 61587
72 (1828.8)
44769 61588