Outside Beveling Head

Special Heads

KRAIS Tube Expanders
KRAIS Tube Expanders

OUTSIDE BEVEL MILING HEAD
BIT: HSS 6% Cobalt
DEGREE: 37,5

Custom, precisely designed head. Dedicated for the outside bevelling of both tubes and pipes. Sized per tube or pipe diameter and angle of required weld bevel. The heads are precisely engineered so that the inserts cannot damage the shaft or locking jaws.

OBMH

HEAD NR TUBE CAPACITY RANGE [INCH] RANGE [MM] INSERT NO. OF INSERTS SHAFT
[INCH] [MM] BWG MIN MAX MIN MAX
OBMH-190 0,750 19,05 14-23 0,5826 0,866 14,80 22,00 CS 2 901 MM#151 12,4 mm
OBMH-222 0,875 22,23 12-23 0,654 1,004 16,60 25,50 CS 2 905 MM#151 13,9 mm
OBMH-254 1,000 25,40 11-23 0,764 1,122 19,40 28,50 CS 2 909 MM#151 16,9 mm
OBMH-285 1,125 28,58 11-23 0,890 1,240 22,60 31,50 CS 2 915 MM#151 20 mm
OBMH-317 1,250 31,75 8-23 0,917 1,732 23,30 44,00 CDI 2 STD shaft 20 mm or 22
OBMH-381 1,500 38,10 6-23 0,984 1,850 25,00 47,00 CDI 2 STD shaft 20 mm or 23
OBMH-444 1,750 44,45 6-23 1,024 1,890 26,00 48,00 CDI 2 STD shaft 20 mm or 24
OBMH-508 2,000 50,80 6-23 1,181 2,047 30,00 52,00 CDI 2 STD shaft 20 mm or 25
OBMH-571 2,250 57,15 6-23 1,417 2,283 36,00 58,00 CDI 2 STD shaft 20 mm or 26
OBMH-603 2,375 60,33 6-23 1,535 2,402 39,00 61,00 CDI 2 STD shaft 20 mm or 27
OBMH-635 2,500 63,50 6-23 1,654 2,559 42,00 65,00 CDI 2 STD shaft 20 mm or 28
OBMH-762 3,000 76,20 6-23 2,165 3,031 55,00 77,00 CDI 2 STD shaft 20 mm or 29
OBMH-889 3,500 88,90 6-23 2,677 3,543 68,00 90,00 CDI 2 STD shaft 20 mm or 30
OBMH-900 4,000 101,60 6-23 3,150 4,016 80,00 102,00 CDI 2 STD shaft 20 mm or 31

OBPM (Only for PrepMill)

HEAD NR TUBE CAPACITY RANGE [INCH] RANGE [MM] INSERT NO. OF IN- SERTS SHAFT
[INCH] [MM] BWG MIN MAX MIN MAX
OBPM-190 0,750 19,05 14-23 0,5826 0,866 14,80 22,00 CS 2 901 MM#151 12,4 mm
OBPM-222 0,875 22,23 12-23 0,654 1,004 16,60 25,50 CS 2 905 MM#151 13,9 mm
OBPM-254 1,000 25,40 11-23 0,764 1,122 19,40 28,50 CS 2 909 MM#151 16,9 mm
OBPM-285 1,125 28,58 11-23 0,890 1,240 22,60 31,50 CS 2 915 MM#151 20 mm
OBPM-317 1,250 31,75 8-23 0,917 1,732 23,30 44,00 CDI 2 STD shaft 20 mm or 22
OBPM-381 1,500 38,10 6-23 0,984 1,850 25,00 47,00 CDI 2 STD shaft 20 mm or 23
OBPM-444 1,750 44,45 6-23 1,024 1,890 26,00 48,00 CDI 2 STD shaft 20 mm or 24
OBPM-508 2,000 50,80 6-23 1,181 2,047 30,00 52,00 CDI 2 STD shaft 20 mm or 25
OBPM-571 2,250 57,15 6-23 1,417 2,283 36,00 58,00 CDI 2 STD shaft 20 mm or 26
OBPM-603 2,375 60,33 6-23 1,535 2,402 39,00 61,00 CDI 2 STD shaft 20 mm or 27
OBPM-635 2,500 63,50 6-23 1,654 2,559 42,00 65,00 CDI 2 STD shaft 20 mm or 28
OBPM-762 3,000 76,20 6-23 2,165 3,031 55,00 77,00 CDI 2 STD shaft 20 mm or 29
OBPM-889 3,500 88,90 6-23 2,677 3,543 68,00 90,00 CDI 2 STD shaft 20 mm or 30
OBPM-900 4,000 101,60 6-23 3,150 4,016 80,00 102,00 CDI 2 STD shaft 20 mm or 31