"TH" for soot removal from smoke tubes, general cleaning.
"DS" for removing light scale and burnishing
all types of tubes.
"WBA" heavy duty brushes.
"EXP" Expanding Brush for thin scale, soot or
soft deposits.
Size  'TH' Turk Head Brush 
'DS' Double
Spiral Brush 
'WBA'
Brush 
'EXP' Expanding Brush 


mm  inch  Model No.  Model No.  Model No.  Model No. 
31.7  1.1/4  TH10  DS10  WBA10  EXP10 
35.0  1.3/8  TH11  DS11  WBA11  EXP11 
38.1  1.1/2  TH12  DS12  WBA12  EXP12 
41.3  1.5/8  TH13  DS13  WBA13  EXP13 
44.5  1.3/4  TH14  DS14  WBA14  EXP14 
47.6  1.7/8  TH15  DS15  WBA15  EXP15 
50.8  2  TH16  DS16  WBA16  EXP16 
54.0  2.1/8  TH17  DS17  WBA17  EXP17 
57.1  2.1/4  TH18  DS18  WBA18  EXP18 
60.3  2.3/8  TH19  DS19  WBA19  EXP19 
63.5  2.1/2  TH20  DS20  WBA20  EXP20 
66.7  2.5/8  TH21  DS21  WBA21  EXP21 
70.0  2.3/4  TH22  DS22  WBA22  EXP22 
73.0  2.7/8  TH23  DS23  WBA23  EXP23 
76.2  3  TH24  DS24  WBA24  EXP24 
79.4  3.1/8  TH25  DS25  WBA25  EXP25 
82.5  3.1/4  TH26  DS26  WBA26  EXP26 
85.7  3.3/8  TH27  DS27  WBA27  EXP27 
88.9  3.1/2  TH28  DS28  WBA28  EXP28 
92.1  3.5/8  TH29  DS29  WBA29  EXP29 
95.2  3.3/4  TH30  DS30  WBA30  EXP30 
98.4  3.7/8  TH31  DS31  WBA31  EXP31 
101.6  4  TH32  DS32  WBA32  EXP32 
"MB" for general purpose polishing and deburring.
"CB" spare brush wheels for "MB" brushes.
"RS" heavy duty brushes for heavy scale removal.
"EXS" Expanding Scrapers for thin scale, soot or
soft deposits.
Size  'MB' Multi
Purpose Brush 
'CB' Circular Wheel Brush 
'RS' Cup Shape Brush 
'EXS' Expanding Scrapers 


mm  inch  Model No.  Model No.  Model No.  Model No. 
31.7  1.1/4  MB10  CB10    EXS10 
35.0  1.3/8  MB11  CB11  EXS11  
38.1  1.1/2  MB12  CB12  EXS12  
41.3  1.5/8  MB13  CB13    EXS13 
44.5  1.3/4  MB14  CB14  EXS14  
47.6  1.7/8  MB15  CB15  EXS15  
51.0  2  MB16  CB16  RS16  EXS16 
54.0  2.1/8  MB17  CB17  RS17  EXS17 
57.1  2.1/4  MB18  CB18  RS18  EXS18 
60.3  2.3/8  MB19  CB19  RS19  EXS19 
63.5  2.1/2  MB20  CB20  RS20  EXS20 
66.7  2.5/8  MB21  CB21  RS21  EXS21 
70.0  2.3/4  MB22  CB22  RS22  EXS22 
73.0  2.7/8  MB23  CB23  RS23  EXS23 
76.2  3  MB24  CB24  RS24  EXS24 
79.4  3.1/8  MB25  CB25  RS25  EXS25 
82.5  3.1/4  MB26  CB26  RS26  EXS26 
85.7  3.3/8  MB27  CB27  RS27  EXS27 
88.9  3.1/2  MB28  CB28  RS28  EXS28 
92.1  3.5/8  MB29  CB29  RS29  EXS29 
95.2  3.3/4  MB30  CB30  RS30  EXS30 
98.4  3.7/8  MB31  CB31  RS31  EXS31 
101.6  4  MB32  CB32  RS32  EXS32 