Thomas C. Wilson Tube Tools
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TUBE CLEANING

CLEANING HEADS

P Brushes, SPE-DUR/M/K Cutter Bits



Applications
  • Designed for Use with PG, PGX-2, and TP-302 Drive Units
  • SPE-DUR Cutter Bit: Carbide-Tipped Cutter Bit for General Purpose Cleaning
  • M Cutter Bit: Twist Drill Type Cutter Bit with Carbide-tip to Clear Clogged Tubes
  • K Cutter Bit: Also a Carbide-Tipped Cutter Bit for Larger Tubes
  • P Brush: Light Cleaning or Finish-Up Cleaning After Using a Cutter Bit to Clean Heavily Blocked or Clogged Tubes — Can Also Be Used with Push Rod to Clean Fire Tube Boilers
Smart Tool:
  • Use Wilson Cutter Bits to clean heavily clogged tubes. Carbide tip literally cuts through hardest, heaviest debris, scale, and residue.
  • Use P Brush for finishing up, removing scale broken free by cutter bit.
  • For manual boiler cleaning, attach P Brush to push rod.
  • If thread on P Brush or cutter bit does not match thread on drive motor, select adapter.
 
  P Brush     SPE-DUR Cutter Bit     M Cutter Bit    
Tube ID Range P Brush (Steel)*
Part No.
Diam.
(Inches)
Male Thread SPE-DUR Cutter Bit Diam.
(Inches)
Female Thread M Cutter Bit Diam.
(Inches)
Thread
Inches (mm)
.359 - .389 (9.1 - 9.9) 8543-0135 .343 8x32 7162 .343 12x28      
.390 - .420 (9.9 - 10.7) 8543-0138 .375
.421 - .452 (10.7 - 11.5) 8543-0140 .406 7163 .406    
.452 - .483 (11.5 - 12.3) 8543-0143 .437  
.484 - .514 (12.3 - 13.1) 8543-0146 .468 7164 .468 1/4x28 7771 .468 1/4x28 (F)
.515 - .545 (13.1 - 13.8) 8543-0150 .500 7165 .500 5/16x24 7786 .500 5/16x24 (F)
.546 - .577 (13.8 - 14.7) 8543-0153 .531     7772 .562
.578 - .608 (14.7 - 15.4) 8543-0155 .562 5/16x24 7166 .562
.609 - .639 (15.5 - 16.2) 8543-0159 .593 7773 .625 3/8x24 (F)
.640 - .675 (16.2 - 17.2) 8544-0162 .625 7167 .625  
.676 - .706 (17.2 - 17.9) 8544-0165 .656    
.707 - .737 (17.9 - 18.7) 8544-0167 .687 7168 .687 3/8x24 7774 .687
.738 - .769 (18.7 - 19.5) 8544-0171 .718 7169 .750 7775 .750
.770 - .800 (19.6 - 20.3) 8544-0174 .750
.801 - .831 (20.4 - 21.1) 8544-0177 .781 7170 .812   7776 .812  
.832 - .862 (21.1 - 21.9) 8544-0182 .812
.863 - .894 (21.9 - 22.7) 8544-0183 .843 7171 .875 7/16x20 7790 .875 7/16x20 (F)
.895 - .925 (22.7 - 23.5) 8545-0186 .875
.926 - .956 (23.5 - 24.3) 8545-0190 .906 7172 .937 7777 .906
.957 - .987 (24.3 - 25.1) 8545-0193 .937
.988 - 1.024 (25.1 - 26.0) 8545-0196 .968 7173 1.000 7791 1.000
1.025 - 1.055 (26.0 - 26.8) 8545-0200 1.000
1.056 - 1.086 (26.8 - 27.6) 8545-0203 1.031 K Cutter Bit
K Cutter Bit
7778 1.062
1.087 - 1.117 (27.6 - 28.4) 8545-0206 1.062
1.118 - 1.149 (28.4 - 29.2) 8545-0210 1.093 7792 1.125
1.150 - 1.180 (29.2 - 30.0) 8545-0211 1.125
1.181 - 1.211 (30.0 - 30.8) 8545-0215 1.156 7779 1.187 1/2x20 (M)
1.212 - 1.242 (30.8 - 31.6) 8545-0218 1.187
1.243 - 1.280 (31.6 - 32.5) 8545-0220 1.218 7793 1.250
1.281 - 1.374 (32.5 - 34.9) 8545-0225 1.250
1.375 - 1.436 (34.9 - 36.5) 8545-0230 1.312 7780 1.312
1.437 - 1.499 (36.5 - 38.1) 8545-0235 1.375 K Cutter Bit
7703
1.375
1.500 - 1.561 (38.1 - 39.6) 8542-0145 1.437 5/8x11
1.562 - 1.686 (39.6 - 42.8) 8542-0150 1.500
1.687 - 1.811 (42.8 - 46.0) 8542-0161 1.625 7705 1.625
1.812 - 1.936 (46.0 - 49.2) 8542-0175 1.750 7706 1.750
1.937 - 2.061 (49.2 - 52.3) 8542-0188 1.875 7707 1.875
2.062 - 2.186 (52.4 - 55.5) 8542-0194 2.000 7708 2.000 5/8x18 (M)
* Other material available: bronze (-2xxx), nylon (-3xxx), and stainless steel (-4xxx).