Thomas C. Wilson Tube Tools
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TUBE CLEANING

CLEANING HEADS

Drill Heads and Universal Joints

MUJ
VUJ
 
Male Thread Female Thread MUJ Universal Joint Diameter
Inches (mm)
7/16x14 7/16x14 4594 7/8 (22.2)
9/16x12 9305 1 (25.4)
9/16x12 7/16x14 7287
9/16x12 7280
5/8x11 9306
5/8x11 9/16x12 4653 1 1/4 (31.8)
5/8x11 4606
3/4x10 5/8x11 4650 1 1/2 (38.1)
3/4x10 4596
7/8x9 9308 1 3/4 (44.5)
7/8x9 7/8x9 4644 1 1/2 (38.1)
1 1/8x12 1 1/8x12 6558 2 3/8 (60.3)

Male Thread Female Thread VUJ Universal Joint Diameter
Inches (mm)
12x28 10x28 2237 3/8 (9.5)
2232 7/16 (11.1)
5/16x18 12x24 3062 1/2 (12.7)
1/4x20 2227 9/16 (14.3)
5/16x18 2242
2223 5/8 (15.9)
3/8x16 2218
7/16x14 7/16x14 2243 3/4 (19.1)
5/16x18 2216 7/8 (22.2)
7/16x14 2212
9/16x12 9/16x12 2140 1 1/32 (26.2)
5/8x11 2180 1 1/4 (31.8)
3/4x10 5/8x11 4555
3/4x10 4952
7/8x9 2202 1 1/2 (38.1)
7/8x9 1x14 4950 1 3/4 (44.5)
1 1/8x12 2196 2 (50.8)
1 1/8x12 1x14 9309
1 1/8x12 2631
1 3/8x12 3153 2 3/8 (60.3)

Drill Heads
Wilson Drill Heads remove hard or brittle scale, and are attached to a Type C Flexible Holder or Universal Joint.
 
Tube Inner Diameter Range Drill head Male Thread
Inches (mm)
1.375 - 1.749 (26.6 - 33.3) 409 7/16x14
1.750 - 1.999 (33.3 - 39.6) 408 9/16x12
2.000 - 2.249 (39.6 - 44.4) 407
2.250 - 2.999 (44.5 - 49.2) 406 5/8x11
2.500 - 2.999 (49.2 - 59.5) 405 3/4x10
3.000 - 3.499 (59.5 - 63.5) 403 7/8x9
3.500 - 3.999 (88.9 - 101.6) 402
4.000 - 4.499 (101.6 - 114.3) 401
4.500 - 6.250 (114.3 - 158.8) 400 1 1/8x12