Now In: Tools → Tri-Ultra Cut → Car Reamers Type: 50-UB Standard Spiral/Type 51-UB Fast Spiral Hole Buster™
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Special Hi-Tungsten tool steel, gold surface treated body and clearance for maximum lubricity. These reamers are especially designed for the reaming of structural sttel plate commonly found in truck frames, rail cars, bridges and pressure vessels. For use only to enlarge perviously formed or drilled holes. All tools are constructed with left hand spiral and right hand cut. The left hand spiral eliminated the tendency of the reamer to hog into holes. The 51-UB, with the fast spiral, is the more aggressive of the two styles. It also will fit the needs of users who perfew a stop collar.
EDP#
50-UB |
EDP#
51-UB |
Diameter
(Inches) |
Point
Diameter |
Minimum
Starting
Hole Size |
Overall
Length |
Shank
Diameter |
Std.
Pack |
| 806390 |
806391 |
3/8 |
.250 |
5/16 |
4-5/8 |
3/8 |
1 |
| 806400 |
806401 |
1/2 |
.281 |
3/8 |
5-7/8 |
1/2 |
1 |
| 806410 |
806411 |
9/16 |
.343 |
7/16 |
5-7/8 |
1/2 |
1 |
| 806420 |
806421 |
5/8 |
.343 |
7/16 |
6-3/8 |
1/2 |
1 |
| 806430 |
806431 |
11/16 |
.375 |
15/32 |
6-3/8 |
1/2 |
1 |
| 806440 |
806441 |
3/4 |
.406 |
1/2 |
6-7/8 |
1/2 |
1 |
| 806450 |
806451 |
13/16 |
.468 |
35/64 |
6-7/8 |
1/2 |
1 |
| 806460 |
806461 |
7/8 |
.500 |
19/32 |
6-7/8 |
1/2 |
1 |
| 806470 |
806471 |
15/16 |
.585 |
5/8 |
6-7/8 |
1/2 |
1 |
| 806480 |
806481 |
1" |
.594 |
7/8 |
6-7/8 |
1/2 |
1 |
| 806484 |
806482 |
1-1/4 |
.719 |
1" |
6-7/8 |
1/2 |
1 |
| SET |
EDP# 812270
Set# CR-4SP
Contains:
3/8, 1/2, 5/8 & 3/4 |
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