Page 202 - Republic Drill

Taper Pin Reamers - High Speed Steel - Straight Shank
List No. 556U: Straight Flute
List No. 557U: Left Hand Spiral, Right Hand Cut
List No. 558U: Left Hand Helical Flute, Right Hand Cut

These are for machine reaming of holes for taper pins. Series
REAMERS Size Diameter Specifications Overall Shank Straight Price Each Helical
558U has a high helix flute design that eases chip ejection.

557U
558U
556U
Flute
LH Spiral
Flute
Flute
39.75
1 13/16
5/64
.0497
7/0 Small End Large End Length Length Diameter 38.50 RH Cut 40.55
13/16
.0666
6/0 .0611 .0806 15/16 1 15/16 3/32 38.50 39.75 40.55
5/0 .0719 .0966 1 3/16 2 3/16 7/64 36.25 38.99 40.55
4/0 .0869 .1142 1 5/16 2 5/16 1/8 36.25 38.99 40.55
3/0 .1029 .1302 1 5/16 2 5/16 9/64 36.25 38.99 40.55
2/0 .1137 .1462 1 9/16 2 9/16 5/32 36.25 38.99 40.55
0 .1287 .1638 1 11/16 2 15/16 11/64 31.00 33.00 34.29
1 .1447 .1798 1 11/16 2 15/16 3/16 29.50 33.00 34.29
2 .1605 .2008 1 15/16 3 3/16 13/64 29.50 33.00 36.43
3 .1813 .2294 2 5/16 3 11/16 15/64 29.50 33.00 39.80
4 .2071 .2604 2 9/16 4 1/16 17/64 32.75 35.65 44.23
5 .2409 .2994 2 13/16 4 5/16 5/16 36.07 38.35 48.00
6 .2773 .3540 3 11/16 5 7/16 23/64 42.50 47.18 58.35
7 .3297 .4220 4 7/16 6 5/16 13/32 55.80 59.95 71.32
8 .3971 .5050 5 3/16 7 3/16 7/16 72.00 79.00 82.99
9 .4805 .6066 6 1/16 8 5/16 9/16 83.00 91.95 89.50
10 .5799 .7216 6 13/16 9 5/16 5/8 91.50 102.50 112.25
11 .7060 .8780 8 1/4 11 1/4 11/16 105.80 113.20 130.75
12 .8420 1.0500 10 13 5/8 3/4 163.30 170.00 198.23
13 1.0090 1.2590 12 16 1 1/16 317.40 339.61 535.52
14 1.2500 1.5420 14 18 1/4 1 3/8 512.90 548.80 620.21
Note: 1/4 taper per foot
Sets - Taper Pin Reamers
Sizes Description No. of Pcs. Part No. Price
7/0, 6/0, 5/0, 4/0, 3/0, 2/0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 Straight Flute 17 556USA 780.12
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 Straight Flute 11 556USB 559.11
7/0, 6/0, 5/0, 4/0, 3/0, 2/0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 Left Hand Spiral 17 557USA 845.55
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 Left Hand Spiral 11 557USB 611.58
7/0, 6/0, 5/0, 4/0, 3/0, 2/0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 Left Hand Helical Flute 17 558USA 915.14
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 Left Hand Helical Flute 11 558USB 675.16

Metric Taper Pin Reamers - High Speed Steel - Straight Shank
List No. 556MU: Straight Flute
List No. 557MU: Left Hand Spiral, Right Hand Cut

These are for machine reaming of holes for taper pins.
Specifications Price Each
Diameter Flute Overall 556MU 557MU
Size Straight LH Spiral
Small End Large End Length Length Flute RH Cut
2.00 .0748 .1127 1 7/8 2 5/8 41.00 43.00
2.50 .0945 .1324 1 7/8 2 7/8 41.00 43.00
3.00 .1142 .1600 2 1/4 3 1/4 41.00 43.00
4.00 .1535 .2072 2 11/16 3 5/8 35.00 37.10
5.00 .1929 .2506 2 7/8 4 36.00 ––
6.00 .2323 .3150 4 3/16 5 3/8 45.00 47.70
8.00 .3110 .4252 5 3/4 7 77.00 ––
10.00 .3898 .5276 6 7/8 8 1/2 93.00 98.58
12.00 .4646 .6299 8 1/4 10 132.00 139.92
14.00 .5437 .7092 8 1/4 10 155.00 ––
16.00 .6220 .8031 9 11 185.00 ––
20.00 .7795 .9771 9 7/8 12 1/4 198.00 ––
Note: Taper 1mm per 50mm
200