Page 214 - Republic Drill

Chucking Reamers

High Speed Steel

List No. 550 – Straight Flute
For general purpose reaming to close tolerances.
REAMERS Over & Under Sizes
List No. 551 – Spiral Flute
Designed for use in materials where additional shear is
necessary and to improve chip removal in blind holes.

Price Each
Price Each
Flute Overall Straight Spiral Flute Overall Straight Spiral
Size Size
Length Length 550 551 Length Length 550 551
.1240 7/8 3-1/2 9.57 10.53 .5010 2 8 21.78 23.96
.1260 7/8 3-1/2 9.34 10.53 .6230 2-1/4 9 41.91 —
.1865 1-1/8 4-1/2 13.37 14.70 .6240 2-1/4 9 41.91 —
.1885 1-1/8 4-1/2 13.37 14.70 .6245 2-1/4 9 41.91 —
.2490 1-1/2 6 13.86 15.61 .6260 2-1/4 9 41.91 —
.2510 1-1/2 6 14.19 15.61 .7480 2-1/2 9-1/2 53.59 —
.3115 1-1/2 6 15.94 17.54 .7490 2-1/2 9-1/2 48.51 —
.3135 1-1/2 6 15.94 17.54 .7510 2-1/2 9-1/2 48.51 —
.3740 1-3/4 7 17.62 18.88 .8740 2-5/8 10 62.44 65.84
.3760 1-3/4 7 17.62 18.88 .8760 2-5/8 10 62.44 —
.4365 1-3/4 7 19.47 21.42 .9980 2-3/4 10-1/2 78.05 —
.4385 1-3/4 7 19.47 21.42 .9990 2-3/4 10-1/2 78.05 —
.4990 2 8 21.78 23.96 1.0010 2-3/4 10-1/2 78.05 —

Dowel Pin Sizes
Price Each Price Each
Size Flute Overall Straight Spiral Size Flute Overall Straight Spiral
Length Length 550 551 Length Length 550 551
.1230 7/8 3-1/2 9.64 10.53 .3120 1-1/2 6 15.94 17.54
.1247 7/8 3-1/2 9.57 10.53 .3730 1-3/4 7 17.62 19.38
.1855 1-1/8 4-1/2 13.37 14.70 .3745 1-3/4 7 17.62 18.88
.1870 1-1/8 4-1/2 13.37 14.70 .4355 1-3/4 7 19.47 21.42
.2480 1-1/2 6 13.86 15.61 .4370 1-3/4 7 19.47 21.42
.2495 1-1/2 6 14.19 15.61 .4980 2 8 21.78 —
.3105 1-1/2 6 15.94 17.54 .4995 2 8 21.78 24.95

Metric Sizes List No. 550M – Straight Flute

Size Decimal Price Size Decimal Price Size Decimal Price
Equivalent Each Equivalent Each Equivalent Each
1.00 .0394 9.00 9.50 .3740 17.62 18.00 .7087 36.96
1.50 .0591 9.00 10.00 .3937 20.30 18.50 .7283 36.96
2.00 .0787 9.37 10.50 .4134 19.14 19.00 .7480 36.96
2.50 .0984 9.37 11.00 .4331 19.64 19.50 .7677 41.42
3.00 .1181 9.37 11.50 .4528 22.94 20.00 .7874 41.42
3.50 .1378 11.19 12.00 .4724 23.76 20.50 .8071 41.42
4.00 .1575 11.19 12.50 .4921 24.42 21.00 .8268 47.19
4.50 .1772 13.20 13.00 .5118 25.08 21.50 .8465 47.19
5.00 .1969 14.19 13.50 .5315 25.08 22.00 .8661 47.19
5.50 .2165 14.19 14.00 .5512 25.08 22.50 .8858 51.98
6.00 .2362 15.51 14.50 .5709 28.05 23.00 .9055 51.98
6.50 .2559 15.51 15.00 .5906 28.05 23.50 .9252 51.98
7.00 .2756 17.13 15.50 .6102 32.18 24.00 .9449 58.58
7.50 .2953 17.13 16.00 .6299 32.18 24.50 .9646 58.58
8.00 .3150 17.72 16.50 .6496 32.18 25.00 .9843 58.58
8.50 .3346 18.22 17.00 .6693 32.18 26.00 1.0236 58.58
9.00 .3543 18.22 17.50 .6890 36.96

Wire Gauge Sizes
Sets
Set Description Pcs. Set No. Price
1.00mm — 13.00mm 25 Wood Case 550MS 269.00
Over and Under — .1240 thru .5010 14 Metal Index 550SX 223.32
Dowel Pin — .1230 thru .4995 14 Metal Index 550SD 223.32

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