Page 216 - Republic Drill

Cobalt Chucking Reamers

List No. 550C – Straight Shank, Straight Flute
List No. 551C – Straight Shank, Spiral Flute
For reaming high alloy steels, titanium, stainless and other
difficult to machine materials.
REAMERS Size Equivalent Length Overall Straight Spiral Size Equivalent Length Overall Straight Spiral
Fractional Sizes
Price Each
Price Each
Flute
Decimal
Flute
Decimal
551C
550C
Length
Length
551C
550C
1/16
35.19
3/4
1-3/4
3
7
.0781
13/32
5/64 .0625 1/2 2-1/2 15.02 16.52 25/64 .3906 1-3/4 7 35.19 38.71
38.71
13.35
12.14
.4062
3/32 .0938 3/4 3 12.14 13.35 27/64 .4219 1-3/4 7 35.19 38.71
7/64 .1094 7/8 3-1/2 12.63 13.89 7/16 .4375 1-3/4 7 34.65 38.12
1/8 .1250 7/8 3-1/2 10.08 11.09 29/64 .4531 1-3/4 7 41.81 45.99
9/64 .1406 1 4 15.08 16.59 15/32 .4688 1-3/4 7 41.81 45.99
5/32 .1562 1 4 13.55 14.91 31/64 .4844 2 8 41.81 45.99
11/64 .1719 1-1/8 4-1/2 16.04 17.64 1/2 .5000 2 8 39.67 43.64
3/16 .1875 1-1/8 4-1/2 14.49 15.94 17/32 .5312 2 8 46.89 —
13/64 .2031 1-1/4 5 19.49 21.44 9/16 .5625 2 8 46.89 —
7/32 .2188 1-1/4 5 19.49 21.44 5/8 .6250 2-1/4 9 54.72 —
15/64 .2344 1-1/2 6 20.05 22.06 11/16 .6875 2-1/4 9 61.86 —
1/4 .2500 1-1/2 6 17.10 18.81 23/32 .7188 2-1/4 9 69.08 —
17/64 .2656 1-1/2 6 27.29 30.02 3/4 .7500 2-1/2 9-1/2 69.44 —
9/32 .2812 1-1/2 6 25.92 28.51 25/32 .7812 2-1/2 9-1/2 74.88 —
19/64 .2969 1-1/2 6 27.27 30.00 13/16 .8125 2-1/2 9-1/2 74.88 —
5/16 .3125 1-1/2 6 24.59 27.05 27/32 .8438 2-1/2 9-1/2 88.61 —
21/64 .3281 1-1/2 6 29.39 32.33 7/8 .8750 2-5/8 10 90.68 —
11/32 .3438 1-1/2 6 29.39 32.33 29/32 .9062 2-5/8 10 97.67 —
23/64 .3594 1-3/4 7 29.88 32.87 15/16 .9375 2-5/8 10 97.67 —
3/8 .3750 1-3/4 7 26.94 29.63 1 1.0000 2-3/4 10-1/2 110.50 —
Letter Sizes
Price Each Price Each
Flute
Flute
Decimal
Decimal
Size Equivalent Length Overall Straight Size Equivalent Length Overall Straight
Length
Length
550C
550C
A .2340 1-1/2 6 22.06 N .3020 1-1/2 6 29.39
B .2380 1-1/2 6 22.06 O .3160 1-1/2 6 29.39
C .2420 1-1/2 6 22.06 P .3230 1-1/2 6 29.39
D .2460 1-1/2 6 22.06 Q .3320 1-1/2 6 29.39
E .2500 1-1/2 6 17.10 R .3390 1-1/2 6 29.39
F .2570 1-1/2 6 22.06 S .3480 1-3/4 7 29.39
G .2610 1-1/2 6 22.06 T .3580 1-3/4 7 29.39
H .2660 1-1/2 6 22.06 U .3680 1-3/4 7 29.39
I .2720 1-1/2 6 22.06 V .3770 1-3/4 7 29.39
J .2770 1-1/2 6 22.06 W .3860 1-3/4 7 29.39
K .2810 1-1/2 6 22.06 X .3970 1-3/4 7 35.19
L .2900 1-1/2 6 22.06 Y .4040 1-3/4 7 35.19
M .2950 1-1/2 6 22.06 Z .4130 1-3/4 7 35.19
TiN Coated CNC Production Length
Chucking Reamers
High Speed Steel
List No. DL535T – Straight Shank, Spiral Flute
Decimal
Decimal
Diameter Equivalent Flute Overall Price Diameter Equivalent Flute Overall Price
Length
Each
Each
Length
1/16 .0625 1/2 1-7/8 32.00 1/4 .2500 1-1/2 4 43.00
3/32 .0938 3/4 2-1/4 32.00 .2510 .2510 1-1/2 4 43.00
7/64 .1094 7/8 2-5/8 32.00 9/32 .2812 1-1/2 4-1/2 45.00
.1240 .1240 7/8 2-3/4 32.00 .3115 .3115 1-1/2 4-1/2 46.50
1/8 .1250 7/8 2-3/4 32.00 5/16 .3125 1-1/2 4-1/2 46.50
.1260 .1260 7/8 2-3/4 34.00 21/64 .3281 1-1/2 4-5/8 48.00
30 .1285 7/8 2-3/4 34.00 3/8 .3750 1-3/4 5 55.00
5/32 .1562 1 3-1/8 34.00 27/64 .4219 1-3/4 5-3/8 62.50
21 .1590 1-1/8 3-1/4 34.00 7/16 .4375 1-3/4 5-1/2 62.50
3/16 .1875 1-1/8 3-1/2 34.00 .4990 .4990 2 5-7/8 78.00
7/32 .2188 1-1/4 3-3/4 34.00 1/2 .5000 2 6 78.00
.2490 .2490 1-1/2 4 43.00 .5010 .5010 2 6 78.00
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