Page 74 - Michigan Drill

Reduced Shank Drills

High Speed Steel & Cobalt

1/4" Shank – Metal Working
HOLE MAKING List No. 304 – High Speed Steel, 118° Point Equiv. 118° Point 135° Split Size Equiv. 118° Point 135° Split

List No. 304P – High Speed Steel, 135° Split Point
Price Each
Price Each
Price Each
Dec.
Dec.
Dec.
118° Point 135° Split
Size
Size
Equiv.
304
304P
304P
304
304P
304
––
9.57
17/64
.2812
10.02
9.11
11/32
.3438
6.24
5.79
5.26
.4375
7/16
9/32
.3594
23/64
8.35
7.59
29/64
.4531
19/64 .2656 5.26 5.79 Q .3320 9.40 6.86 27/64 .4219 12.67 10.53
13.94
5.81
.2969
6.39
5/16 .3125 5.45 6.00 3/8 .3750 6.99 7.69 15/32 .4688 10.40 11.44
P .3230 8.75 –– 25/64 .3906 8.91 9.80 31/64 .4844 12.87 14.16
21/64 .3281 6.30 6.93 13/32 .4062 8.13 8.94 1/2 .5000 10.80 11.88
Maintenance 1/4" Shank
List No. X304 – High Speed Steel, 118° Point
Decimal
Decimal
Decimal
Size Equivalent Price Size Equivalent Price Size Equivalent Price
Each
Each
Each
17/64 .2656 3.63 23/64 .3594 5.22 29/64 .4531 7.95
9/32 .2812 4.13 3/8 .3750 5.26 15/32 .4688 7.28
19/64 .2969 4.13 25/64 .3906 6.24 31/64 .4844 8.09
5/16 .3125 4.13 13/32 .4062 5.69 1/2 .5000 7.56
21/64 .3281 4.43 27/64 .4219 6.70
11/32 .3438 4.90 7/16 .4375 6.38
3/8" Shank – Metal Working
List No. 308 – H.S., 118° Point
List No. 308B – H.S., 118° Notched Point
List No. 308PF – Parabolic Flute H.S., 135° Split Point
List No. X308 – H.S. Import
List No. 308T – TiN Coated, 135° Split Point
List No. 308C – Cobalt, 135° Notched Point
Price Each Price Each
H.S.
TiN
H.S.
Size H.S. Notched Parabolic X308 308T Cobalt Size H.S. Notched X308 Cobalt
308
308B
308
308B
308C
308PF
308C
25/64 9.17 13.75 16.51 6.75 19.81 22.46 37/64 24.75 –– –– 48.56
13/32 9.17 13.75 16.51 6.75 19.81 22.95 19/32 22.77 –– 16.70 50.64
27/64 9.81 14.72 17.66 7.50 20.45 26.30 39/64 27.85 –– 17.40 52.60
7/16 9.20 13.80 16.56 7.50 19.84 26.91 5/8 25.59 32.00 18.00 52.60
29/64 11.64 17.45 20.95 9.00 22.28 29.16 41/64 28.02 –– 19.95 ––
15/32 11.21 16.82 20.18 9.00 21.85 29.66 21/32 28.02 –– 19.95 56.80
31/64 11.64 17.45 20.95 9.50 22.28 30.15 43/64 29.05 –– –– ––
1/2 10.91 16.36 19.64 9.50 21.55 30.15 11/16 29.05 37.00 21.00 58.73
33/64 20.26 –– –– –– –– 45.45 45/64 29.56 –– –– 61.30
17/32 20.26 –– –– 13.50 –– 47.25 23/32 29.56 –– 21.00 61.30
35/64 22.90 –– –– –– –– 48.56 47/64 31.89 –– –– 62.77
9/16 21.55 31.50 –– 14.80 –– 48.56 3/4 33.20 39.00 23.50 62.77
3/8" Shank Sets
Sizes Description Pieces Set No. Price
1/16" – 3/8" and 25/64" – 1/2" by 64ths H.S. 3/8" Shank 29 308A 164.60
3/8, 13/32, 7/16, 15/32, 1/2, 17/32, 9/16, 5/8 H.S. 3/8" Shank 8 308D 119.04
1/4" Reduced Shank 118° Point 29 304A 151.80
All sets are supplied in wood block
1/2" Shank – Hole Enlarging Core Drill
List No. 422R – 2" Flute Length, 4 Flute 4" Overall Length
Decimal
Decimal
Decimal
Size Equivalent Price Size Equivalent Price Size Equivalent Price
Each
Each
Each
9/16 .5625 39.00 3/4 .7500 70.00 1-1/16 1.0625 100.00
9/16* .5625 49.00 13/16 .8125 78.00 1-1/8 1.1250 109.00
5/8 .6250 49.00 7/8 .8750 82.00 1-3/16 1.1875 112.00
11/16 .6875 59.00 15/16 .9375 89.00 1-1/4 1.2500 115.00
23/32 .7188 65.00 1 1.0000 97.00 1-1/2 1.5000 230.00
* 9/16 4-7/8 Overall Length
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