Page 73 - Michigan Drill

Silver & Deming Drills

High Speed Steel
Metric 1/2" Shank 6" overall with 3" flute length
List No. 303M – High Speed Steel, 118° Point
Decimal
Decimal
Decimal
Size Equivalent Price Size Equivalent Price Size Equivalent Price
Each
Each
Each
13.00 .5118 30.60 20.00 .7874 51.75 27.50 1.0827 94.50 HOLE MAKING
13.50 .5315 31.05 20.50 .8071 55.80 28.00 1.1024 98.10
14.00 .5512 32.40 21.00 .8268 57.60 28.50 1.1220 98.10
14.50 .5709 33.75 21.50 .8465 58.05 29.00 1.1417 103.50
15.00 .5906 34.65 22.00 .8661 58.05 29.50 1.1614 107.10
15.50 .6102 34.65 22.50 .8858 61.65 30.00 1.1811 107.10
15.75 .6201 37.35 23.00 .9055 61.65 30.50 1.2007 111.60
16.00 .6299 37.35 23.50 .9252 66.15 31.00 1.2205 126.00
16.50 .6496 38.16 24.00 .9449 66.60 32.00 1.2598 152.55
17.00 .6693 38.16 24.50 .9646 66.60 33.00 1.2992 166.50
17.50 .6890 40.05 25.00 .9843 74.25 34.00 1.3386 172.80
18.00 .7087 40.68 25.50 1.0039 89.10 35.00 1.3779 179.10
18.50 .7283 44.10 26.00 1.0236 89.10 36.00 1.4173 193.50
19.00 .7480 44.10 26.50 1.0433 90.90 37.00 1.4567 207.00
19.50 .7677 47.25 27.00 1.0630 94.50 38.00 1.4961 213.30
Black & Gold 1/2" Shank • 6" overall with 3" flute length • with 3 equal flats
List No. 303B – H.S., 135° Split Point up to 3/4"; Notched for larger sizes
Decimal
Decimal
Decimal
Size Equivalent Price Size Equivalent Price Size Equivalent Price
Each
Each
Each
17/32 .5312 29.48 23/32 .7188 35.16 15/16 .9375 51.09
35/64 .5469 30.51 3/4 .7500 37.39 31/32 .9688 51.09
9/16 .5625 29.73 25/32 .7813 39.23 1 1.0000 52.64
19/32 .5938 31.76 13/16 .8125 41.72 1-1/16 1.0625 59.49
5/8 .6250 32.39 27/32 .8438 42.89 1-1/8 1.1250 68.22
21/32 .6562 33.90 7/8 .8750 42.89 1-3/16 1.1875 74.54
11/16 .6875 34.89 29/32 .9063 46.71 1-1/4 1.2500 80.90
1/2" Standard Shank 6" overall with 3" flute length
List No. X303 – High Speed Steel, 118° Point
Size Decimal Price Size Decimal Price Size Decimal Price
Equivalent Each Equivalent Each Equivalent Each
33/64 .5156 8.91 55/64 .8594 16.04 1-13/64 1.2031 33.13
17/32 .5313 8.91 7/8 .8750 16.04 1-7/32 1.2188 34.23
35/64 .5469 9.83 57/64 .8906 17.34 1-15/64 1.2344 34.23
9/16 .5625 9.83 29/32 .9063 17.34 1-1/4 1.2500 34.23
37/64 .5781 10.58 59/64 .9219 17.99 1-17/64 1.2656 39.38
19/32 .5938 10.58 15/16 .9375 17.99 1-9/32 1.2812 39.38
39/64 .6094 11.04 61/64 .9531 19.40 1-19/64 1.2969 42.02
5/8 .6250 11.04 31/32 .9688 19.40 1-5/16 1.3125 42.02
41/64 .6406 11.86 63/64 .9844 21.34 1-21/64 1.3281 45.74
21/32 .6563 11.86 1 1.0000 21.34 1-11/32 1.3438 45.74
43/64 .6719 12.47 1-1/64 1.0156 24.95 1-23/64 1.3594 47.98
11/16 .6875 12.47 1-1/32 1.0312 25.52 1-3/8 1.3750 47.98
45/64 .7031 12.67 1-3/64 1.0469 25.52 1-25/64 1.3906 49.90
23/32 .7188 12.67 1-1/16 1.0625 25.52 1-13/32 1.4062 49.90
47/64 .7344 13.40 1-5/64 1.0781 26.18 1-27/64 1.4219 53.31
3/4 .7500 13.40 1-3/32 1.0938 27.30 1-7/16 1.4375 53.31
49/64 .7656 14.43 1-7/64 1.1094 27.72 1-29/64 1.4531 55.02
25/32 .7813 14.43 1-1/8 1.1250 28.69 1-15/32 1.4686 55.02
51/64 .7969 15.05 1-9/64 1.1406 28.69 1-31/64 1.4844 58.01
13/16 .8125 15.05 1-5/32 1.1562 28.69 1-1/2 1.5000 58.01
53/64 .8281 15.84 1-11/64 1.1719 31.22 1-15/16 1.9375 168.00
27/32 .8438 15.84 1-3/16 1.1875 31.50
1/2" MDX Sets

Sizes Pcs. Set No. Price
9/16 – 1" by 16 ths 8 X303SA 123.35
1-1/16 – 1-1/2" by 16 ths 8 X303SB 328.38
17/32 – 3/4" by 32 , 13/16 – 1" by 16 , & 31/32 13 X303SD 186.57
ths
nds

33/64 – 1" by 64 ths 32 X303SE 467.65
All sets are supplied in wood stand
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