Page 6 - Michigan Drill

Jobber Length Drills

High Speed Steel – General Purpose, 118° Point

List No. 300 – Oxide Finish
HOLE MAKING List No. 300A – Bright Finish
Creates a porous layer that holds cutting oil which provides
abrasion resistance and improved chip flow.
Better chip ejection in low carbon, non-ferrous materials.
List No. 300T – Titanium Nitride Coated
For added wear resistance and better lubricity of tool
surface which increases tool life and productivity.

Fractional Sizes
Price Each Price Each

Size Dec. Flute Overall Pkg. Oxide Bright TiN Size Dec. Flute Overall Pkg. Oxide Bright TiN
Equiv. Length Length Qty. 300 300A 300T Equiv. Length Length Qty. 300 300A 300T
1/64 .0156 3/16 3/4 12 2.08 2.08 4.03 25/64 .3906 3-3/4 5-1/8 6 5.34 5.34 14.39
1/32 .0312 1/2 1-3/8 12 1.16 1.16 4.03 13/32 .4062 3-7/8 5-1/4 6 5.48 5.48 14.59
3/64 .0469 3/4 1-3/4 12 1.00 1.00 4.03 27/64 .4219 3-15/16 5-3/8 6 6.09 6.09 14.67
1/16 .0625 7/8 1-7/8 12 1.04 1.04 2.59 7/16 .4375 4-1/16 5-1/2 6 6.33 6.33 15.46
5/64 .0781 1 2 12 1.04 1.04 2.59 29/64 .4531 4-3/16 5-5/8 6 7.08 7.08 16.23
3/32 .0938 1-1/4 2-1/4 12 1.04 1.04 2.59 15/32 .4688 4-5/16 5-3/4 6 7.52 7.52 16.75
7/64 .1094 1-1/2 2-5/8 12 1.08 1.08 2.63 31/64 .4844 4-3/8 5-7/8 6 8.20 8.20 17.38
1/8 .1250 1-5/8 2-3/4 12 1.02 1.02 3.27 1/2 .5000 4-1/2 6 6 8.20 8.20 17.38
9/64 .1406 1-3/4 2-7/8 12 1.19 1.19 3.56 33/64 .5156 4-13/16 6-5/8 1 14.32 14.32 31.45
5/32 .1562 2 3-1/8 12 1.21 1.21 3.56 17/32 .5312 4-13/16 6-5/8 1 14.74 14.74 32.41
11/64 .1719 2-1/8 3-1/4 12 1.31 1.31 3.70 35/64 .5469 4-13/16 6-5/8 1 16.25 16.25 35.77
3/16 .1875 2-5/16 3-1/2 12 1.47 1.47 4.15 9/16 .5625 4-13/16 6-5/8 1 16.68 16.68 36.71
13/64 .2031 2-7/16 3-5/8 12 1.61 1.61 4.37 37/64 .5781 4-13/16 6-5/8 1 17.07 17.07 37.55
7/32 .2188 2-1/2 3-3/4 12 1.80 1.80 4.58 19/32 .5938 5-3/16 7-1/8 1 17.52 17.52 38.61
15/64 .2344 2-5/8 3-7/8 12 1.95 1.95 4.77 39/64 .6094 5-3/16 7-1/8 1 18.77 18.77 41.30
1/4 .2500 2-3/4 4 12 1.97 1.97 4.81 5/8 .6250 5-3/16 7-1/8 1 18.43 18.43 40.52
17/64 .2656 2-7/8 4-1/8 12 2.48 2.48 7.52 41/64 .6406 5-3/16 7-1/8 1 20.11 20.11 41.58
9/32 .2812 2-15/16 4-1/4 6 2.56 2.56 7.66 21/32 .6562 5-3/16 7-1/8 1 21.08 21.08 45.54
19/64 .2969 3-1/16 4-3/8 6 2.96 2.96 7.85 43/64 .6719 5-5/8 7-5/8 1 22.79 22.79 47.52
5/16 .3125 3-3/16 4-1/2 6 3.17 3.17 8.18 11/16 .6875 5-5/8 7-5/8 1 22.79 22.79 47.52
21/64 .3281 3-5/16 4-5/8 6 3.63 3.63 10.36 23/32 .7188 5-5/8 7-5/8 1 29.03 29.03 52.14
11/32 .3438 3-7/16 4-3/4 6 4.05 4.05 10.86 47/64 .7344 5-5/8 7-5/8 1 29.94 29.94 56.10
23/64 .3594 3-1/2 4-7/8 6 4.56 4.56 11.47 3/4 .7500 5-5/8 7-5/8 1 29.94 29.94 56.10
3/8 .3750 3-5/8 5 6 4.54 4.54 11.95

Fractional Sets

Size Finish Pieces Set No. Price
1/16 – 1/4 by 64 ths Oxide 13 307G 21.71
1/16 – 1/4 by 64 ths Bright 13 307GB 21.71
1/16 – 1/4 by 64 ths TiN 13 307TG 55.29
1/16 – 1/2 by 32 nds Oxide 15 307R 56.73
1/16 – 1/2 by 32 nds Bright 15 307RB 56.73
1/16 – 1/2 by 32 nds TiN 15 307TR 143.98
1/16 – 3/8 by 64 ths Oxide 21 307S 51.15
1/16 – 3/8 by 64 ths Bright 21 307SY 51.15
1/16 – 3/8 by 64 ths TiN 21 307TS 138.95
1/16 – 1/2 by 64 ths Oxide 29 307F 105.60
1/16 – 1/2 by 64 ths Bright 29 307FB 105.60
1/16 – 1/2 by 64 ths TiN 29 307TF 265.82
All sets are supplied in Huot metal index
Wire Gauge Sets

Sizes Finish Pieces Set No. Price
1 – 60 Oxide 60 307W 87.17
1 – 60 Bright 60 307WB 87.17
1 – 60 TiN 60 307TW 226.22
61 – 80 Oxide 20 307V 38.17
61 – 80 Bright 20 307VB 38.17
All sets are supplied in Huot metal index
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