Page 21 - Michigan Drill
P. 21
Coated Heavy Duty
Jobber Drills
High Speed Steel & Cobalt
HOLE MAKING
Heavy Duty, 135° Split Point Cobalt, 135° Split Point
List No. 300SBT – TiN Coated List No. 300CT – TiN Coated
List No. 300SBTA – TiAlN Coated List No. 300CTA – TiAlN Coated
Fractional Sizes
Price Each Price Each
Heavy Duty Cobalt Heavy Duty Cobalt
Flute
Overall
Flute
Overall
Size Length Length TiN TiAlN TiN TiAlN Size Length Length TiN TiAlN TiN TiAlN
300SBT 300SBTA 300CT 300CTA 300SBT 300SBTA 300CT 300CTA
1/64 3/16 3/4 2.94 3.60 5.20 3.50 19/64 3-1/16 4-3/8 8.89 10.22 11.98 13.77
1/32 1/2 1-3/8 2.94 3.60 3.90 4.40 5/16 3-3/16 4-1/2 9.15 10.51 12.49 14.35
3/64 3/4 1-3/4 2.94 3.30 3.50 3.90 21/64 3-5/16 4-5/8 9.90 11.38 13.34 15.33
1/16 7/8 1-7/8 2.56 2.94 3.12 3.59 11/32 3-7/16 4-3/4 10.42 11.98 14.21 16.34
5/64 1 2 2.56 2.94 3.12 3.59 23/64 3-1/2 4-7/8 11.36 13.06 16.27 18.71
3/32 1-1/4 2-1/4 2.56 2.94 3.12 3.59 3/8 3-5/8 5 11.24 12.92 15.62 17.95
7/64 1-1/2 2-5/8 2.73 3.14 3.25 3.73 25/64 3-3/4 5-1/8 14.79 17.00 19.69 22.64
1/8 1-5/8 2-3/4 2.78 3.19 3.71 4.27 13/32 3-7/8 5-1/4 14.91 16.73 20.26 23.29
9/64 1-3/4 2-7/8 3.18 3.65 3.78 4.34 27/64 3-15/16 5-3/8 16.06 18.46 21.69 24.93
5/32 2 3-1/8 3.56 4.09 4.08 4.69 7/16 4-1/16 5-1/2 16.13 18.55 22.02 25.33
11/64 2-1/8 3-1/4 3.69 4.24 4.26 4.90 29/64 4-3/16 5-5/8 17.60 20.24 25.12 28.88
3/16 2-5/16 3-1/2 3.92 4.50 5.31 6.11 15/32 4-5/16 5-3/4 17.95 20.64 25.46 29.27
13/64 2-7/16 3-5/8 4.77 5.48 6.66 7.65 31/64 4-3/8 5-7/8 18.84 21.66 26.02 29.91
7/32 2-1/2 3-3/4 5.10 5.86 7.03 8.07 1/2 4-1/2 6 18.60 21.39 25.83 29.69
15/64 2-5/8 3-7/8 5.44 6.25 7.35 8.45 33/64 4-13/16 6-5/8 –– 35.75 64.00 69.00
1/4 2-3/4 4 5.54 6.37 7.63 8.77 17/32 4-13/16 6-5/8 –– –– –– 69.00
17/64 2-7/8 4-1/8 8.05 9.24 10.28 11.82 35/64 4-13/16 6-5/8 –– 39.00 64.00 69.00
9/32 2-15/16 4-1/4 7.98 9.17 10.59 12.18 5/8 5- 3/16 7-1/8 –– –– –– 77.50
Wire Gauge Sizes
Price Each Price Each
Heavy Duty Cobalt Flute Overall Heavy Duty Cobalt
Overall
Flute
Size Length Length TiN TiAlN TiN TiAlN Size Length Length TiN TiAlN TiN TiAlN
300SBT 300SBTA 300CT 300CTA 300SBT 300SBTA 300CT 300CTA
1 2-5/8 3-7/8 5.28 6.07 7.73 8.88 27 1-7/8 3 3.62 4.16 5.09 5.84
2 2-5/8 3-7/8 5.28 6.07 7.73 8.88 28 1-3/4 2-7/8 3.44 3.95 4.54 5.18
3 2-1/2 3-3/4 5.09 5.84 7.50 7.71 29 1-3/4 2-7/8 3.44 3.95 4.54 5.11
4 2-1/2 3-3/4 5.15 5.92 7.50 7.71 30 1-5/8 2-3/4 3.44 3.95 4.50 4.90
5 2-1/2 3-3/4 5.15 5.92 7.50 7.71 31 1-5/8 2-3/4 3.44 3.95 4.45 4.86
6 2-1/2 3-3/4 4.84 5.56 7.50 7.71 32 1-5/8 2-3/4 3.44 3.95 4.27 4.75
7 2-7/16 3-5/8 4.84 5.56 5.71 6.57 33 1-1/2 2-5/8 3.44 3.95 4.23 4.75
8 2-7/16 3-5/8 4.84 5.56 5.71 6.57 34 1-1/2 2-5/8 3.44 3.95 4.13 4.75
9 2-7/16 3-5/8 4.84 5.56 5.71 6.57 35 1-1/2 2-5/8 3.44 3.95 4.13 4.70
10 2-7/16 3-5/8 4.84 5.56 5.71 6.57 36 1-7/16 2-1/2 3.44 3.95 4.10 4.70
11 2-5/16 3-1/2 4.66 5.35 5.71 6.57 37 1-7/16 2-1/2 3.44 3.95 4.10 4.54
12 2-5/16 3-1/2 4.66 5.35 5.71 6.57 38 1-7/16 2-1/2 3.44 3.95 3.95 4.54
13 2-5/16 3-1/2 4.61 5.31 5.46 6.28 39 1-3/8 2-3/8 3.44 3.95 3.95 4.54
14 2-3/16 3-3/8 4.61 5.31 5.46 6.28 40 1-3/8 2-3/8 3.44 3.95 3.95 4.54
15 2-3/16 3-3/8 4.60 5.29 5.46 6.28 41 1-3/8 2-3/8 3.44 3.95 3.95 4.54
16 2-3/16 3-3/8 4.61 5.31 5.46 6.28 42 1-1/4 2-1/4 3.44 3.95 3.95 4.54
17 2-3/16 3-3/8 4.61 5.31 5.46 6.28 43 1-1/4 2-1/4 3.44 3.95 3.95 4.54
18 2-1/8 3-1/4 4.18 4.80 5.42 6.23 44 1-1/8 2-1/8 3.44 3.95 3.95 4.54
19 2-1/8 3-1/4 4.14 4.76 5.42 6.23 45 1-1/8 2-1/8 3.44 3.95 3.95 4.54
20 2-1/8 3-1/4 4.14 4.76 5.42 6.23 46 1-1/8 2-1/8 3.44 3.95 3.95 4.54
21 2-1/8 3-1/4 3.96 4.55 5.41 6.22 47 1 2 3.44 3.95 3.95 4.54
22 2 3-1/8 3.99 4.58 5.41 6.22 48 1 2 3.44 3.95 3.95 4.54
23 2 3-1/8 3.96 4.55 5.41 6.22 49 1 2 3.44 3.95 3.95 4.54
24 2 3-1/8 3.96 4.55 5.41 6.22 50 1 2 3.44 3.95 3.95 4.54
25 1-7/8 3 3.63 4.17 5.11 5.88 51 1 2 3.44 3.95 3.95 4.54
26 1-7/8 3 3.63 4.17 5.09 5.84 52 7/8 1-7/8 3.44 3.95 3.95 4.54
Sets
Size Point Angle Pieces Set No. Price
1/16 – 1/2 by 64 ths TiN Coated Type “B” 135° 29 307THF 276.19
1 – 60 TiN Coated Type “B” 135° 60 307THW 182.04
All sets are supplied in a Huot metal index
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