Metal Drilling
800.866.5740
METAL DRILLING
149
Screw Machine Length Drill Bits
Size
Decimal
Equiv.
Flute
Length
Overall
Length
Carded
Item #
Bulk
Item #
.2280
1-5/16"
2-7/16"
20101
ZR
No. 2
.2210
1-5/16"
2-7/16"
20102
No. 3
.2130
1-1/4"
2-3/8"
20103
No. 4
.2090
1-1/4"
2-3/8"
20104
No. 5
.2055
1-1/4"
2-3/8"
20105
No. 6
.2040
1-1/4"
2-3/8"
20106
No. 7
.2010
1-3/16"
2-1/4"
20107
No. 8
.1190
1-3/16"
2-1/4"
20108
No. 9
.1960
1-3/16"
2-1/4"
20109
No. 10
.1935
1-3/16"
2-1/4"
20110
No. 11
.1910
1-3/16"
2-1/4"
20111
No. 12
.1890
1-3/16"
2-1/4"
20112
No. 13
.1850
1-1/8"
2-3/16"
20113
No. 14
.1820
1-1/8"
2-3/16"
20114
No. 15
.1800
1-1/8"
2-3/16"
20115
No. 16
.1770
1-1/8"
2-3/16"
20116
No. 17
.1730
1-1/8"
2-3/16"
20117
No. 18
.1695
1-1/16"
2-1/8"
20118
No. 19
.1660
1-1/16"
2-1/8"
20119
No. 20
.1610
1-1/16"
2-1/8"
20120
No. 21
.1590
1-1/16"
2-1/8"
20121
No. 22
.1570
1-1/16"
2-1/8"
20122
No. 23
.1540
1"
2-1/16"
20123
No. 24
.1520
1"
2-1/16"
20124
No. 25
.1495
1"
2-1/16"
20125
No. 26
.1470
1"
2-1/16"
20126
No. 27
.1440
1"
2-1/16"
20127
ZR
No. 28
.1405
15/16"
1-15/16"
20128
ZR
No. 29
.1360
15/16"
1-15/16"
20129
No. 30
.1285
15/16"
1-15/16"
20130
No. 31
.1200
7/8"
1-7/8"
20131
No. 32
.1160
7/8"
1-7/8"
20132
No. 33
.1130
7/8"
1-7/8"
20133
No. 34
.1110
7/8"
1-7/8"
20134
No. 35
.1100
7/8"
1-7/8"
20135
No. 36
.1065
13/16"
1-13/16"
20136
No. 37
.1040
13/16"
1-13/16"
20137
ZR
No. 38
.1015
13/16"
1-13/16"
20138
ZR
No. 39
.0995
13/16"
1-13/16"
20139
ZR
No. 40
.0980
13/16"
1-13/16"
20140
No. 41
.0960
13/16"
1-13/16"
20141
No. 42
.0935
3/4"
1-3/4"
20142
ZR
No. 43
.0890
3/4"
1-3/4"
20143
No. 44
.0860
3/4"
1-3/4"
20144
No. 45
.0820
3/4"
1-3/4"
20145
No. 46
.0810
3/4"
1-3/4"
20146
No. 47
.0785
11/16"
1-11/16"
20147
No. 48
.0760
11/16"
1-11/16"
20148
No. 49
.0730
11/16"
1-11/16"
20149
No. 50
.0700
11/16"
1-11/16"
20150
No. 51
.0670
11/16"
1-11/16"
20151
No. 52
.0635
11/16"
1-11/16"
20152
No. 53
.0595
5/8"
1-5/8"
20153
No. 54
.0550
5/8"
1-5/8"
20154
No. 55
.0520
5/8"
1-5/8"
20155
HSS Wire Gauge
Screw Machine Length Drill Bits
(
Series 201)
Engineered with premium high speed steel with black oxide
coating for corrosion resistance.
Numbered from 1 to 55 (large to small).
Ideal for use when non-fractional-sized holes are required.
Drills exact-sized hole for tapping applications.
Shorter length for increased strength and rigidity.
Applications:
Industrial applications, maintenance and repair, automotive,
machine shop
20120
I...,139,140,141,142,143,144,145,146,147,148 150,151,152,153,154,155,156,157,158,159,...242