Metal Drilling
METAL DRILLING
150
Silver & Deming Drill Bits
Silver and Deming (S&D) HSS Fractional 1/2"
Reduced Shank Drill Bits with
118
˚ Point (Series 911/901)
Size
Decimal
Equivalent.
Flute
Length
Overall
Length
Tubed
Item #
33/64"
.5156
3"
6"
91133
17/32"
.5313
3"
6"
91134
35/64"
.5469
3"
6"
91135
9/16"
.5625
3"
6"
91136
37/64"
.5781
3"
6"
91137
19/32"
.5938
3"
6"
91138
39/64"
.6094
3"
6"
91139
5/8"
.6250
3"
6"
91140
41/64"
.6406
3"
6"
91141
21/32"
.6563
3"
6"
91142
43/64"
.6719
3"
6"
91143
11/16"
.6875
3"
6"
91144
45/64"
.7031
3"
6"
91145
23/32"
.7188
3"
6"
91146
47/64"
.7344
3"
6"
91147
3/4"
.7500
3"
6"
91148
49/64"
.7656
3"
6"
91149
25/32"
.7812
3"
6"
91150
51/64"
.7969
3"
6"
91151
13/16"
.8125
3"
6"
91152
53/64"
.8281
3"
6"
91153
27/32"
.8438
3"
6"
91154
55/64"
.8594
3"
6"
91155
ZR
7/8"
.8750
3"
6"
91156
57/64"
.8906
3"
6"
91157
29/32"
.9062
3"
6"
91158
59/64"
.9219
3"
6"
91159
15/16"
.9375
3"
6"
91160
61/64"
.9531
3"
6"
91161
31/32"
.9688
3"
6"
91162
63/64"
.9844
3"
6"
91163
1"
1.000
3"
6"
91164
1-1/64"
1.0156
3"
6"
90165
1-1/32"
1.0313
3"
6"
90166
1-1/16"
1.0625
3"
6"
90168
1-3/32"
1.0938
3"
6"
90170
1-1/8"
1.1250
3"
6"
90172
1-5/32"
1.1563
3"
6"
90174
1-3/16"
1.1875
3"
6"
90176
1-1/4"
1.2500
3"
6"
90180
1-5/16"
1.3125
3"
6"
90184
1-3/8"
1.3750
3"
6"
90188
1-7/16"
1.4375
3"
6"
90192
1-1/2"
1.5000
3"
6"
90196
• 118
° chisel point tip is perfect for general purpose applications.
Engineered with premium high speed steel with black oxide coating for
corrosion resistance.
Ideal for heavy-duty metal drilling, automotive, body shop, and
fabrication applications.
• 1/2”
reduced shank with 3-flats grips securely.
Applications:
Heavy-duty metal drilling, automotive, body shop, metal fabrication
Sets:
8-
Piece Set: 90108
91148
I...,140,141,142,143,144,145,146,147,148,149 151,152,153,154,155,156,157,158,159,160,...242