Page 480 Penn Tool Co. Precision Tooling Buyer's Guide 2019
P. 480
478
• Cobalt High Speed Steel.
• 2 spiral flutes, right hand cut.
• Accuracy: ±0.0002".
Packaged and sold in quantities of 10 pcs. per size.
DRILL SIZE (D)
SHANK DIA. (D)
OVERALL
FLUTE
PART
EACH
MM
INCHES
FRACTIONS
MM
INCHES
LENGTH (L)
LENGTH (I)
NUMBER
DRILL
1.50
0.0591
2.0
0.079
1.496"
0.441"
81-550-6
$7.80
1.55
0.0610
81-551-4
1.5875 0.0625
1
⁄
16
81-552-2
1.60
0.0630
81-553-0
1.65
0.0650
81-554-8
1.70
0.0669
2.0
0.079
1.496"
0.453"
81-555-5
8.60
1.75
0.0689
81-556-3
1.80
0.0709
81-557-1
1.85
0.0728
81-558-9
1.90
0.0748
81-559-7
1.95
0.0768
2.0
0.079
1.496"
0.472"
81-560-5
8.60
1.9844 0.0781
5
⁄
64
81-561-3
7.80
2.00
0.0787
81-562-1
2.05
0.0807
2.5
0.098
1.693"
0.512"
81-563-9
8.15
2.10
0.0827
81-564-7
2.15
0.0846
81-565-4
2.20
0.0866
81-566-2
2.25
0.0886
81-567-0
2.30
0.0906
2.5
0.098
1.693"
0.551"
81-568-8
8.15
2.35
0.0925
81-569-6
2.3812 0.0938
3
⁄
32
81-570-4
8.15
2.40
0.0945
2.5
0.098
1.693"
0.590"
81-571-2
8.15
2.45
0.0965
81-572-0
2.50
0.0984
3.0
0.118
1.811"
0.590"
81-573-8
8.15
2.55
0.1004
81-574-6
8.95
2.60
0.1024
3.0
0.118
1.811"
0.630"
81-575-3
8.95
2.65
0.1043
81-576-1
2.70
0.1063
3.0
0.118
1.811"
0.669"
81-577-9
8.95
2.75
0.1083
81-578-7
2.7781 0.1094
7
⁄
64
3.0
0.118
1.811"
0.708"
81-579-5
8.95
2.80
0.1102
81-580-3
2.85
0.1122
81-581-1
2.90
0.1142
3.0
0.118
1.811"
0.748"
81-582-9
8.95
2.95
0.1161
3.0
81-583-7
3.00
0.1181
3.0
0.118
1.811"
0.787"
81-584-5
8.95
3.175
0.125
1
⁄
8
3.175
81-585-2
®
Drills SPIREC Micro Drills
Cobalt HSS
R
Fractional HSS Bright Finish
Jobber Length Drill Blanks
• High Speed Steel (HSS) provides good wear resistance
and can be used in general purpose applications
on both ferrous and nonferrous materials.
• Use as gages for checking hole size as well
as drill bushing sizes.
• Also used as guide pins for die sets and can easily
be modified as punches or cutting tools.
•
1
⁄ " to ⁄ " sold in packs of 10
64
19
64
5
⁄ " to ⁄ " sold in packs of 5
8
1
2
33
⁄ " to 1" sold individually
64
DEC.
PART
PRICE
SIZE
EQUIV.
OAL
NUMBER
EACH
⁄ " 0.0156" 1
64
3
⁄ "
4
70-445-2
$1.60
⁄ " 0.0312" 1 ⁄ " 1
32
3
8
70-446-0
1.90
⁄ " 0.0469" 1 ⁄ " 3
64
3 4
70-447-8
1.90
⁄ " 0.0625" 1 ⁄ " 1
16
7
8
70-448-6
2.40
5
⁄ " 0.0781"
64
2"
70-449-4
2.50
⁄ " 0.0938" 2 ⁄ " 3
32
1 4
70-450-2
2.50
⁄ " 0.1094" 2 ⁄ " 7
64
5 8
70-451-0
2.50
⁄ " 0.1250" 2 ⁄ " 1
8
3 4
70-452-8
2.50
⁄ " 0.1406" 2 ⁄ " 9
64
7
8
70-453-6
2.50
⁄ " 0.1562" 3 ⁄ " 5
32
1
8
70-454-4
2.85
⁄ " 0.1719" 3 ⁄ " 11
64
1 4
70-455-1
2.85
3
⁄ " 0.1875" 3 ⁄ "
16
1 2
70-456-9
3.25
13
⁄ " 0.2031" 3 ⁄ "
64
5 8
70-457-7
4.25
⁄ " 0.2188" 3 ⁄ " 7
32
3 4
70-458-5
4.25
15
⁄ " 0.2344" 3 ⁄ "
64
7
8
70-459-3
4.70
1
⁄ " 0.2500"
4
4"
70-460-1
5.25
17
⁄ " 0.2656" 4 ⁄ "
64
1
8
70-461-9
5.45
⁄ " 0.2812" 4 ⁄ " 9
32
1 4
70-462-7
5.90
19
⁄ " 0.2969" 4 ⁄ "
64
3
8
70-463-5
6.60
⁄ " 0.3125" 4 ⁄ " 5
16
1 2
70-464-3
6.80
⁄ " 0.3281" 4 ⁄ " 21
64
5 8
70-465-0
7.65
11
⁄ " 0.3438" 4 ⁄ "
32
3 4
70-466-8
8.15
23
⁄ " 0.3594" 4 ⁄ "
64
7
8
70-467-6
9.35
⁄ " 0.3750" 3 8
5"
70-468-4
9.95
⁄ " 0.3906" 5 ⁄ " 25
64
1
8
70-469-2
10.80
⁄ " 0.4062" 5 ⁄ " 13
32
1 4
70-470-0
11.45
DEC.
PART
PRICE
SIZE
EQUIV.
OAL
NUMBER
EACH
27
⁄ " 0.4219" 5 ⁄ "
64
3 8
70-471-8
$13.05
⁄ " 0.4375" 5 ⁄ " 7
16
1 2
70-472-6
14.30
29
⁄ " 0.4531" 5 ⁄ "
64
5
8
70-473-4
15.05
15
⁄ " 0.4688" 5 ⁄ "
32
3 4
70-474-2
15.45
31
⁄ " 0.4844" 5 ⁄ "
64
7
8
70-475-9
17.45
⁄ " 0.5000" 1
2
6"
70-476-7
17.05
33
⁄ " 0.5156"
64
6"
70-477-5
27.30
17
⁄ " 0.5312"
32
6"
70-478-3
28.40
35
⁄ " 0.5469"
64
6"
70-479-1
30.35
⁄ " 0.5625" 9
16
6"
70-480-9
30.75
37
⁄ " 0.5781"
64
6"
70-481-7
22.30
⁄ " 0.5938" 19
32
6"
70-482-5
24.00
39
⁄ " 0.6094"
64
6"
70-483-3
24.55
⁄ " 0.6250" 5 8
6"
70-484-1
35.60
41
⁄ " 0.6406"
64
6"
70-485-8
26.45
21
⁄ " 0.6562"
32
6"
70-486-6
25.55
43
⁄ " 0.6719"
64
6"
70-487-4
28.10
11
⁄ " 0.6875"
16
6"
70-488-2
42.85
23
⁄ " 0.7188"
32
6"
70-489-0
45.90
47
⁄ " 0.7344"
64
6"
70-490-8
28.90
⁄ " 0.7500" 3 4
6"
70-491-6
46.20
49
⁄ " 0.7365"
64
6"
70-492-4
33.80
51
⁄ " 0.7969"
64
6"
70-493-2
39.15
⁄ " 0.8750" 7 8
6"
70-494-0
45.60
1"
1.0000"
6"
70-495-7
63.20
—
—
—
—
—
• Cobalt High Speed Steel.
• 2 spiral flutes, right hand cut.
• Accuracy: ±0.0002".
Packaged and sold in quantities of 10 pcs. per size.
DRILL SIZE (D)
SHANK DIA. (D)
OVERALL
FLUTE
PART
EACH
MM
INCHES
FRACTIONS
MM
INCHES
LENGTH (L)
LENGTH (I)
NUMBER
DRILL
1.50
0.0591
2.0
0.079
1.496"
0.441"
81-550-6
$7.80
1.55
0.0610
81-551-4
1.5875 0.0625
1
⁄
16
81-552-2
1.60
0.0630
81-553-0
1.65
0.0650
81-554-8
1.70
0.0669
2.0
0.079
1.496"
0.453"
81-555-5
8.60
1.75
0.0689
81-556-3
1.80
0.0709
81-557-1
1.85
0.0728
81-558-9
1.90
0.0748
81-559-7
1.95
0.0768
2.0
0.079
1.496"
0.472"
81-560-5
8.60
1.9844 0.0781
5
⁄
64
81-561-3
7.80
2.00
0.0787
81-562-1
2.05
0.0807
2.5
0.098
1.693"
0.512"
81-563-9
8.15
2.10
0.0827
81-564-7
2.15
0.0846
81-565-4
2.20
0.0866
81-566-2
2.25
0.0886
81-567-0
2.30
0.0906
2.5
0.098
1.693"
0.551"
81-568-8
8.15
2.35
0.0925
81-569-6
2.3812 0.0938
3
⁄
32
81-570-4
8.15
2.40
0.0945
2.5
0.098
1.693"
0.590"
81-571-2
8.15
2.45
0.0965
81-572-0
2.50
0.0984
3.0
0.118
1.811"
0.590"
81-573-8
8.15
2.55
0.1004
81-574-6
8.95
2.60
0.1024
3.0
0.118
1.811"
0.630"
81-575-3
8.95
2.65
0.1043
81-576-1
2.70
0.1063
3.0
0.118
1.811"
0.669"
81-577-9
8.95
2.75
0.1083
81-578-7
2.7781 0.1094
7
⁄
64
3.0
0.118
1.811"
0.708"
81-579-5
8.95
2.80
0.1102
81-580-3
2.85
0.1122
81-581-1
2.90
0.1142
3.0
0.118
1.811"
0.748"
81-582-9
8.95
2.95
0.1161
3.0
81-583-7
3.00
0.1181
3.0
0.118
1.811"
0.787"
81-584-5
8.95
3.175
0.125
1
⁄
8
3.175
81-585-2
®
Drills SPIREC Micro Drills
Cobalt HSS
R
Fractional HSS Bright Finish
Jobber Length Drill Blanks
• High Speed Steel (HSS) provides good wear resistance
and can be used in general purpose applications
on both ferrous and nonferrous materials.
• Use as gages for checking hole size as well
as drill bushing sizes.
• Also used as guide pins for die sets and can easily
be modified as punches or cutting tools.
•
1
⁄ " to ⁄ " sold in packs of 10
64
19
64
5
⁄ " to ⁄ " sold in packs of 5
8
1
2
33
⁄ " to 1" sold individually
64
DEC.
PART
PRICE
SIZE
EQUIV.
OAL
NUMBER
EACH
⁄ " 0.0156" 1
64
3
⁄ "
4
70-445-2
$1.60
⁄ " 0.0312" 1 ⁄ " 1
32
3
8
70-446-0
1.90
⁄ " 0.0469" 1 ⁄ " 3
64
3 4
70-447-8
1.90
⁄ " 0.0625" 1 ⁄ " 1
16
7
8
70-448-6
2.40
5
⁄ " 0.0781"
64
2"
70-449-4
2.50
⁄ " 0.0938" 2 ⁄ " 3
32
1 4
70-450-2
2.50
⁄ " 0.1094" 2 ⁄ " 7
64
5 8
70-451-0
2.50
⁄ " 0.1250" 2 ⁄ " 1
8
3 4
70-452-8
2.50
⁄ " 0.1406" 2 ⁄ " 9
64
7
8
70-453-6
2.50
⁄ " 0.1562" 3 ⁄ " 5
32
1
8
70-454-4
2.85
⁄ " 0.1719" 3 ⁄ " 11
64
1 4
70-455-1
2.85
3
⁄ " 0.1875" 3 ⁄ "
16
1 2
70-456-9
3.25
13
⁄ " 0.2031" 3 ⁄ "
64
5 8
70-457-7
4.25
⁄ " 0.2188" 3 ⁄ " 7
32
3 4
70-458-5
4.25
15
⁄ " 0.2344" 3 ⁄ "
64
7
8
70-459-3
4.70
1
⁄ " 0.2500"
4
4"
70-460-1
5.25
17
⁄ " 0.2656" 4 ⁄ "
64
1
8
70-461-9
5.45
⁄ " 0.2812" 4 ⁄ " 9
32
1 4
70-462-7
5.90
19
⁄ " 0.2969" 4 ⁄ "
64
3
8
70-463-5
6.60
⁄ " 0.3125" 4 ⁄ " 5
16
1 2
70-464-3
6.80
⁄ " 0.3281" 4 ⁄ " 21
64
5 8
70-465-0
7.65
11
⁄ " 0.3438" 4 ⁄ "
32
3 4
70-466-8
8.15
23
⁄ " 0.3594" 4 ⁄ "
64
7
8
70-467-6
9.35
⁄ " 0.3750" 3 8
5"
70-468-4
9.95
⁄ " 0.3906" 5 ⁄ " 25
64
1
8
70-469-2
10.80
⁄ " 0.4062" 5 ⁄ " 13
32
1 4
70-470-0
11.45
DEC.
PART
PRICE
SIZE
EQUIV.
OAL
NUMBER
EACH
27
⁄ " 0.4219" 5 ⁄ "
64
3 8
70-471-8
$13.05
⁄ " 0.4375" 5 ⁄ " 7
16
1 2
70-472-6
14.30
29
⁄ " 0.4531" 5 ⁄ "
64
5
8
70-473-4
15.05
15
⁄ " 0.4688" 5 ⁄ "
32
3 4
70-474-2
15.45
31
⁄ " 0.4844" 5 ⁄ "
64
7
8
70-475-9
17.45
⁄ " 0.5000" 1
2
6"
70-476-7
17.05
33
⁄ " 0.5156"
64
6"
70-477-5
27.30
17
⁄ " 0.5312"
32
6"
70-478-3
28.40
35
⁄ " 0.5469"
64
6"
70-479-1
30.35
⁄ " 0.5625" 9
16
6"
70-480-9
30.75
37
⁄ " 0.5781"
64
6"
70-481-7
22.30
⁄ " 0.5938" 19
32
6"
70-482-5
24.00
39
⁄ " 0.6094"
64
6"
70-483-3
24.55
⁄ " 0.6250" 5 8
6"
70-484-1
35.60
41
⁄ " 0.6406"
64
6"
70-485-8
26.45
21
⁄ " 0.6562"
32
6"
70-486-6
25.55
43
⁄ " 0.6719"
64
6"
70-487-4
28.10
11
⁄ " 0.6875"
16
6"
70-488-2
42.85
23
⁄ " 0.7188"
32
6"
70-489-0
45.90
47
⁄ " 0.7344"
64
6"
70-490-8
28.90
⁄ " 0.7500" 3 4
6"
70-491-6
46.20
49
⁄ " 0.7365"
64
6"
70-492-4
33.80
51
⁄ " 0.7969"
64
6"
70-493-2
39.15
⁄ " 0.8750" 7 8
6"
70-494-0
45.60
1"
1.0000"
6"
70-495-7
63.20
—
—
—
—
—
