Page 258 Penn Tool Co. Precision Tooling Buyer's Guide 2019
P. 258
256
R
Low Profile Milling Chucks
With Hard & Soft Top Jaws
• Excellent chucking power.
• 360° handle rotation.
• Angled keyway for tightening jaws eliminates need
to position and reposition wrench.
• Thin line design allows bigger workpieces due to low profile.
• Angled keyway entry allows multiple chucks to be used
near each other without interference.
• Built-in base plate.
• Protection against rust.
• Uses: machine centers, milling machines, gear cutting machines,
drilling machines, slotting machines and many others.
CHUCK
D1
D2
D3
D4
B
H
B1
L
e
b
d1
D0
B2
D2
WT.
PART
DIA.
(MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (LBS.) NUMBER
PRICE
6"
168
170
45
196
58
24
19
64
4
10
10
220
18
13
29
74-640-4
$1,783.60
8"
210
155
57
240
65
35
24
80
4
11
10
270
20
13
50
34-788-0
2,012.75
10"
255
190
70
290
73
35
28
95
4
12
12
315
20
16
74
34-789-8
2,514.20
10"
255
190
70
290
73
35
28
95
4
12
12
315
20
16
65
34-791-4 *
2,514.20
12"
305
230
100
340
80
45
30
110
5
14
12
370
22
16
93
34-790-6
3,453.05
*Hard Jaws Only
Maximum working diameter
is the outside diameter of
chuck. Maximum clamping
size is allowed to overhang
by about 10% of the
maximum size.
Hard Master Jaw
Top Jaws
Hard Master & Top Jaws
For Bison Self-Centering Scroll Chucks
• When ordering sets, request a quantity of 1 and
you will receive one set of the quantity listed.
• Bison jaws fit Bison Chucks only.
2 Jaw Set
CHUCK
HARD MASTER JAWS
TOP JAWS
DIA.
PART NO.
PRICE
PART NO.
PRICE
8"
34-748-4
$178.70
—
—
10"
34-749-2
222.75
—
—
3 Jaw Set
CHUCK
HARD MASTER JAWS
TOP JAWS
DIA.
PART NO.
PRICE
PART NO.
PRICE
5"
34-750-0
$183.45
34-765-8
$226.80
6"
34-751-8
217.10
34-766-6
278.20
8"
34-752-6
271.45
34-767-4
280.30
10"
34-753-4
434.05
34-768-2
328.15
12"
34-754-2
510.10
34-769-0
403.45
16"
34-755-9
531.80
34-770-8
550.35
20"
34-756-7
895.80
34-771-6
952.70
25"
34-757-5
1,113.85
—
—
4 Jaw Set
CHUCK
HARD MASTER JAWS
TOP JAWS
DIA.
PART NO.
PRICE
PART NO.
PRICE
5"
34-758-3
$260.55
34-772-4
$363.20
6"
34-759-1
288.45
34-773-2
370.00
8"
34-760-9
315.75
34-774-0
440.10
10"
34-761-7
386.20
34-775-7
468.80
12"
34-762-5
574.45
34-776-5
564.40
16"
34-763-3
724.90
34-777-3
771.80
20"
34-764-1
1,427.60
34-778-1
1,273.65
6 Jaw Set
CHUCK
HARD MASTER JAWS
TOP JAWS
DIA.
PART NO.
PRICE
PART NO.
PRICE
6"
—
—
34-780-7
$545.90
8"
—
—
34-781-5
661.45
10"
—
—
34-782-3
777.00
12"
—
—
34-783-1
955.35
R
Punch Grinders
• Can be placed on the bed of a surface
grinder for precision cylindrical grinding.
• Rollers are used to adjust the workpiece
before grinding.
• Accuracy of the rollers is within 0.0002".
• Workpiece is turned with a crank handle.
Punch Grinder
• For diameters from 0.059" to 1".
Small Punch Grinder
• For smaller work, diameters from 0.190" to 0.393".
Motorized Punch Grinder
• Eliminates need to manually turn workpiece, permits
additional operations such as taper grinding with a sine plate.
• For diameters from 0.059" to 1" and workpiece length up
to 4.7" with a max. grinding length of 0.200" - 1.375".
DESCRIPTION
PART NO.
PRICE
Punch Grinder
34-850-8
$930.90
Small Punch Grinder
34-851-6
884.30
Motorized Punch Grinder
34-852-4
1,722.90
.
393".
34-850-8
34-852-4
-8
34-851-6
R
Low Profile Milling Chucks
With Hard & Soft Top Jaws
• Excellent chucking power.
• 360° handle rotation.
• Angled keyway for tightening jaws eliminates need
to position and reposition wrench.
• Thin line design allows bigger workpieces due to low profile.
• Angled keyway entry allows multiple chucks to be used
near each other without interference.
• Built-in base plate.
• Protection against rust.
• Uses: machine centers, milling machines, gear cutting machines,
drilling machines, slotting machines and many others.
CHUCK
D1
D2
D3
D4
B
H
B1
L
e
b
d1
D0
B2
D2
WT.
PART
DIA.
(MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (MM) (LBS.) NUMBER
PRICE
6"
168
170
45
196
58
24
19
64
4
10
10
220
18
13
29
74-640-4
$1,783.60
8"
210
155
57
240
65
35
24
80
4
11
10
270
20
13
50
34-788-0
2,012.75
10"
255
190
70
290
73
35
28
95
4
12
12
315
20
16
74
34-789-8
2,514.20
10"
255
190
70
290
73
35
28
95
4
12
12
315
20
16
65
34-791-4 *
2,514.20
12"
305
230
100
340
80
45
30
110
5
14
12
370
22
16
93
34-790-6
3,453.05
*Hard Jaws Only
Maximum working diameter
is the outside diameter of
chuck. Maximum clamping
size is allowed to overhang
by about 10% of the
maximum size.
Hard Master Jaw
Top Jaws
Hard Master & Top Jaws
For Bison Self-Centering Scroll Chucks
• When ordering sets, request a quantity of 1 and
you will receive one set of the quantity listed.
• Bison jaws fit Bison Chucks only.
2 Jaw Set
CHUCK
HARD MASTER JAWS
TOP JAWS
DIA.
PART NO.
PRICE
PART NO.
PRICE
8"
34-748-4
$178.70
—
—
10"
34-749-2
222.75
—
—
3 Jaw Set
CHUCK
HARD MASTER JAWS
TOP JAWS
DIA.
PART NO.
PRICE
PART NO.
PRICE
5"
34-750-0
$183.45
34-765-8
$226.80
6"
34-751-8
217.10
34-766-6
278.20
8"
34-752-6
271.45
34-767-4
280.30
10"
34-753-4
434.05
34-768-2
328.15
12"
34-754-2
510.10
34-769-0
403.45
16"
34-755-9
531.80
34-770-8
550.35
20"
34-756-7
895.80
34-771-6
952.70
25"
34-757-5
1,113.85
—
—
4 Jaw Set
CHUCK
HARD MASTER JAWS
TOP JAWS
DIA.
PART NO.
PRICE
PART NO.
PRICE
5"
34-758-3
$260.55
34-772-4
$363.20
6"
34-759-1
288.45
34-773-2
370.00
8"
34-760-9
315.75
34-774-0
440.10
10"
34-761-7
386.20
34-775-7
468.80
12"
34-762-5
574.45
34-776-5
564.40
16"
34-763-3
724.90
34-777-3
771.80
20"
34-764-1
1,427.60
34-778-1
1,273.65
6 Jaw Set
CHUCK
HARD MASTER JAWS
TOP JAWS
DIA.
PART NO.
PRICE
PART NO.
PRICE
6"
—
—
34-780-7
$545.90
8"
—
—
34-781-5
661.45
10"
—
—
34-782-3
777.00
12"
—
—
34-783-1
955.35
R
Punch Grinders
• Can be placed on the bed of a surface
grinder for precision cylindrical grinding.
• Rollers are used to adjust the workpiece
before grinding.
• Accuracy of the rollers is within 0.0002".
• Workpiece is turned with a crank handle.
Punch Grinder
• For diameters from 0.059" to 1".
Small Punch Grinder
• For smaller work, diameters from 0.190" to 0.393".
Motorized Punch Grinder
• Eliminates need to manually turn workpiece, permits
additional operations such as taper grinding with a sine plate.
• For diameters from 0.059" to 1" and workpiece length up
to 4.7" with a max. grinding length of 0.200" - 1.375".
DESCRIPTION
PART NO.
PRICE
Punch Grinder
34-850-8
$930.90
Small Punch Grinder
34-851-6
884.30
Motorized Punch Grinder
34-852-4
1,722.90
.
393".
34-850-8
34-852-4
-8
34-851-6
