Page 242 Penn Tool Co. Precision Tooling Buyer's Guide 2019
P. 242
240
Boring Head w/R8 Shank
• Rugged construction for smooth, chatter-free operation.
• Precision boring head with integrated R8 shank.
•
1
⁄ " diameter vertical and cross holes.
2
• 2 ⁄ " head with ⁄ " offset travel.
1 2
3 4
• 0.001" direct reading micrometer dial.
• Black oxide finish.
DESCRIPTION
PART NO.
PRICE
Boring Head w/R8 Shank
51-858-9
$119.95
51-858-9
2" Diameter Heads
• 2 ⁄ " overall length, boring bar
13
32
hole size ⁄ " rd., offset ⁄ ".
1 2
5 8
•
7
⁄ " x 20 threaded back.
8
• Wide bearing surface assures maximum rigidity.
• The double hole bar holder permits a greater boring
range without an extreme offset condition.
• Supplied with ⁄ " boring bar hole and ⁄ " cross hole.
1 2
1 2
DESCRIPTION
PART NO.
PRICE
2" Diameter Heads
51-200-4
$145.70
Offset Boring Heads
• All models - not coolant through.
3" Diameter Heads
• 3 ⁄ " overall length, boring bar hole
5
32
size ⁄ ", cross hole size ⁄ ", offset 1".
3 4
3 4
• 1 ⁄ " x 18 threaded back.
1 2
• Fine finishing cuts can be made with ease.
• The smooth feel of the dial screw assures you
the exact measurement has been dialed-off.
• The adjusting screws are ground after hardening
and a plainly marked dial face, in non-reflecting satin chrome,
allows easy reading and adjustments of 0.001" or less.
DESCRIPTION
PART NO.
PRICE
3" Diameter Heads
51-201-2
$196.30
4" Diameter Heads
• 3 ⁄ " overall length, boring bar
3 4
hole size 1", cross hole size 1",
offset 1 ⁄ ".
5 8
• 1 ⁄ " x 18 threaded back.
1 2
• This head fills the need for a sturdy, large capacity tool,
yet weight and bulk are held to a minimum.
• The 2 hole bar holder increases the boring bar range
without the necessity of an extreme offset adjustment.
• The cross hole as well as the double-hole bar holder will
accept boring tools or boring bars with a 1" diameter shank.
• A single set screw on an improved gib locks the sliding
bar holders in boring position.
• A 1 ⁄ " x 18 threaded back permits the adaptation
1 2
of a variety of shanks.
DESCRIPTION
PART NO.
PRICE
4" Diameter Heads
51-277-2
$309.85
g
bar
51-200-4
51-201-2
51-277-2
51-136-0
Boring Head Sets
w/R8 Shank
2" Diameter Head •
7
/ 8
" - 20 Threaded Back
• 2" boring head complete with R8 shank
and ⁄ " shank boring bar set.
1 2
BORING
NO. OF PART
BAR SET
PIECES NUMBER
PRICE
M-35 Cobalt
10
51-136-0
$239.00
C-6 Carbide
9
51-137-8
224.50
3" Diameter Head •
1
1
/ 2
" - 18 Threaded Back
• 3" boring head complete with R8 shank
and ⁄ " shank boring bar set.
3 4
BORING
NO. OF PART
BAR SET
PIECES NUMBER
PRICE
M-35 Cobalt
14
51-138-6
$367.50
C-6 Carbide
12
51-139-4
364.00
R
Automatic Boring
& Facing Heads
• Accuracy guaranteed within 0.0002" over ⁄ " travel.
3
4
• Permits automatic facing without stopping spindle.
• High precision tools designed for accurate tooling
and production work.
• All working parts hardened and ground.
• R8 shank included.
• Carriage is operated manually
when spindle is stopped.
• Automatic feed is accomplished
while the spindle is turning.
• Automatic feed can be measured
when using 0.0035" radial feed.
Specifications:
DESCRIPTION
35-197-3
35-198-1
Dia. of Body
2.36"
3.54"
Height (without Shank)
2.75"
3.74"
No. of feeds per Rev.
1
2
1
2
3
(Radial) Automatic Feed per. Rev.
0.0025"
0.005" 0.0025" 0.005" 0.0075"
Radial Movement for 1 Grad. of Vernier
0.0005"
0.0005"
Vertical Tool Positions
3
3
Max. Capacity
9 ⁄ " 3
4
13 ⁄ "
3
4
Min. Carriage
0.125"
0.2"
Max. Carriage Movement (Radial)
3
⁄ "
4
1.2"
Boring Bar Diameter
1
⁄ "
2
3
⁄ "
4
Weight
4.04 Lbs.
12.09 Lbs.
NO. OF FEEDS
PART NO.
PRICE
2
35-197-3
$669.70
3
35-198-1
933.55
35-198-1
Boring Head w/R8 Shank
• Rugged construction for smooth, chatter-free operation.
• Precision boring head with integrated R8 shank.
•
1
⁄ " diameter vertical and cross holes.
2
• 2 ⁄ " head with ⁄ " offset travel.
1 2
3 4
• 0.001" direct reading micrometer dial.
• Black oxide finish.
DESCRIPTION
PART NO.
PRICE
Boring Head w/R8 Shank
51-858-9
$119.95
51-858-9
2" Diameter Heads
• 2 ⁄ " overall length, boring bar
13
32
hole size ⁄ " rd., offset ⁄ ".
1 2
5 8
•
7
⁄ " x 20 threaded back.
8
• Wide bearing surface assures maximum rigidity.
• The double hole bar holder permits a greater boring
range without an extreme offset condition.
• Supplied with ⁄ " boring bar hole and ⁄ " cross hole.
1 2
1 2
DESCRIPTION
PART NO.
PRICE
2" Diameter Heads
51-200-4
$145.70
Offset Boring Heads
• All models - not coolant through.
3" Diameter Heads
• 3 ⁄ " overall length, boring bar hole
5
32
size ⁄ ", cross hole size ⁄ ", offset 1".
3 4
3 4
• 1 ⁄ " x 18 threaded back.
1 2
• Fine finishing cuts can be made with ease.
• The smooth feel of the dial screw assures you
the exact measurement has been dialed-off.
• The adjusting screws are ground after hardening
and a plainly marked dial face, in non-reflecting satin chrome,
allows easy reading and adjustments of 0.001" or less.
DESCRIPTION
PART NO.
PRICE
3" Diameter Heads
51-201-2
$196.30
4" Diameter Heads
• 3 ⁄ " overall length, boring bar
3 4
hole size 1", cross hole size 1",
offset 1 ⁄ ".
5 8
• 1 ⁄ " x 18 threaded back.
1 2
• This head fills the need for a sturdy, large capacity tool,
yet weight and bulk are held to a minimum.
• The 2 hole bar holder increases the boring bar range
without the necessity of an extreme offset adjustment.
• The cross hole as well as the double-hole bar holder will
accept boring tools or boring bars with a 1" diameter shank.
• A single set screw on an improved gib locks the sliding
bar holders in boring position.
• A 1 ⁄ " x 18 threaded back permits the adaptation
1 2
of a variety of shanks.
DESCRIPTION
PART NO.
PRICE
4" Diameter Heads
51-277-2
$309.85
g
bar
51-200-4
51-201-2
51-277-2
51-136-0
Boring Head Sets
w/R8 Shank
2" Diameter Head •
7
/ 8
" - 20 Threaded Back
• 2" boring head complete with R8 shank
and ⁄ " shank boring bar set.
1 2
BORING
NO. OF PART
BAR SET
PIECES NUMBER
PRICE
M-35 Cobalt
10
51-136-0
$239.00
C-6 Carbide
9
51-137-8
224.50
3" Diameter Head •
1
1
/ 2
" - 18 Threaded Back
• 3" boring head complete with R8 shank
and ⁄ " shank boring bar set.
3 4
BORING
NO. OF PART
BAR SET
PIECES NUMBER
PRICE
M-35 Cobalt
14
51-138-6
$367.50
C-6 Carbide
12
51-139-4
364.00
R
Automatic Boring
& Facing Heads
• Accuracy guaranteed within 0.0002" over ⁄ " travel.
3
4
• Permits automatic facing without stopping spindle.
• High precision tools designed for accurate tooling
and production work.
• All working parts hardened and ground.
• R8 shank included.
• Carriage is operated manually
when spindle is stopped.
• Automatic feed is accomplished
while the spindle is turning.
• Automatic feed can be measured
when using 0.0035" radial feed.
Specifications:
DESCRIPTION
35-197-3
35-198-1
Dia. of Body
2.36"
3.54"
Height (without Shank)
2.75"
3.74"
No. of feeds per Rev.
1
2
1
2
3
(Radial) Automatic Feed per. Rev.
0.0025"
0.005" 0.0025" 0.005" 0.0075"
Radial Movement for 1 Grad. of Vernier
0.0005"
0.0005"
Vertical Tool Positions
3
3
Max. Capacity
9 ⁄ " 3
4
13 ⁄ "
3
4
Min. Carriage
0.125"
0.2"
Max. Carriage Movement (Radial)
3
⁄ "
4
1.2"
Boring Bar Diameter
1
⁄ "
2
3
⁄ "
4
Weight
4.04 Lbs.
12.09 Lbs.
NO. OF FEEDS
PART NO.
PRICE
2
35-197-3
$669.70
3
35-198-1
933.55
35-198-1
