Page 468 Penn Tool Co. Precision Tooling Buyer's Guide 2019
P. 468
466
R
Letter HSS
Bright Finish
118°Fast Spiral
Jobber Drills
38° Helix
• Grade: general purpose.
• Fast spiral drills are designed for
use in the softer low tensile strength
materials, copper alloy, magnesium,
aluminum and aluminum alloy.
• A to L sold in packs of 12
M to Z sold in packs of 6
Tool Material:
HSS
• Provides good wear resistance in mild
steels, soft metals (aluminum, copper,
brass, bronze) and nonferrous materials.
Coating Advantages:
Bright (Polished) Finish
• Improves chip flow of soft and
low carbon materials.
DEC.
FLUTE
PART
PRICE
SIZE
EQUIV.
L
OAL
NUMBER
EACH
A
0.2340"
2 ⁄ "
5 8
3 ⁄ "
7 8
48-673-8
$4.20
B 0.2380"
2 ⁄ "
3 4
4"
48-674-6
4.15
C
0.2420"
2 ⁄ "
3 4
4"
48-675-3
4.15
D
0.2460"
2 ⁄ "
3 4
4"
48-676-1
4.15
E
0.2500"
2 ⁄ "
3 4
4"
48-467-5
3.20
F
0.2570"
2 ⁄ "
7 8
4 ⁄ "
1 8
48-677-9
4.50
G
0.2610"
2 ⁄ "
7 8
4 ⁄ "
1 8
48-678-7
4.95
H
0.2660"
2 ⁄ "
7 8
4 ⁄ "
1 8
48-679-5
5.10
I
0.2720"
2 ⁄ "
7 8
4 ⁄ "
1 8
48-680-3
4.95
J
0.2770"
2 ⁄ "
7 8
4 ⁄ "
1 8
48-681-1
5.35
K
0.2810" 2 ⁄ " 4 ⁄ "
15
16
1 4
48-682-9
5.85
L
0.2900" 2 ⁄ " 4 ⁄ "
15
16
1 4
48-683-7
5.85
M
0.2950"
3 ⁄ " 4 ⁄ " 1
16
3 8
48-684-5
6.30
N
0.3020"
3 ⁄ " 4 ⁄ " 1
16
3 8
48-685-2
6.30
O
0.3160"
3 ⁄ " 4 ⁄ " 3
16
1 2
48-686-0
6.15
P
0.3230"
3 ⁄ " 4 ⁄ " 5
16
5 8
48-687-8
7.05
Q
0.3320"
3 ⁄ " 4 ⁄ " 7
16
3 4
48-688-6
7.15
R
0.3390"
3 ⁄ " 4 ⁄ " 7
16
3 4
48-689-4
7.15
S
0.3480"
3 ⁄ "
1 2
4 ⁄ "
7 8
48-690-2
8.00
T
0.3580"
3 ⁄ "
1 2
4 ⁄ "
7 8
48-691-0
9.30
U
0.3680"
3 ⁄ "
5 8
5"
48-692-8
9.15
V
0.3770"
3 ⁄ "
5 8
5"
48-693-6
9.70
W
0.3860"
3 ⁄ "
3 4
5 ⁄ "
1 8
48-694-4
10.15
X
0.3970"
3 ⁄ "
3 4
5 ⁄ "
1 8
48-695-1
11.55
Y
0.4040"
3 ⁄ "
7 8
5 ⁄ "
1 4
48-696-9
13.55
Z
0.4130"
3 ⁄ "
7 8
5 ⁄ "
1 4
48-697-7
13.95
Fast Spiral
R R
Fractional HSS
Bright Finish
118° Left Hand
Jobber Drills
• Grade: general purpose.
• Used extensively in screw machine
operations and close multiple spindle
operations where the spindles operate
alternately left hand and right hand.
• Requires left hand spindle rotation.
•
1
⁄ " to ⁄ " sold in packs of 12
32
9
32
19
⁄ " to ⁄ " sold in packs of 6
64
1 2
Tool Material:
HSS
• Provides good wear resistance
in mild steels, soft metals
(aluminum, copper, brass,
bronze) and nonferrous materials.
Coating Advantages:
Bright (Polished) Finish
• Improves chip flow of soft
and low carbon materials.
DEC.
FLUTE
PART
SIZE
EQUIV.
LENGTH
OAL
NUMBER
PRICE
⁄ " 0.0469" 3
64
3
⁄ "
4
1 ⁄ "
3
4
48-698-5
$3.60
⁄ " 0.0625" 1
16
7
⁄ "
8
1 ⁄ "
7
8
48-699-3
2.95
⁄ " 0.0781" 5
64
1"
2"
48-700-9
2.95
⁄ " 0.0938" 3
32
1 ⁄ " 1
4
2 ⁄ "
1
4
48-701-7
3.05
⁄ " 0.1094" 7
64
1 ⁄ " 1
2
2 ⁄ "
5
8
48-702-5
3.10
⁄ "
1
8
0.1250"
1 ⁄ " 5
8
2 ⁄ "
3
4
48-703-3
3.10
⁄ " 0.1406" 9
64
1 ⁄ " 3
4
2 ⁄ "
7
8
48-704-1
3.25
⁄ " 0.1562" 5
32
2"
3 ⁄ "
1
8
48-705-8
3.55
⁄ " 0.1719" 11
64
2 ⁄ " 1
8
3 ⁄ "
1
4
48-706-6
3.90
⁄ " 0.1875" 3
16
2 ⁄ " 5
16
3 ⁄ "
1
2
48-707-4
4.20
⁄ " 0.2031" 13
64
2 ⁄ " 7
16
3 ⁄ "
5
8
48-708-2
4.35
⁄ " 0.2188" 7
32
2 ⁄ " 1
2
3 ⁄ "
3
4
48-709-0
4.40
⁄ " 0.2344" 15
64
2 ⁄ " 5
8
3 ⁄ "
7
8
48-710-8
5.70
⁄ "
1
4
0.2500"
2 ⁄ " 3
4
4"
48-711-6
5.70
⁄ " 0.2656" 17
64
2 ⁄ " 7
8
4 ⁄ "
1
8
48-712-4
6.35
⁄ " 0.2812" 9
32
2 ⁄ " 15
16
4 ⁄ "
1
4
48-713-2
6.35
⁄ " 0.2969" 19
64
3 ⁄ " 1
16
4 ⁄ "
3
8
48-714-0
7.25
⁄ " 0.3125" 5
16
3 ⁄ " 3
16
4 ⁄ "
1
2
48-715-7
7.50
⁄ " 0.3281" 21
64
3 ⁄ " 5
16
4 ⁄ "
5
8
48-716-5
8.30
⁄ " 0.3438" 11
32
3 ⁄ " 7
16
4 ⁄ "
3
4
48-717-3
9.20
⁄ " 0.3594" 23
64
3 ⁄ " 1
2
4 ⁄ "
7
8
48-718-1
10.85
⁄ "
3
8
0.3750"
3 ⁄ " 5
8
5"
48-719-9
11.00
⁄ " 0.3906" 25
64
3 ⁄ " 3
4
5 ⁄ "
1
8
48-720-7
12.80
⁄ " 0.4062" 13
32
3 ⁄ " 7
8
5 ⁄ "
1
4
48-721-5
12.80
⁄ " 0.4219" 27
64
3 ⁄ " 15
16
5 ⁄ "
3
8
48-722-3
14.85
⁄ " 0.4375" 7
16
4 ⁄ " 1
16
5 ⁄ "
1
2
48-723-1
15.05
⁄ " 0.4531" 29
64
4 ⁄ " 3
16
5 ⁄ "
5
8
48-724-9
17.55
⁄ " 0.4688" 15
32
4 ⁄ " 5
16
5 ⁄ "
3
4
48-725-6
18.05
⁄ " 0.4844" 31
64
4 ⁄ " 3
8
5 ⁄ "
7
8
48-726-4
19.15
1
⁄ "
2
0.5000"
4 ⁄ " 1
2
6"
48-727-2
19.15
R
Fractional HSS Bright Finish 118°
Fast & Slow Spiral Jobber Drills
• Grade: general purpose.
• Fast spiral drills are designed for use in the softer low tensile strength
materials, copper alloy, magnesium, aluminum and aluminum alloy.
• Slow spiral designed for free machining brass, bronze and plastics.
•
1
⁄ " to ⁄ " sold in packs of 12
32
9
32
19
⁄ " to ⁄ " sold in packs of 6
64
1 2
Tool Material:
HSS
• Provides good wear resistance in mild steels, soft metals (aluminum,
copper, brass, bronze) and nonferrous materials.
Coating Advantages:
Bright (Polished) Finish
• Improves chip flow of soft and low carbon materials.
DEC.
FLUTE
FAST SPIRAL - 38° HELIX
SLOW SPIRAL - 17° HELIX
SIZE
EQUIV.
L
OAL
PART NO.
PRICE EA.
PART NO.
PRICE EA.
⁄ " 0.0469" 3
64
3
⁄ "
4
1 ⁄ "
3 4
48-454-3
$1.65
—
—
⁄ " 0.0625" 1
16
7
⁄ "
8
1 ⁄ "
7 8
48-455-0
1.70
48-484-0
$2.30
⁄ " 0.0781" 5
64
1"
2"
48-456-8
1.70
48-485-7
2.30
⁄ " 0.0938" 3
32
1 ⁄ " 2 ⁄ " 1 4
1 4
48-457-6
1.70
48-486-5
2.30
⁄ " 0.1094" 7
64
1 ⁄ " 2 ⁄ " 1 2
5 8
48-458-4
1.70
48-487-3
2.25
⁄ "
1 8
0.1250"
1 ⁄ " 2 ⁄ " 5 8
3 4
48-459-2
1.70
48-488-1
2.25
⁄ " 0.1406" 9
64
1 ⁄ " 2 ⁄ " 3 4
7 8
48-460-0
1.75
48-489-9
2.25
⁄ " 0.1562" 5
32
2"
3 ⁄ "
1 8
48-461-8
1.80
48-490-7
3.10
⁄ " 0.1719" 11
64
2 ⁄ " 3 ⁄ " 1 8
1 4
48-462-6
2.10
48-491-5
3.50
⁄ " 0.1875" 2 ⁄ " 3 ⁄ " 3
16
5
16
1 2
48-463-4
2.35
48-492-3
3.65
⁄ " 0.2031" 2 ⁄ " 3 ⁄ " 13
64
7
16
5 8
48-464-2
2.60
48-493-1
4.10
⁄ " 0.2188" 7
32
2 ⁄ " 3 ⁄ " 1 2
3 4
48-465-9
2.80
48-494-9
4.80
⁄ " 0.2344" 15
64
2 ⁄ " 3 ⁄ " 5 8
7 8
48-466-7
3.10
48-495-6
5.15
⁄ "
1 4
0.2500"
2 ⁄ "
3 4
4"
48-467-5
3.20
48-496-4
5.05
⁄ " 0.2656" 17
64
2 ⁄ " 4 ⁄ " 7 8
1 8
48-468-3
3.95
48-497-2
6.40
⁄ " 02812" 2 ⁄ " 4 ⁄ " 9
32
15
16
1 4
48-469-1
4.05
48-498-0
7.30
⁄ " 0.2969" 3 ⁄ " 4 ⁄ " 19
64
1
16
3 8
48-470-9
4.45
48-499-8
8.10
⁄ " 0.3125" 3 ⁄ " 4 ⁄ " 5
16
3
16
1 2
48-471-7
4.60
48-500-3
8.35
⁄ " 0.3281" 3 ⁄ " 4 ⁄ " 21
64
5
16
5 8
48-472-5
5.70
48-501-1
9.25
⁄ " 0.3438" 3 ⁄ " 4 ⁄ " 11
32
7
16
3 4
48-473-3
6.50
48-502-9
10.50
⁄ " 0.3594" 23
64
3 ⁄ " 4 ⁄ " 1 2
7 8
48-474-1
7.55
48-503-7
11.15
⁄ "
3 8
0.3750"
3 ⁄ "
5 8
5"
48-475-8
7.75
48-504-5
11.05
⁄ " 0.3906" 25
64
3 ⁄ " 5 ⁄ " 3 4
1 8
48-476-6
8.20
48-505-2
13.25
⁄ " 0.4062" 13
32
3 ⁄ " 5 ⁄ " 7 8
1 4
48-477-4
8.95
48-506-0
13.40
⁄ " 0.4219" 3 ⁄ " 5 ⁄ " 27
64
15
16
3 8
48-478-2
9.80
48-507-8
15.00
⁄ " 0.4375" 4 ⁄ " 5 ⁄ " 7
16
1
16
1 2
48-479-0
10.20
48-508-6
14.70
⁄ " 0.4531" 4 ⁄ " 5 ⁄ " 29
64
3
16
5 8
48-480-8
10.65
48-509-4
16.50
⁄ " 0.4688" 4 ⁄ " 5 ⁄ " 15
32
5
16
3 4
48-481-6
11.30
48-510-2
17.55
⁄ " 0.4844" 31
64
4 ⁄ " 5 ⁄ " 3 8
7 8
48-482-4
12.00
48-511-0
18.00
⁄ "
1 2
0.5000"
4 ⁄ "
1 2
6"
48-483-2
12.20
48-512-8
18.35
Fast Spiral
Slow Spiral
R
Letter HSS
Bright Finish
118°Fast Spiral
Jobber Drills
38° Helix
• Grade: general purpose.
• Fast spiral drills are designed for
use in the softer low tensile strength
materials, copper alloy, magnesium,
aluminum and aluminum alloy.
• A to L sold in packs of 12
M to Z sold in packs of 6
Tool Material:
HSS
• Provides good wear resistance in mild
steels, soft metals (aluminum, copper,
brass, bronze) and nonferrous materials.
Coating Advantages:
Bright (Polished) Finish
• Improves chip flow of soft and
low carbon materials.
DEC.
FLUTE
PART
PRICE
SIZE
EQUIV.
L
OAL
NUMBER
EACH
A
0.2340"
2 ⁄ "
5 8
3 ⁄ "
7 8
48-673-8
$4.20
B 0.2380"
2 ⁄ "
3 4
4"
48-674-6
4.15
C
0.2420"
2 ⁄ "
3 4
4"
48-675-3
4.15
D
0.2460"
2 ⁄ "
3 4
4"
48-676-1
4.15
E
0.2500"
2 ⁄ "
3 4
4"
48-467-5
3.20
F
0.2570"
2 ⁄ "
7 8
4 ⁄ "
1 8
48-677-9
4.50
G
0.2610"
2 ⁄ "
7 8
4 ⁄ "
1 8
48-678-7
4.95
H
0.2660"
2 ⁄ "
7 8
4 ⁄ "
1 8
48-679-5
5.10
I
0.2720"
2 ⁄ "
7 8
4 ⁄ "
1 8
48-680-3
4.95
J
0.2770"
2 ⁄ "
7 8
4 ⁄ "
1 8
48-681-1
5.35
K
0.2810" 2 ⁄ " 4 ⁄ "
15
16
1 4
48-682-9
5.85
L
0.2900" 2 ⁄ " 4 ⁄ "
15
16
1 4
48-683-7
5.85
M
0.2950"
3 ⁄ " 4 ⁄ " 1
16
3 8
48-684-5
6.30
N
0.3020"
3 ⁄ " 4 ⁄ " 1
16
3 8
48-685-2
6.30
O
0.3160"
3 ⁄ " 4 ⁄ " 3
16
1 2
48-686-0
6.15
P
0.3230"
3 ⁄ " 4 ⁄ " 5
16
5 8
48-687-8
7.05
Q
0.3320"
3 ⁄ " 4 ⁄ " 7
16
3 4
48-688-6
7.15
R
0.3390"
3 ⁄ " 4 ⁄ " 7
16
3 4
48-689-4
7.15
S
0.3480"
3 ⁄ "
1 2
4 ⁄ "
7 8
48-690-2
8.00
T
0.3580"
3 ⁄ "
1 2
4 ⁄ "
7 8
48-691-0
9.30
U
0.3680"
3 ⁄ "
5 8
5"
48-692-8
9.15
V
0.3770"
3 ⁄ "
5 8
5"
48-693-6
9.70
W
0.3860"
3 ⁄ "
3 4
5 ⁄ "
1 8
48-694-4
10.15
X
0.3970"
3 ⁄ "
3 4
5 ⁄ "
1 8
48-695-1
11.55
Y
0.4040"
3 ⁄ "
7 8
5 ⁄ "
1 4
48-696-9
13.55
Z
0.4130"
3 ⁄ "
7 8
5 ⁄ "
1 4
48-697-7
13.95
Fast Spiral
R R
Fractional HSS
Bright Finish
118° Left Hand
Jobber Drills
• Grade: general purpose.
• Used extensively in screw machine
operations and close multiple spindle
operations where the spindles operate
alternately left hand and right hand.
• Requires left hand spindle rotation.
•
1
⁄ " to ⁄ " sold in packs of 12
32
9
32
19
⁄ " to ⁄ " sold in packs of 6
64
1 2
Tool Material:
HSS
• Provides good wear resistance
in mild steels, soft metals
(aluminum, copper, brass,
bronze) and nonferrous materials.
Coating Advantages:
Bright (Polished) Finish
• Improves chip flow of soft
and low carbon materials.
DEC.
FLUTE
PART
SIZE
EQUIV.
LENGTH
OAL
NUMBER
PRICE
⁄ " 0.0469" 3
64
3
⁄ "
4
1 ⁄ "
3
4
48-698-5
$3.60
⁄ " 0.0625" 1
16
7
⁄ "
8
1 ⁄ "
7
8
48-699-3
2.95
⁄ " 0.0781" 5
64
1"
2"
48-700-9
2.95
⁄ " 0.0938" 3
32
1 ⁄ " 1
4
2 ⁄ "
1
4
48-701-7
3.05
⁄ " 0.1094" 7
64
1 ⁄ " 1
2
2 ⁄ "
5
8
48-702-5
3.10
⁄ "
1
8
0.1250"
1 ⁄ " 5
8
2 ⁄ "
3
4
48-703-3
3.10
⁄ " 0.1406" 9
64
1 ⁄ " 3
4
2 ⁄ "
7
8
48-704-1
3.25
⁄ " 0.1562" 5
32
2"
3 ⁄ "
1
8
48-705-8
3.55
⁄ " 0.1719" 11
64
2 ⁄ " 1
8
3 ⁄ "
1
4
48-706-6
3.90
⁄ " 0.1875" 3
16
2 ⁄ " 5
16
3 ⁄ "
1
2
48-707-4
4.20
⁄ " 0.2031" 13
64
2 ⁄ " 7
16
3 ⁄ "
5
8
48-708-2
4.35
⁄ " 0.2188" 7
32
2 ⁄ " 1
2
3 ⁄ "
3
4
48-709-0
4.40
⁄ " 0.2344" 15
64
2 ⁄ " 5
8
3 ⁄ "
7
8
48-710-8
5.70
⁄ "
1
4
0.2500"
2 ⁄ " 3
4
4"
48-711-6
5.70
⁄ " 0.2656" 17
64
2 ⁄ " 7
8
4 ⁄ "
1
8
48-712-4
6.35
⁄ " 0.2812" 9
32
2 ⁄ " 15
16
4 ⁄ "
1
4
48-713-2
6.35
⁄ " 0.2969" 19
64
3 ⁄ " 1
16
4 ⁄ "
3
8
48-714-0
7.25
⁄ " 0.3125" 5
16
3 ⁄ " 3
16
4 ⁄ "
1
2
48-715-7
7.50
⁄ " 0.3281" 21
64
3 ⁄ " 5
16
4 ⁄ "
5
8
48-716-5
8.30
⁄ " 0.3438" 11
32
3 ⁄ " 7
16
4 ⁄ "
3
4
48-717-3
9.20
⁄ " 0.3594" 23
64
3 ⁄ " 1
2
4 ⁄ "
7
8
48-718-1
10.85
⁄ "
3
8
0.3750"
3 ⁄ " 5
8
5"
48-719-9
11.00
⁄ " 0.3906" 25
64
3 ⁄ " 3
4
5 ⁄ "
1
8
48-720-7
12.80
⁄ " 0.4062" 13
32
3 ⁄ " 7
8
5 ⁄ "
1
4
48-721-5
12.80
⁄ " 0.4219" 27
64
3 ⁄ " 15
16
5 ⁄ "
3
8
48-722-3
14.85
⁄ " 0.4375" 7
16
4 ⁄ " 1
16
5 ⁄ "
1
2
48-723-1
15.05
⁄ " 0.4531" 29
64
4 ⁄ " 3
16
5 ⁄ "
5
8
48-724-9
17.55
⁄ " 0.4688" 15
32
4 ⁄ " 5
16
5 ⁄ "
3
4
48-725-6
18.05
⁄ " 0.4844" 31
64
4 ⁄ " 3
8
5 ⁄ "
7
8
48-726-4
19.15
1
⁄ "
2
0.5000"
4 ⁄ " 1
2
6"
48-727-2
19.15
R
Fractional HSS Bright Finish 118°
Fast & Slow Spiral Jobber Drills
• Grade: general purpose.
• Fast spiral drills are designed for use in the softer low tensile strength
materials, copper alloy, magnesium, aluminum and aluminum alloy.
• Slow spiral designed for free machining brass, bronze and plastics.
•
1
⁄ " to ⁄ " sold in packs of 12
32
9
32
19
⁄ " to ⁄ " sold in packs of 6
64
1 2
Tool Material:
HSS
• Provides good wear resistance in mild steels, soft metals (aluminum,
copper, brass, bronze) and nonferrous materials.
Coating Advantages:
Bright (Polished) Finish
• Improves chip flow of soft and low carbon materials.
DEC.
FLUTE
FAST SPIRAL - 38° HELIX
SLOW SPIRAL - 17° HELIX
SIZE
EQUIV.
L
OAL
PART NO.
PRICE EA.
PART NO.
PRICE EA.
⁄ " 0.0469" 3
64
3
⁄ "
4
1 ⁄ "
3 4
48-454-3
$1.65
—
—
⁄ " 0.0625" 1
16
7
⁄ "
8
1 ⁄ "
7 8
48-455-0
1.70
48-484-0
$2.30
⁄ " 0.0781" 5
64
1"
2"
48-456-8
1.70
48-485-7
2.30
⁄ " 0.0938" 3
32
1 ⁄ " 2 ⁄ " 1 4
1 4
48-457-6
1.70
48-486-5
2.30
⁄ " 0.1094" 7
64
1 ⁄ " 2 ⁄ " 1 2
5 8
48-458-4
1.70
48-487-3
2.25
⁄ "
1 8
0.1250"
1 ⁄ " 2 ⁄ " 5 8
3 4
48-459-2
1.70
48-488-1
2.25
⁄ " 0.1406" 9
64
1 ⁄ " 2 ⁄ " 3 4
7 8
48-460-0
1.75
48-489-9
2.25
⁄ " 0.1562" 5
32
2"
3 ⁄ "
1 8
48-461-8
1.80
48-490-7
3.10
⁄ " 0.1719" 11
64
2 ⁄ " 3 ⁄ " 1 8
1 4
48-462-6
2.10
48-491-5
3.50
⁄ " 0.1875" 2 ⁄ " 3 ⁄ " 3
16
5
16
1 2
48-463-4
2.35
48-492-3
3.65
⁄ " 0.2031" 2 ⁄ " 3 ⁄ " 13
64
7
16
5 8
48-464-2
2.60
48-493-1
4.10
⁄ " 0.2188" 7
32
2 ⁄ " 3 ⁄ " 1 2
3 4
48-465-9
2.80
48-494-9
4.80
⁄ " 0.2344" 15
64
2 ⁄ " 3 ⁄ " 5 8
7 8
48-466-7
3.10
48-495-6
5.15
⁄ "
1 4
0.2500"
2 ⁄ "
3 4
4"
48-467-5
3.20
48-496-4
5.05
⁄ " 0.2656" 17
64
2 ⁄ " 4 ⁄ " 7 8
1 8
48-468-3
3.95
48-497-2
6.40
⁄ " 02812" 2 ⁄ " 4 ⁄ " 9
32
15
16
1 4
48-469-1
4.05
48-498-0
7.30
⁄ " 0.2969" 3 ⁄ " 4 ⁄ " 19
64
1
16
3 8
48-470-9
4.45
48-499-8
8.10
⁄ " 0.3125" 3 ⁄ " 4 ⁄ " 5
16
3
16
1 2
48-471-7
4.60
48-500-3
8.35
⁄ " 0.3281" 3 ⁄ " 4 ⁄ " 21
64
5
16
5 8
48-472-5
5.70
48-501-1
9.25
⁄ " 0.3438" 3 ⁄ " 4 ⁄ " 11
32
7
16
3 4
48-473-3
6.50
48-502-9
10.50
⁄ " 0.3594" 23
64
3 ⁄ " 4 ⁄ " 1 2
7 8
48-474-1
7.55
48-503-7
11.15
⁄ "
3 8
0.3750"
3 ⁄ "
5 8
5"
48-475-8
7.75
48-504-5
11.05
⁄ " 0.3906" 25
64
3 ⁄ " 5 ⁄ " 3 4
1 8
48-476-6
8.20
48-505-2
13.25
⁄ " 0.4062" 13
32
3 ⁄ " 5 ⁄ " 7 8
1 4
48-477-4
8.95
48-506-0
13.40
⁄ " 0.4219" 3 ⁄ " 5 ⁄ " 27
64
15
16
3 8
48-478-2
9.80
48-507-8
15.00
⁄ " 0.4375" 4 ⁄ " 5 ⁄ " 7
16
1
16
1 2
48-479-0
10.20
48-508-6
14.70
⁄ " 0.4531" 4 ⁄ " 5 ⁄ " 29
64
3
16
5 8
48-480-8
10.65
48-509-4
16.50
⁄ " 0.4688" 4 ⁄ " 5 ⁄ " 15
32
5
16
3 4
48-481-6
11.30
48-510-2
17.55
⁄ " 0.4844" 31
64
4 ⁄ " 5 ⁄ " 3 8
7 8
48-482-4
12.00
48-511-0
18.00
⁄ "
1 2
0.5000"
4 ⁄ "
1 2
6"
48-483-2
12.20
48-512-8
18.35
Fast Spiral
Slow Spiral