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56
COMBINED DRILL AND COUNTERSINKS
» PLAIN TYPE
Combined Drill and Countersinks are
used to machine center holes in shafts,
and to do other operations where their
rigid construction and drill chamfer
combination can reduce machining time.
H.S.S. PLAIN TYPE 60°
M42 Cobalt PLAIN TYPE 60°
H.S.S. PLAIN TYPE 82°
Solid Carbide PLAIN TYPE 60°
Whitney Combined Drill and Countersinks
EDP No.
Size
D
Drill Dia
A
Body
Dia
C
Drill
Length
Overall
Length
40000 00000 0.010
1⁄8
0.010
1-1⁄4
40001 0000 0.015
0.015
40002 000
0.020
0.020
40003
00
0.025
0.025
40004
0
0.031
1⁄32
40006
1
3⁄64
3⁄64
40007
2
5⁄64
3⁄16 5⁄64 1-7⁄8
40008
3
7⁄64
1⁄4
7⁄64
2
40009
4
1⁄8
5⁄16
1⁄8
2-1⁄8
40010 4-1⁄2
9⁄64
3⁄8
9⁄64 2-1⁄2
40011
5
3⁄16
7⁄16 3⁄16 2-3⁄4
40012
6
7⁄32
1⁄2
7⁄32
3
40013
7
1⁄4
5⁄8
1⁄4
3-1⁄4
40014
8
5⁄16
3⁄4
5⁄16 3-1⁄2
EDP No.
Size
D
Drill
Dia
A
Body
Dia
C
Drill
Length
Overall
Length
45000 00000 0.010
1⁄8
0.010
1-1⁄4
45001 0000 0.015
0.015
45002 000 0.020
0.020
45003
00
0.025
0.025
45004
0
0.031
1⁄32
45005
1
3⁄64
3⁄64
45006
2
5⁄64 3⁄16 5⁄64 1-7⁄8
45007
3
7⁄64 1⁄4
7⁄64
2
45008
4
1⁄8 5⁄16 1⁄8
2-1⁄8
45009 4-1⁄2 9⁄64 3⁄8
9⁄64 2-1⁄2
45010
5
3⁄16 7⁄16 3⁄16 2-3⁄4
45011
6
7⁄32 1⁄2
7⁄32
3
45012
7
1⁄4
5⁄8
1⁄4
3-1⁄4
45013
8
5⁄16 3⁄4
5⁄16 3-1⁄2
EDP No.
Size
D
Drill
Dia
A
Body
Dia
C
Drill
Length
Overall
Length
45504
00
0.025
1⁄8
0.025
1-1⁄4
45505
0
0.031
1⁄32
45506
1
3⁄64
3⁄64
45507
2
5⁄64
3⁄16
5⁄64 1-7⁄8
45508
3
7⁄64
1⁄4
7⁄64
2
45509
4
1⁄8
5⁄16
1⁄8
2-1⁄8
45511
5
3⁄16
7⁄16
3⁄16 2-3⁄4
45512
6
7⁄32
1⁄2
7⁄32
3
EDP No.
Size
D
Drill
Dia
A
Body
Dia
C
Drill
Length
Overall
Length
40030 00000 0.010
1⁄8
0.010
1-1⁄4
40031 0000 0.015
0.015
40032 000 0.020
0.020
40033
00
0.025
0.025
40034
0
0.031
1⁄32
40035
1
3⁄64
3⁄64
40036
2
5⁄64 3⁄16 5⁄64
1-7⁄8
40037
3
7⁄64 1⁄4
7⁄64
2
40038
4
1⁄8 5⁄16
1⁄8
2-1⁄8
40039 41⁄2
9⁄64 3⁄8
9⁄64
2-1⁄2
40040
5
3⁄16 7⁄16 3⁄16
2-3⁄4
40041
6
7⁄32 1⁄2
7⁄32
3
40042
7
1⁄4
5⁄8
1⁄4
3-1⁄4
40043
8
5⁄16 3⁄4
5⁄16
3-1⁄2
EDP No.
Size
D
Drill Dia
A
Body
Dia
C
Drill
Length
Overall
Length
40017
00
0.025
1⁄8
0.025
1-1⁄4
40018
0
0.031
1⁄32
40019
1
3⁄64
3⁄64
40020
2
5⁄64
3⁄16 5⁄64
1-7⁄8
40021
3
7⁄64
1⁄4
7⁄64
2
40022
4
1⁄8
5⁄16
1⁄8
2-1⁄8
40023 4-1⁄2
9⁄64
3⁄8
9⁄64
2-1⁄2
40024
5
3⁄16
7⁄16 3⁄16
2-3⁄4
40025
6
7⁄32
1⁄2
7⁄32
3
40026
7
1⁄4
5⁄8
1⁄4
3-1⁄4
40027
8
5⁄16
3⁄4
5⁄16
3-1⁄2
H.S.S. PLAIN TYPE 90°
COMBINED DRILLS AND COUNTERSINKS
Ordering Information:
Please be sure to specify the quantity, style number, EDP number, diameter, width, and material.
Fill out a quote request on
page 94 or at whitneytool.com!
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SPECIAL
TOOLS!