WWMEC.COM
PROFESSIONAL METAL

 

WWW4005. Jobber Length Straight Shank Twist Drill Bit

Features include:
  • Jobber Length seriers drills offer excellent general purpose drill. Designed for light/medium/high tensile strength alloy materials.
  • Premium-grade industrial steel and super hard performance coating for longer,heat resistance and easier drilling.
  • Unique flute design for superior material removal
  • Heavy duty construction provides additional strength .
  • 118° or 135° split point angle.
  • Production method: Fully Ground, Milled,Rolled etc available for request.
  • Finish available for: Amber, Black, Bright.
  • Application: Steel, iron, cast steel, non-ferrous metal,plastics.Suitable for drilling in tensile steel up to 1100N/ square meter strength.

  • Fractional Sizes/Letter Sizes/Number Sizes
Packaging:Bulk packed in paper wallet.
Dia
(D)
 Decimal Equivalent
Flute Length
 
Overall Length
 
Env.Qty
(PCS)
1/64
.0156
3/16
3/4
12
1/32
.0312
1/2
1-3/8
12
3/64
.0469
3/4
1-3/4
12
1/16
.0625
7/8
1-7/8
12
5/64
.0781
1
2
12
3/32
.0938
1-1/4
2-1/4
12
7/64
.1094
1-1/2
2-5/8
12
1/8
.1250
1-5/8
2-3/4
12
9/64
.1406
1-3/4
2-7/8
12
5/32
.1562
2
3-1/8
12
11/64
.1719
2-1/8
3-1/4
12
3/16
.1875
2-5/16
3-1/2
12
13/64
.2031
2-7/16
3-5/8
12
7/32
.2188
2-1/2
3-3/4
12
15/64
.2344
2-5/8
3-7/8
12
1/4
.2500
2-3/4
4
6
17/64
.2656
2-7/8
4-1/8
6
9/32
.2812
2-15/16
4-1/4
6
19/64
.2969
3-1/16
4-3/8
6
5/16
.3125
3-3/16
4-1/2
6
21/64
.3281
3-5/16
4-5/8
6
13/32
.3438
3-7/16
4-3/4
6
27/64
.3594
3-1/2
4-7/8
6
3/8
.3750
3-5/8
5
6
25/64
.3906
3-3/4
5-1/8
6
13/32
.4062
3-7/8
5-1/4
6
27/64
.4219
3-15/16
5-3/8
6
7/16
.4375
4-1/16
5-1/2
6
29/64
.4531
4-3/16
5-5/8
6
15/32
.4688
4-5/16
5-3/4
6
31/64
.4844
4-3/8
5-7/8
6
1/2
.5000
4-1/2
6
6
Letter Size Decimal Equivalent
Flute Length
 
Overall Length
 
Env.Qty
(PCS)
A
.2340
2-5/8
3-7/8
12
B
.2380
2-3/4
4
12
C
.2420
2-3/4
4
12
D
.2460
2-3/4
4
12
E
.2500
2-3/4
4
12
F
.2570
2-7/8
4-1/8
12
G
.2610
2-7/8
4-1/8
12
H
.2660
2-7/8
4-1/8
12
I
.2720
2-7/8
4-1/8
12
J
.2770
2-7/8
4-1/8
12
K
.2810
2-5/16
4-1/4
12
L
.2900
2-5/16
4-1/4
12
M
.2950
3-1/16
4-3/8
12
N
.3020
3-1/16
4-3/8
12
O
.3160
3-3/16
4-1/2
6
P
.3330
3-5/16
4-5/8
6
Q
.3320
3-7/16
4-3/4
6
R
.3390
3-7/16
4-3/4
6
S
.3480
3-1/2
4-7/8
6
T
.3580
3-1/2
4-7/8
6
U
.3680
3-5/8
5
6
V
.3770
3-5/8
5
6
W
.3860
3-3/4
5-1/8
6
X
.3970
3-3/4
5-1/8
6
Y
.4040
3-7/8
5-1/4
6
Z
.4130
3-7/8
5-1/4
6
Number Size Decimal Equivalent
Flute Length
 
Overall Length
 
Env.Qty
(PCS)
1
.2280
2-5/8
3-7/8
12
2
.2210
2-5/8
3-7/8
12
3
.2130
2-1/2
3-3/4
12
4
.2090
2-1/2
3-3/4
12
5
.2055
2-1/2
3-3/4
12
6
.2040
2-1/2
3-3/4
12
7
.2010
2-7/16
3-5/8
12
8
.1990
2-7/16
3-5/8
12
9
.1960
2-7/16
3-5/8
12
10
.1935
2-7/16
3-5/8
12
11
.1910
2-5/16
3-1/2
12
12
.1890
2-5/16
3-1/2
12
13
.1850
2-5/16
3-1/2
12
14
.1820
2-3/16
3-3/8
12
15
.1800
2-3/16
3-3/8
12
16
.1770
2-3/16
3-3/8
12
Dia
(D)
 Decimal Equivalent
Flute Length
(L2)
Overall Length
(L1)
Env.Qty
(PCS)
17
.1730
2-3/16
3-3/8
12
18
.1695
2-1/8
3-1/4
12
19
.1660
2-1/8
3-1/4
12
20
.1610
2-1/8
3-1/4
12
21
.1590
2-1/8
3-1/4
12
22
.1570
2
3-1/8
12
23
.1540
2
3-1/8
12
24
.1520
2
3-1/8
12
25
.1495
1-7/8
3
12
26
.1470
1-7/8
3
12
27
.1440
1-7/8
3
12
28
.1405
1-3/4
2-7/8
12
29
.1360
1-3/4
2-7/8
12
30
.1285
1-5/8
2-3/4
12
31
.1200
1-5/8
2-3/4
12
32
.1160
1-5/8
2-3/4
12
33
.1130
1-1/2
2-5/8
12
34
.1110
1-1/2
2-5/8
12
35
.1100
1-1/2
2-5/8
12
36
.1065
1-7/16
2-1/2
12
37
.1040
1-7/16
2-1/2
12
38
.1015
1-7/16
2-1/2
12
39
.0995
1-3/8
2-3/8
12
40
.0980
1-3/8
2-3/8
12
41
.0960
1-1/4
2-3/8
12
42
.0935
1-1/4
2-1/4
12
43
.0890
1-1/4
2-1/4
12
44
.0860
1-1/8
2-1/8
12
45
.0820
1-1/8
2-1/8
12
46
.0810
1-1/8
2-1/8
12
47
.0785
1
2
12
48
.0760
1
2
12
49
.0730
1
2
12
50
.0700
1
2
12
51
.0670
1
2
12
52
.0635
7/8
1-7/8
12
53
.0595
7/8
1-7/8
12
54
.0550
7/8
1-7/8
12
55
.0520
7/8
1-7/8
12
56
.0465
3/4
1-3/4
12
57
.0430
3/4
1-3/4
12
58
.0420
11/16
1-5/8
12
59
.0410
11/16
1-5/8
12
60
.0400
11/16
1-5/8
12
61
.0390
11/16
1-5/8
12
62
.0380
5/8
1-1/2
12
63
.0370
5/8
1-1/2
12
64
.0360
5/8
1-1/2
12
65
.0350
5/8
1-1/2
12
66
.0330
1/2
1-3/8
12
67
.0320
1/2
1-3/8
12
68
.0310
1/2
1-3/8
12
69
.0292
1/2
1-3/8
12
70
.0280
3/8
1-1/4
12
71
.0260
3/8
1-1/4
12
72
.0250
5/16
1-1/8
12
73
.0240
5/16
1-1/8
12
74
.0225
1/4
1
12
75
.0210
1/4
1
12
76
.0200
3/16
7/8
12
77
.0180
3/16
7/8
12
78
.0160
3/16
7/8
12
79
.0145
1/8
3/4
12
80
.0135
1/8
3/4
12

 

Sets
Set Qty
Size Range
13pc
1/16-1/4"by 64 ths
15pc
1/16-1/2" by 32nds
20pc
61-80
21pc
1/16-3/8" by 64ths
29pc
1/16-1/2 by 64ths
60pc
1-60
115pc
Combination
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