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PROFESSIONAL METAL

 

WWW4009. HSS Morse Tapered Shank Twist Drill Bit, DIN 341

Features include:
  • Roll-forged/milled flute 118o point angle, right-hand cut. Black oxide finish. For drilling in steel, alloyed steel, all common working steels. High performance HSS special drill bit with morse taper shank for high precise drilling of larger bore diameter. Dia.:6.0-50.0mm .
  • DIN341, GB1439

Metric Sizes(MM)
Inch Sizes
Dia
(D)
Flute Length
 
Overall Length
 
Morse Taper NO
5
52
133
1
5.2
52
133
1
5.5
57
138
1
5.8
57
138
1
6
57
138
1
6.2
63
144
1
6.5
63
144
1
6.8
69
150
1
7
69
150
1
7.2
69
150
1
7.5
69
150
1
7.8
75
156
1
8
75
156
1
8.2
75
156
1
8.5
75
156
1
8.8
81
162
1
9
81
162
1
9.2
81
162
1
9.5
81
162
1
9.8
87
168
1
10
87
168
1
10.2
87
168
1
10.5
87
168
1
10.8
94
175
1
12
94
175
1
11.2
94
175
1
11.5
94
175
1
11.8
94
175
1
12
101
182
1
12.2
101
182
1
12.25
101
182
1
12.8
101
182
1
13
101
182
1
13.2
101
182
1
13.5
108
189
1
13.8
108
189
1
14
108
189
1
14.25
114
212
1
14.5
114
212
1
14.75
114
212
1
15
114
212
1
15.25
120
218
1
15.5
120
218
1
15.75
120
218
1
16
120
218
1
16.25
125
223
1
16.5
125
223
1
16.75
125
223
1
17
125
223
1
17.25
130
223
1
17.5
130
228
2
17.75
130
228
2
18
130
228
2
18.5
135
233
2
18.75
135
233
2
19
135
233
2
19.25
140
238
2
19.5
140
238
2
19.75
140
238
2
20
140
238
2
20.25
145
243
2
20.5
145
243
2
20.75
145
243
2
21
145
243
2
21.25
150
248
2
21.5
150
248
2
21.75
150
248
2
22
150
248
2
22.25
150
248
2
22.5
155
253
2
22.75
155
253
2
23
155
253
2
23.25
155
276
3
23.5
160
276
3
23.75
160
281
3
24
160
281
3
24.25
160
281
3
24.5
160
281
3
24.75
160
281
3
25
160
281
3
25.25
165
286
3
25.5
165
286
3
25.75
165
286
3
26
165
286
3
26.25
165
286
3
26.5
165
286
3
26.75
170
291
3
27
170
291
3
27.25
170
291
3
27.5
170
291
3
27.75
170
291
3
28
170
291
3
28.25
175
296
3
28.5
175
296
3
28.75
175
296
3
29
175
296
3
29.25
175
296
3
29.5
175
296
3
29.75
175
296
3
29.25
351
230
3
29.5
351
230
3
29.75
351
230
3
30
351
230
3
30.25
360
239
3
30.5
360
239
3
30.75
360
239
3
31
360
239
3
31.25
360
239
3
31.5
360
239
3
31.75
369
248
3
32
367
248
4
32.5
397
248
4
33
397
248
4
33.5
397
248
4
34
406
257
4
34.5
406
257
4
35
406
257
4
35.5
406
257
4
36
416
267
4
36.5
416
267
4
37
416
267
4
37.5
416
267
38
426
277
4
38.5
426
277
4
39
426
277
4
39.5
426
277
4
40
426
277
4
40.5
436
287
4
41
436
287
4
41.5
436
287
4
42
436
287
4
42.5
436
287
4
43
447
298
4
43.5
447
298
4
44
447
298
44.5
447
298
4
45
447
298
4
45.5
459
310
4
46
459
310
4
46.5
459
310
4
47
459
310
4
47.5
459
310
4
48
470
321
4
48.5
470
321
4
49
470
321
4
49.5
470
321
4
50
470
321
4
Dia
(D)
Overall Length
 
Flute
Length
 
Morse Taper NO
12
199
101
2
12.2
199
101
2
12.5
199
101
2
12.8
199
101
2
13
199
101
2
13.2
199
101
2
13.5
206
108
2
13.8
206
108
2
14
206
108
2
18.25
256
135
3
18.5
256
135
3
18.75
256
135
3
19
256
135
3
19.25
261
140
3
19.5
261
140
3
Dia
(D)
Decimal Equivalent
Flute Length
 
Overall Length
 
Taper Shank
Pkg.Qty
 
1/8
.1250
1-7/8
5-1/8
1
1
9/64
.1406
2-1/8
5-3/8
1
1
5/32
.1562
2-1/8
5-3/8
1
1
11/64
.1719
2-1/2
5-3/4
1
1
3/16
.1875
2-1/2
5-3/4
1
1
13/64
.2031
2-3/4
6
1
1
7/32
.2188
2-3/4
6
1
1
15/64
.2344
2-7/8
6-1/8
1
1
1/4
.2500
2-7/8
6-1/8
1
1
17/64
.2656
3
6-1/4
1
1
9/32
.2812
3
6-1/4
1
1
19/64
.2969
3-1/8
6-3/8
1
1
5/16
.3125
3-1/8
6-3/8
1
1
21/64
.3281
3-1/4
6-1/2
1
1
11/32
.3438
3-1/4
6-1/2
1
1
23/64
.3594
3-1/2
6-3/4
1
1
3/8
.3750
3-1/2
6-3/4
1
1
25/64
.3906
3-5/8
7
1
1
13/32
.4062
3-5/8
7
1
1
27/64
.4219
3-7/8
7-1/4
1
1
7/16
.4375
3-7/8
7-1/4
1
1
29/64
.4531
4-1/8
7-1/2
1
1
15/32
.4688
4-1/8
7-1/2
1
1
31/64
.4844
4-3/8
8-1/4
2
1
1/2
.5000
4-3/8
8-1/4
2
1
33/64
.5156
4-5/8
8-1/2
2
1
17/32
.5312
4-5/8
8-1/2
2
1
35/64
.5469
4-7/8
8-3/4
2
1
9/16
.5625
4-7/8
8-3/4
2
1
37/64
.5781
4-7/8
8-3/4
2
1
19/32
.5938
4-7/8
8-3/4
2
1
39/64
.6094
4-7/8
8-3/4
2
1
5/8
.6250
4-7/8
8-3/4
2
1
41/64
.6406
5-1/8
9
2
1
21/32
.6562
5-1/8
9
2
1
43/64
.6719
5-3/8
9-1/4
2
1
11/16
.6875
5-3/8
9-1/4
2
1
45/64
.7031
5-5/8
9-1/2
2
1
23/32
.7188
5-5/8
9-1/2
2
1
47/64
.7344
5-7/8
9-3/4
2
1
3/4
.7500
5-7/8
9-3/4
2
1
49/64
.7656
6
9-7/8
2
1
25/32
.7812
6
9-7/8
2
1
51/64
.7969
6-1/8
10-3/4
3
1
13/16
.8125
6-1/8
10-3/4
3
1
53/64
.8281
6-1/8
10-3/4
3
1
27/32
.8438
6-1/8
10-3/4
3
1
55/64
.8594
6-1/8
10-3/4
3
1
7/8
.8750
6-1/8
10-3/4
3
1
57/64
.8906
6-1/8
10-3/4
3
1
29/32
.9062
6-1/8
10-3/4
3
1
59/64
.9219
6-1/8
10-3/4
3
1
15/16
.9375
6-1/8
10-3/4
3
1
61/64
.9531
6-3/8
11
3
1
31/32
.9688
6-3/8
11
3
1
63/64
.9844
6-3/8
11
3
1
1
1.0000
6-3/8
11
3
1
1-1/64
1.0156
6-1/2
11-1/8
3
1
1-1/32
1.0312
6-1/2
11-1/8
3
1
1-3/64
1.0469
6-5/8
11-1/4
3
1
1-1/16
1.0625
6-5/8
11-1/4
3
1
1-5/64
1.0781
6-7/8
12-1/2
4
1
1-3/32
1.0938
6-7/8
12-1/2
4
1
1-7/64
1.1094
7-1/8
12-3/4
4
1
1-1/8
1.1250
7-1/8
12-3/4
4
1
1-9/64
1.1406
7-1/4
12-7/8
4
1
1-5/32
1.1562
7-1/4
12-7/8
4
1
1-11/64
1.1719
7-3/8
13
4
1
1-3/16
1.1875
7-3/8
13
4
1
1-13/64
1.2031
7-1/2
13-1/8
4
1
1-7/32
1.2188
7-1/2
13-1/8
4
1
1-15/64
1.2344
7-7/8
13-1/2
4
1
1-1/4
1.2500
7-7/8
13-1/2
4
1
1-17/64
1.2656
8-1/2
14-1/8
4
1
1-9/32
1.2812
8-1/2
14-1/8
4
1
1-19/64
1.2965
8-5/8
14-1/4
4
1
1-5/16
1.3125
8-5/8
14-1/4
4
1
1-21/64
1.3281
8-3/4
14-3/8
4
1
1-11/32
1.3438
8-3/4
14-3/8
4
1
1-23/64
1.3594
8-7/8
14-1/2
4
1
1-3/8
1.3750
8-7/8
14-1/2
4
1
1-25/64
1.3906
9
14-5/8
4
1
1-13/32
1.4062
9
14-5/8
4
1
1-27/64
1.4219
9-1/8
14-3/4
4
1
1-7/16
1.4375
9-1/8
14-3/4
4
1
1-29/64
1.4531
9-1/4
14-7/8
4
1
1-15/32
1.4688
9-1/4
14-7/8
4
1
1-31/64
4.4844
9-3/8
15
4
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