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Catalog C00410            Page 13     

Solid Tungsten Carbide Twist Drills

Superfinished/Stay Sharper

Superfinished cutting edges give excellent results on hardened metals, alloys, and most abrasive materials. Standards: 118° drill point. Flute tolerance +0,000 -0,01mm; shank +0,00 -0,01. In-between sizes available upon request.

Part No. Diam.
MM
Flute
Len.
O.A.L.
423005
423010
423015
423020
0.343
0.368
0.396
0.406
6
6
6
6
31
31
31
31
423025
423030
438605
423035
0.457
0.458
0.500
0.533
6
6
6
6
31
31
31
31
423040
438610
423045
423050
0.572
0.600
0.610
0.635
6
6
6
8
31
31
31
31
423055
438615
423060
423065
0.660
0.700
0.711
0.742
8
8
8
8
31
31
31
31
423070
423075
438620
423080
0.787
0.795
0.800
0.813
8
8
8
8
31
31
31
31
423085
423090
438625
423095
0.838
0.889
0.900
0.914
8
16
16
16
31
31
31
31
423100
423105
423110
438039
0.940
0.965
0.991
1.000
16
16
16
19
31
31
31
38
423115
423120
423125
423130
438635
1.016
1.041
1.067
1.092
1.100
19
19
19
19
19
38
38
38
38
38
423135
438640
438049
438645
423140
1.181
1.200
1.250
1.300
1.320
19
19
19
19
19
38
38
38
38
38
423145
438650
438059
423150
1.397
1.400
1.500
1.511
19
19
19
19
38
38
38
38
423155
438660
423160
438665
1.588
1.600
1.613
1.700
19
19
19
19
38
38
38
38
438069
423170
438670
423175
1.750
1.778
1.800
1.854
19
19
19
19
38
38
38
38
438675
423180
423185
423190
1.900
1.930
1.984
1.994
19
19
19
19
38
38
38
38
438079
423195
423200
438685
2.000
2.057
2.083
2.100
22
22
22
22
44
44
44
44
423205
438690
423210
438695
2.184
2.200
2.261
2.300
25
25
25
25
50
50
50
50
423215
423220
438700
423225
2.375
2.380
2.400
2.438
25
25
25
25
50
50
50
50
423230
438098
423235
423240
438710
2.489
2.500
2.527
2.578
2.600
25
25
31
31
31
50
50
57
57
57
423245
438715
423250
438108
423255
2.642
2.700
2.705
2.750
2.779
31
31
31
31
31
57
57
57
57
57
423260
438720
423265
423270
2.794
2.800
2.819
2.870
31
31
31
31
57
57
57
57
438725
423275
438118
423280
2.900
2.946
3.000
3.048
31
31
31
31
57
57
57
57
438725
423285
438126
423290
3.100
3.175
3.200
3.264
31
31
31
31
57
57
57
57
438745
438750
423295
438138
3.300
3.400
3.454
3.500
31
31
35
35
57
57
63
63
423300
438760
423310
438765
3.569
3.600
3.658
3.700
35
35
35
35
63
63
63
63
423315
423320
438770
423325
3.734
3.797
3.800
3.861
35
35
35
35
63
63
63
63
438775
423330
423335
423340
3.900
3.912
3.967
3.988
35
35
35
35
63
63
63
63
438158
423345
423350
438785
4.000
4.039
4.089
4.100
35
35
35
35
63
63
63
63
438165
423355
438795
423360
4.200
4.216
4.300
4.305
35
41
41
41
63
69
69
69
423365
423370
4.366
4.394
41
41
69
69

See our Discount Information page for Quantity Discounts.

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