HSS-R DIN 338 RN
steel drill bits
Proven steel drill bits with Heller quality.
The Low Cost classic for everyday metal solutions. Ideal in unalloyed steels
The classic choice for daily solutions in metal. Ideal for unalloyed steels
Reliable, rolled HSS drill bit with continuous helix hardness
Wire edge at the outside of the taper removed with a point angle of 118° to enable a long service life
Precision tool as per DIN 338 RN
cast iron
iron
non ferrous metal
118° Cone envelope grinding
CYL
17790
1mm
34mm
12mm
3
17791
1.5mm
40mm
18mm
3
17792
2mm
49mm
24mm
3
17793
2.5mm
57mm
30mm
2
17794
3mm
61mm
33mm
2
17795
3.2mm
65mm
36mm
2
17796
3.3mm
65mm
36mm
2
17797
3.5mm
70mm
39mm
2
17798
4mm
75mm
43mm
2
17799
4.2mm
75mm
43mm
2
17800
4.5mm
80mm
47mm
2
17801
4.8mm
86mm
52mm
2
17802
5mm
86mm
52mm
2
17803
5.5mm
93mm
57mm
2
17804
6mm
93mm
57mm
2
17805
6.5mm
101mm
63mm
1
17806
7mm
109mm
69mm
1
17807
7.5mm
109mm
69mm
1
17808
8mm
117mm
75mm
1
17809
8.5mm
117mm
75mm
1
17810
9mm
125mm
81mm
1
17811
9.5mm
125mm
81mm
1
17812
10mm
133mm
87mm
1
17813
10.5mm
133mm
87mm
1
17814
11mm
142mm
94mm
1
17815
11.5mm
142mm
94mm
1
17816
12mm
151mm
101mm
1
17817
12.5mm
151mm
101mm
1
17818
13mm
151mm
101mm
1
Sets
Article Number
Diameter
Total Length
Working Length
Quantity
17732
-
-
-
6
17734
-
-
-
13
17737
-
-
-
19
18371
-
-
-
25
Multipack
Article Number
Diameter
Total Length
Working Length
Quantity
18044
10.3mm
133mm
87mm
5
18045
12.7mm
151mm
101mm
5
18450
1mm
34mm
12mm
10
18451
1.1mm
36mm
14mm
10
18452
1.2mm
38mm
16mm
10
18453
1.3mm
38mm
16mm
10
18454
1.4mm
40mm
18mm
10
18455
1.5mm
40mm
18mm
10
18456
1.6mm
43mm
20mm
10
18457
1.7mm
43mm
20mm
10
18458
1.8mm
46mm
22mm
10
18459
1.9mm
46mm
22mm
10
18460
2mm
49mm
24mm
10
18461
2.1mm
49mm
24mm
10
18462
2.2mm
53mm
27mm
10
18463
2.3mm
53mm
27mm
10
18464
2.4mm
57mm
30mm
10
18465
2.5mm
57mm
30mm
10
18466
2.6mm
57mm
30mm
10
18467
2.7mm
61mm
33mm
10
18468
2.8mm
61mm
33mm
10
18469
2.9mm
61mm
33mm
10
18470
3mm
61mm
33mm
10
18471
3.1mm
65mm
36mm
10
18472
3.2mm
65mm
36mm
10
18473
3.3mm
65mm
36mm
10
18474
3.4mm
70mm
39mm
10
18475
3.5mm
70mm
39mm
10
18476
3.6mm
70mm
39mm
10
18477
3.7mm
70mm
39mm
10
18478
3.8mm
75mm
43mm
10
18479
3.9mm
75mm
43mm
10
18480
4mm
75mm
43mm
10
18481
4.1mm
75mm
43mm
10
18482
4.2mm
75mm
43mm
10
18483
4.3mm
80mm
47mm
10
18484
4.4mm
80mm
47mm
10
18485
4.5mm
80mm
47mm
10
18486
4.6mm
80mm
47mm
10
18487
4.7mm
80mm
47mm
10
18488
4.8mm
86mm
52mm
10
18489
4.9mm
86mm
52mm
10
18490
5mm
86mm
52mm
10
18491
5.1mm
86mm
52mm
10
18492
5.2mm
86mm
52mm
10
18493
5.3mm
86mm
52mm
10
18494
5.4mm
93mm
57mm
10
18495
5.5mm
93mm
57mm
10
18496
5.6mm
93mm
57mm
10
18497
5.7mm
93mm
57mm
10
18498
5.8mm
93mm
57mm
10
18499
5.9mm
93mm
57mm
10
18500
6mm
93mm
57mm
10
18501
6.1mm
101mm
63mm
10
18502
6.2mm
101mm
63mm
10
18503
6.3mm
101mm
63mm
10
18504
6.4mm
101mm
63mm
10
18505
6.5mm
101mm
63mm
10
18506
6.6mm
101mm
63mm
10
18507
6.7mm
101mm
63mm
10
18508
6.8mm
109mm
69mm
10
18509
6.9mm
109mm
69mm
10
18510
7mm
109mm
69mm
10
18511
7.1mm
109mm
69mm
10
18512
7.2mm
109mm
69mm
10
18513
7.3mm
109mm
69mm
10
18514
7.4mm
109mm
69mm
10
18515
7.5mm
109mm
69mm
10
18516
7.6mm
117mm
75mm
10
18517
7.7mm
117mm
75mm
10
18518
7.8mm
117mm
75mm
10
18519
7.9mm
117mm
75mm
10
18520
8mm
117mm
75mm
10
18521
8.1mm
117mm
75mm
10
18522
8.2mm
117mm
75mm
10
18523
8.3mm
117mm
75mm
10
18524
8.4mm
117mm
75mm
10
18525
8.5mm
117mm
75mm
10
18526
8.6mm
125mm
81mm
10
18527
8.7mm
125mm
81mm
10
18528
8.8mm
125mm
81mm
10
18529
8.9mm
125mm
81mm
10
18530
9mm
125mm
81mm
10
18531
9.1mm
125mm
81mm
10
18532
9.2mm
125mm
81mm
10
18533
9.3mm
125mm
81mm
10
18534
9.4mm
125mm
81mm
10
18535
9.5mm
125mm
81mm
10
18536
9.6mm
133mm
87mm
10
18537
9.7mm
133mm
87mm
10
18538
9.8mm
133mm
87mm
10
18539
9.9mm
133mm
87mm
10
18540
10mm
134mm
87mm
10
18541
10.2mm
133mm
87mm
5
18542
10.5mm
133mm
87mm
5
18544
11mm
142mm
94mm
5
18546
11.5mm
142mm
94mm
5
18548
12mm
151mm
101mm
5
18550
12.5mm
151mm
101mm
5
18552
13mm
151mm
101mm
5
18554
13.5mm
160mm
108mm
5
18556
14mm
160mm
109mm
5
18558
14.5mm
169mm
114mm
5
18560
15mm
169mm
114mm
5
18562
15.5mm
178mm
120mm
5
18564
16mm
178mm
120mm
5
23255
1.6mm
43mm
20mm
10
23256
2mm
49mm
24mm
10
23257
2.4mm
57mm
30mm
10
23258
2.8mm
61mm
33mm
10
23259
3.2mm
65mm
36mm
10
23260
3.6mm
70mm
36mm
10
23261
4mm
75mm
43mm
10
23262
4.4mm
80mm
47mm
10
23263
4.8mm
86mm
52mm
10
23264
5.2mm
86mm
52mm
10
23265
5.6mm
93mm
57mm
10
23266
6mm
93mm
57mm
10
23267
6.4mm
101mm
63mm
10
23268
6.8mm
109mm
69mm
10
23269
7.1mm
109mm
69mm
10
23270
7.5mm
109mm
69mm
10
23271
7.9mm
117mm
75mm
10
23272
8.3mm
117mm
75mm
10
23273
8.7mm
125mm
81mm
10
23275
9.5mm
133mm
87mm
10
23279
11.1mm
142mm
94mm
5
23281
11.9mm
151mm
101mm
5
50130
9.1mm
125mm
81mm
10
50132
10.7mm
142mm
94mm
5
Wire edge at the outside of the taper removed with a point angle of 118° to maximise service life.