1/44
Cutting Tools
1
Design:
HSS, DIN 341, type N.
Profile grinding, steam tempered surface, right cutting, with precise
point geometry. Good centring characteristics due to point thinning
according to DIN 1412, form A. Angle of rake, core thickness and
core gradient normal.
Application:
Suitable for drilling through boring bushes (important
for sloped and uneven surfaces) as well as drilling deep holes up to
10 x D. Particularly suitable for alloyed and non-alloyed steels, steel
casting, grey cast iron, malleable cast iron, nodular iron, sintered iron,
nickel silver and graphite.
Order
No.
Steels
up to
850
N/mm
2
Steels
up to
1000
N/mm
2
Steels
up to
1400
N/mm
2
Steels
up to
42 HRC
Steels
up to
52 HRC
Steels
up to
56 HRC
Steels
up to
60 HRC
Hard
machining
over
60 HRC
Stainless
and acid-
resistant
steels (INOX)
Ti steels,
Ti alloys,
special
steels
Cast iron
materials
Al, Al and
Mg alloys
Copper,
brass,
bronze
1089
22
18
22
30
Order
No.
∅ h8
mm
1089
steam
Spiral length
mm
Total length
mm
MK
6WHHOV
XSWR
1PP
f
mm/rev
1000
10.0
20.70
116
197
1
0.200
1050
10.5
21.20
116
197
1
0.200
1100
11.0
21.80
125
206
1
0.200
1150
11.5
21.80
125
206
1
0.200
1200
12.0
21.80
134
215
1
0.200
1250
12.5
22.00
134
215
1
0.200
1300
13.0
22.00
134
215
1
0.250
1350
13.5
24.50
142
223
1
0.250
1400
14.0
24.80
142
223
1
0.250
1450
14.5
31.40
147
245
2
0.250
1500
15.0
31.10
147
245
2
0.250
1550
15.5
30.30
153
251
2
0.250
1600
16.0
32.50
153
251
2
0.250
1650
16.5
34.10
159
257
2
0.315
1700
17.0
33.90
159
257
2
0.315
1750
17.5
38.80
165
263
2
0.315
1800
18.0
38.50
165
263
2
0.315
1850
18.5
46.50
171
269
2
0.315
1900
19.0
42.40
171
269
2
0.315
1950
19.5
48.70
177
275
2
0.315
2000
20.0
46.60
177
275
2
0.315
2050
20.5
58.40
184
282
2
0.400
2100
21.0
53.10
184
282
2
0.400
2150
21.5
62.80
191
289
2
0.400
2200
22.0
57.80
191
289
2
0.400
2250
22.5
63.90
198
296
2
0.400
2300
23.0
60.00
198
296
2
0.400
2400
24.0
73.70
206
327
3
0.400
2500
25.0
74.40
206
327
3
0.400
2600
26.0
85.40
214
335
3
0.400
2700
27.0
91.50
222
343
3
0.400
2800
28.0
102.00
222
343
3
0.400
2900
29.0
118.00
230
351
3
0.400
3000
30.0
117.50
230
351
3
0.400
3100
31.0
155.00
239
360
3
0.400
3200
32.0
163.50
248
397
4
0.500
3300
33.0
163.50
248
397
4
0.500
3400
34.0
205.50
257
406
4
0.500
3500
35.0
199.50
257
406
4
0.500
3600
36.0
229.00
267
416
4
0.500
3700
37.0
259.00
267
416
4
0.500
3800
38.0
247.00
277
426
4
0.500
3900
39.0
265.00
277
426
4
0.500
4000
40.0
277.00
277
426
4
0.500
4500
45.0
464.50
298
447
4
0.630
5000
50.0
464.50
321
470
4
0.630
(W100)
Boring bush drill with Morse taper Shank
steam
HSS
DIN
341
Type
N
MK 1–4
118°
25–30°
10xD
Drilling tools
62