Product Description:
U Drill, also known as an Indexable Insert Drill or Insert-Type Drill, is a high-performance drilling tool designed for efficient hole-making operations in modern CNC machining environments. It combines the strength of a solid body with the versatility of replaceable carbide inserts, offering both productivity and cost-efficiency.
Features:
Features:
Indexable Inserts: Equipped with two or more replaceable carbide inserts, which eliminate the need for regrinding and reduce tool change time.
Multiple Length Options: Available in standard drilling depths such as 2×D, 3×D, 4×D, and 5×D.
Internal Coolant Channels: Provides through-tool coolant delivery for effective chip evacuation and improved tool life.
High Rigidity: The robust shank design ensures high rigidity and vibration resistance, suitable for high-speed machining.
Cost-Effective: Only the inserts need to be replaced, significantly lowering tooling costs over time.
Versatile Material Application: Suitable for machining steel, stainless steel, cast iron, aluminum alloys, and exotic materials.
Technical Parameters:

Cat.No
|
( m m )
|
Insert
|
Wrench
|
Screw
|
D
|
L
|
L1
|
L2
|
L3
|
d
|
WC 33-04D-C32
WC 33.5-04D-C32
WC 34-04D-C32
WC 34.5-04D-C32
WC 35-04D-C32
WC 35.5-04D-C32
WC 36-04D-C32
WC 36.5-04D-C32
WC 37-04D-C32
WC 37.5-04D-C32
WC 38-04D-C32
WC 38.5-04D-C32
WC 39-04D-C32
WC 39.5-04D-C32
WC 40-04D-C32
WC41-04D-C32
|
33
33.5
34
34.5
35
35.5
36
36.5
37
37.5
38
38.5
39
39.5
40
41
|
215
215
219
219
223
223
227
227
233
233
237
237
239
239
243
247
|
155
155
159
159
163
163
167
167
173
173
177
177
179
179
183
187
|
149
149
153
153
157
157
161
161
167
167
171
171
173
173
177
181
|
132
134
136
138
140
142
144
146
148
150
152
154
156
158
160
164
|
32
|
WCMT
06 T308
|
M3.5X8
|
T15
|
WC 42-04D-C40
WC 43-04D-C40
WC44-04D-C40
WC 45-04D-C40
WC 46-04D-C40
WC47-04D-C40
WC 48-04D-C40
WC 49-04D-C40
WC 50-04D-C40
WC51-04D-C40
WC52-04D-C40
WC53-04D-C40
WC 54-04D-C40
WC 55-04D-C40
WC56-04D-C40
WC57-04D-C40
WC58-04D-C40
WC 59-04D-C40
WC60-04D-C40
|
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
266
270
274
278
282
286
290
294
298
302
306
310
314
318
322
326
330
334
340
|
196
200
204
208
212
216
220
224
228
232
236
240
244
248
252
256
260
264
270
|
190
194
198
202
206
210
214
218
222
226
230
234
238
242
246
250
254
258
264
|
168
172
176
180
184
188
192
196
200
204
208
212
216
220
224
228
232
236
240
|
40
|
WCMT
080412
|
M4.0X10
|
T15
|
WC61-04D-C40
WC 62-04D-C40
WC 63-04D-C40
WC64-04D-C40
WC65-04D-C40
WC 66-04D-C40
WC 67-04D-C40
WC 68-04D-C40
WC69-04D-C40
WC70-04D-C40
WC71-04D-C40
WC72-04D-C40
WC73-04D-C40
WC74-04D-C40
WC75-04D-C40
|
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
344
348
352
356
360
364
368
372
376
380
394
398
402
406
410
|
274
278
282
286
290
294
298
302
306
310
324
328
332
336
340
|
268
272
276
280
284
288
292
296
300
304
289
293
297
301
305
|
244
248
252
256
260
264
268
272
276
280
284
288
292
296
300
|
40
|
WCMT
06 T308
|
M3.5X8
|
T15
|
|
Applications:
Typical Applications:
High-efficiency drilling is commonly employed in CNC lathes and machining centers for precision manufacturing purposes.
Rough boring operations are frequently performed to remove excess material and achieve desired dimensions in various workpieces.
Pre-machining is often carried out before reaming or finishing boring to prepare the surface and ensure precise final hole dimensions.
Large diameter hole machining, typically with diameters of 14 mm and above, is a common requirement for creating holes of considerable size.