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.