For cutting speeds and operating parameters, please refer to the dedicated page
WKN - Inverted cone without end cut
WKN shape (inverted cone) rotary burr without end cut, designed for machining internal slots, undercuts, and dovetails. The design without end cut acts as a safety guard, allowing to side-mill and finish lateral walls without damaging the bottom of the workpiece.
Cut Type (Flute Description and Materials)
Composition: code/cut (example: 4933/4)
* Note: Cut types /2 and /5 can be supplied on request with a minimum order quantity.
Code: 39
Code: 39
Suitable for
P
Steel
M
Stainless Steel
N
Aluminum and Alu Alloys
N
Copper and Copper Alloys
K
Cast Iron
H
Hardened Steels
S
Heat Resistant Superalloys (HRSA)
DC
OAL / L1
APMX / L2
| Item code | Item description | Type | DC | OAL / L1 | DCON / D2 | APMX / L2 | α |
|---|---|---|---|---|---|---|---|
| 390406/1 | Ø4x7x50 ØG.6 WKN | solid | 4.00 | 50.00 | 6.00 | 7.00 | 10.00 |
| 390406/3 | Ø4x7x50 ØG.6 WKN | solid | 4.00 | 50.00 | 6.00 | 7.00 | 10.00 |
| 390406/4 | Ø4x7x50 ØG.6 WKN | solid | 4.00 | 50.00 | 6.00 | 7.00 | 10.00 |
| 390406/6 | Ø4x7x50 ØG.6 WKN | solid | 4.00 | 50.00 | 6.00 | 4.00 | 10.00 |
| 390606/1 | Ø6x7x50 ØG.6 WKN | solid | 6.00 | 50.00 | 6.00 | 7.00 | 10.00 |
| 390606/3 | Ø6x7x50 ØG.6 WKN | solid | 6.00 | 50.00 | 6.00 | 7.00 | 10.00 |
| 390606/4 | Ø6x7x50 ØG.6 WKN | solid | 6.00 | 50.00 | 6.00 | 7.00 | 10.00 |
| 390606/6 | Ø6x7x50 ØG.6 WKN | solid | 6.00 | 50.00 | 6.00 | 6.00 | 10.00 |
| 390806/1 | Ø8x8x53 ØG.6 WKN | brazed | 8.00 | 53.00 | 6.00 | 8.00 | 10.00 |
| 390806/3 | Ø8x8x53 ØG.6 WKN | brazed | 8.00 | 53.00 | 6.00 | 8.00 | 10.00 |
| 390806/4 | Ø8x8x53 ØG.6 WKN | brazed | 8.00 | 53.00 | 6.00 | 8.00 | 10.00 |
| 390806/6 | Ø8x8x53 ØG.6 WKN | brazed | 8.00 | 53.00 | 6.00 | 8.00 | 10.00 |
| 391006/1 | Ø10x13x58 ØG.6 WKN | brazed | 10.00 | 55.00 | 6.00 | 13.00 | 10.00 |
| 391006/3 | Ø10x13x58 ØG.6 WKN | brazed | 10.00 | 55.00 | 6.00 | 13.00 | 10.00 |
| 391006/4 | Ø10x13x58 ØG.6 WKN | brazed | 10.00 | 55.00 | 6.00 | 13.00 | 10.00 |
| 391006/6 | Ø10x13x58 ØG.6 WKN | brazed | 10.00 | 55.00 | 6.00 | 10.00 | 10.00 |
| 391206/1 | Ø12x13x58 ØG.6 WKN | brazed | 12.00 | 57.00 | 6.00 | 13.00 | 20.00 |
| 391206/3 | Ø12x13x58 ØG.6 WKN | brazed | 12.00 | 57.00 | 6.00 | 13.00 | 20.00 |
| 391206/4 | Ø12x13x58 ØG.6 WKN | brazed | 12.00 | 57.00 | 6.00 | 13.00 | 20.00 |
| 391206/6 | Ø12x13x58 ØG.6 WKN | brazed | 12.00 | 57.00 | 6.00 | 12.00 | 20.00 |
| 391606/1 | Ø16x13x58 ØG.6 WKN | brazed | 16.00 | 61.00 | 6.00 | 13.00 | 20.00 |
| 391606/3 | Ø16x13x58 ØG.6 WKN | brazed | 16.00 | 61.00 | 6.00 | 13.00 | 20.00 |
| 391606/4 | Ø16x13x58 ØG.6 WKN | brazed | 16.00 | 61.00 | 6.00 | 13.00 | 20.00 |
| 391606/6 | Ø16x13x58 ØG.6 WKN | brazed | 16.00 | 61.00 | 6.00 | 16.00 | 20.00 |
| 392006/1 | Ø20x13x58 ØG.6 WKN | brazed | 20.00 | 65.00 | 6.00 | 13.00 | 30.00 |
| 392006/3 | Ø20x13x58 ØG.6 WKN | brazed | 20.00 | 65.00 | 6.00 | 13.00 | 30.00 |
| 392006/4 | Ø20x13x58 ØG.6 WKN | brazed | 20.00 | 65.00 | 6.00 | 13.00 | 30.00 |
| 392006/6 | Ø20x13x58 ØG.6 WKN | brazed | 20.00 | 65.00 | 6.00 | 20.00 | 30.00 |
| 392008/1 | Ø20x13x58 ØG.8 WKN | brazed | 20.00 | 65.00 | 8.00 | 13.00 | 30.00 |
| 392008/3 | Ø20x13x58 ØG.8 WKN | brazed | 20.00 | 65.00 | 8.00 | 13.00 | 30.00 |
| 392008/4 | Ø20x13x58 ØG.8 WKN | brazed | 20.00 | 65.00 | 8.00 | 13.00 | 30.00 |
| 392008/6 | Ø20x13x58 ØG.8 WKN | brazed | 20.00 | 65.00 | 8.00 | 20.00 | 30.00 |
| 4933/3 | Ø3x7x40 ØG.3 WKN | solid | 3.00 | 40.00 | 3.00 | 7.00 | 10.00 |
| 4933/4 | Ø3x7x40 ØG.3 WKN | solid | 3.00 | 40.00 | 3.00 | 7.00 | 10.00 |
| 4933/6 | Ø3x7x40 ØG.3 WKN | solid | 3.00 | 40.00 | 3.00 | 7.00 | 10.00 |
| 4943/3 | Ø4x7x42 ØG.3 WKN | brazed | 4.00 | 42.00 | 3.00 | 7.00 | 10.00 |
| 4943/4 | Ø4x7x42 ØG.3 WKN | brazed | 4.00 | 42.00 | 3.00 | 7.00 | 10.00 |
| 4943/6 | Ø4x7x42 ØG.3 WKN | brazed | 4.00 | 42.00 | 3.00 | 7.00 | 10.00 |
| 4953/3 | Ø5x7x42 ØG.3 WKN | brazed | 5.00 | 42.00 | 3.00 | 7.00 | 10.00 |
| 4953/4 | Ø5x7x42 ØG.3 WKN | brazed | 5.00 | 42.00 | 3.00 | 7.00 | 10.00 |
| 4953/6 | Ø5x7x42 ØG.3 WKN | brazed | 5.00 | 42.00 | 3.00 | 7.00 | 10.00 |
| 4963/3 | Ø6x7x42 ØG.3 WKN | brazed | 6.00 | 42.00 | 3.00 | 7.00 | 10.00 |
| 4963/4 | Ø6x7x42 ØG.3 WKN | brazed | 6.00 | 42.00 | 3.00 | 7.00 | 10.00 |
| 4963/6 | Ø6x7x42 ØG.3 WKN | brazed | 6.00 | 42.00 | 3.00 | 7.00 | 10.00 |