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Three flutes countersink
specification
Three flutes countersink
60 degree Straight shank countersink to DIN335C standard
90 degree Straight shank countersink to DIN335C standard
M2 HSS, M35 HSS material
Counterisnk is for all ferrous and non-ferrous metals, for hard and soft plastics
TiN Coated surface and TiCN coated surface, TiALN coated surface available for the countersink
Different coating provides longer tool life and increase cutting speed
| Diameter(mm) | Top cutter(mm) | Shank(mm) | Overall Length(mm) |
| 4.3 | 1.3 | 4 | 40 |
| 5 | 1.5 | 4 | 40 |
| 5.3 | 1.5 | 4 | 40 |
| 5.8 | 1.5 | 5 | 40 |
| 6 | 1.5 | 5 | 45 |
| 6.3 | 1.5 | 5 | 45 |
| 7 | 1.8 | 6 | 50 |
| 7.3 | 1.8 | 6 | 50 |
| 8 | 2 | 6 | 50 |
| 8.3 | 2 | 6 | 50 |
| 9.4 | 2.2 | 6 | 50 |
| 10 | 2.5 | 6 | 50 |
| 10.4 | 2.5 | 6 | 50 |
| 11.5 | 2.8 | 8 | 56 |
| 12.4 | 2.8 | 8 | 56 |
| 13.4 | 2.9 | 8 | 56 |
| 15 | 3.2 | 10 | 60 |
| 16.5 | 3.2 | 10 | 60 |
| 19 | 3.5 | 10 | 63 |
| 20.5 | 3.5 | 10 | 63 |
| 23 | 3.8 | 10 | 67 |
| 25 | 3.8 | 10 | 67 |
| 26 | 3.8 | 10 | 67 |
| 28 | 4 | 12 | 71 |
| 30 | 4.2 | 12 | 71 |
| 31 | 4.2 | 12 | 71 |
xiexianfei@widetoptools.com
Shanghai Office:0086-21-6911 3081 Hangzhou factory: 0571 - 87242328
0086-137 7106 1662
Shanghai Office: Rm.202 No.33 Building,1555 West Jinshajiang Road, Shanghai, China
