Countersinks and deburring countersinks 90°, extra-long
Drilling tools
• HSS
• Similar to DIN 335-C
• 3 cutting edges
• Point angle 90°
• Axial and radial relief ground
• With rake and clearance angles
• Straight flutes
• Shank (DIN) cylindrical
• Extra-long design
• Sufficient supply of coolant is essential
• For countersunk screws according to ISO 2009, 2010, 7046, 7047 (DIN 963, 964, 965, 966) and DIN 7991
| EAN | Nominal Ø | Smallest Ø | Total length | Shank Ø | Material | Coating | Steel <850 N | Steel <1000 N | Alu, NF metals, NF alloy | Emulsion | ME | ME_kurz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4317784883245 | 6,3 mm | 1,5 mm | 154 mm | 5 mm | HSS | Bright | Recommended | Suitable | Recommended | Recommended | Piece | Piece |
| 4317784883252 | 8,3 mm | 2 mm | 155 mm | 6 mm | HSS | Bright | Recommended | Suitable | Recommended | Recommended | Piece | Piece |
| 4317784883269 | 10,4 mm | 2,5 mm | 157 mm | 6 mm | HSS | Bright | Recommended | Suitable | Recommended | Recommended | Piece | Piece |
| 4317784883276 | 12,4 mm | 2,8 mm | 158 mm | 8 mm | HSS | Bright | Recommended | Suitable | Recommended | Recommended | Piece | Piece |
| 4317784883283 | 16,5 mm | 3,2 mm | 161 mm | 10 mm | HSS | Bright | Recommended | Suitable | Recommended | Recommended | Piece | Piece |
| 4317784883290 | 20,5 mm | 3,5 mm | 164 mm | 10 mm | HSS | Bright | Recommended | Suitable | Recommended | Recommended | Piece | Piece |