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Counterbore ⌀ | 8 mm | |
Coating | uncoated | |
Pin ⌀ | 4,3 mm | |
Tool material | HSS | |
Number of cutting edges Z | 3 | |
Standard | DIN 373 | |
Shank | Parallel shank to h9 | |
for screw size | M4 | |
for quality of the hole | f | |
Overall length L | 71 mm | |
Shank ⌀ Ds | 5 mm | |
Feed f in steel < 500 N/mm2 | 0.09 mm/rev. | |
Through-coolant | no | |
Pre-drill ⌀ | 4.3 mm | |
Step height L1 1st step with chamfer | 14 mm | |
Point angle | 180 degrees | |
Type of product | Counterbore |
Article number | 156020 8X4,3 | |
EAN / GTIN | 4045197087690 | |
Manufacturer number | 156020 8X4,3 |