Product specification
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Counterborer with straight shank and fixed pilot HSS, DIN 373, ISO 4206, 8x3,3 mm
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Ø Dz9 | 8 mm |
Ø d2h9 | 5,0 mm |
Ø d1e8 | 3,3 mm |
L | 71 mm |
l | 14 mm |
l1 | 4 mm |
Screw Thread | M4 |
Even Teeth | 4 |
Weight | 0,012 kg |
Points Material efficient high-speed steel HSS. Workmanship 4 blades with straight teeth. |
Usage Counterboring holes for screws with flat fillister head in normal materials. It is possible to counterbore prebored holes for screw body. |
Manufacturing Mode | F - milled |
Surface Treatment | without treatment |
Note | PROFI tools |
Note Counterbores have dimensions of pilot pins adapted to prebored holes for the thread. |
Attachment:
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