PN 221258 - DIN 8378
PN 221258 |
Straight shank subland drills, for drilling clearence holes, 90° |
HSS |
DIN 8378 | ||
Usability: Subland drill with four lands is recommended for tap drilling and simultaneosly chamfering in parts made of unalloyed steel, cast steel up to 800 N/mm2, grey-, malleable- or nodular cast iron, Al-alloys etc. It is necessary to choose the lower cutting conditions for drilling than the guidelines for usual drilling decleare. |
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Range: Ø M4 ÷ M14 |
λ = 25° ÷ 30° | ε = 118°/90° |
Manufacturing Mode: V, F |
Surface Treatment:
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Grinding Mode: Form A |
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Glossary: L= Overall Length l= Flute Length l1= délka osazení
Ordering Code |
Ø D mm |
Ø d mm |
L mm |
l mm |
l1 mm |
Velikost | Packing pce |
Weight kg/pce |
4,5 | 3,3 | 80 | 47 | 12 | M4 | 1 pce | 0,006 | |
5,5 | 4,2 | 93 | 57 | 14,5 | M5 | 1 pce | 0,01 | |
6,6 | 5,0 | 101 | 63 | 17 | M6 | 1 pce | 0,018 | |
9,0 | 6,8 | 125 | 81 | 21,5 | M8 | 1 pce | 0,038 | |
11,0 | 8,5 | 142 | 94 | 26 | M10 | 1 pce | 0,068 | |
14,0 | 10,2 | 160 | 108 | 30,5 | M12 | 1 pce | 0,125 | |
16,0 | 12,0 | 178 | 120 | 35 | M14 | 1 pce | 0,17 |
Order example: K580900F000S 5 pcs |