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.

Range:  Ø M4 ÷ M14
λ = 25° ÷ 30° ε = 118°/90°
Manufacturing Mode:  V, F Surface Treatment:  Grinding Mode: Form A


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
K580450F000S 4,5 3,3 80 47 12 M4 1 pce 0,006
K580550F000S 5,5 4,2 93 57 14,5 M5 1 pce 0,01
K580660F000S 6,6 5,0 101 63 17 M6 1 pce 0,018
K580900F000S 9,0 6,8 125 81 21,5 M8 1 pce 0,038
K581100F000S 11,0 8,5 142 94 26 M10 1 pce 0,068
K581400F000S 14,0 10,2 160 108 30,5 M12 1 pce 0,125
K581600F000S 16,0 12,0 178 120 35 M14 1 pce 0,17
Order example:  K580900F000S     5 pcs