New
Solid carbide NC-spotting drills 120°
D l1 l2 Item code On stock
4 12 50 S50112.040 Yes
6 18 50 S50112.060 Yes
8 23 60 S50112.080 No
10 24 70 S50112.100 No
12 24 70 S50112.120 No

Cutting conditions


Material

Strength
P.2 | General construction steels, steel castings ≤ 850 N/mm²
P.3 | Tool steels low alloyed ≤ 1100 N/mm²
M.1 | Corrosion- and acid-proof steels ≤ 750 N/mm²
M.2 | Corrosion- and acid-proof steels 750-850 N/mm²
M.3 | Corrosion- and acid-proof steels > 850 N/mm²
N.1 | Aluminium, Aluminium cast alloys Si (Si ≤ 6%) ≤ 400 N/mm²
N.2 | Aluminium cast alloys Si (Si ≤ 12%) ≤ 600 N/mm²
N.3 | Aluminium cast alloys Si (Si > 12%) ≤ 600 N/mm²
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 800 N/mm²
H.1 | Hardened materials (< 54 HRC) ≤ 1920 N/mm²
H.2 | Hardened materials (54-60 HRC) 1920-2210 N/mm²

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

more +
Straight shank with clamping flat (Weldon) according to DIN 1835 B.
Point angle 120°

Point angle 120°

Oil coolant.

Oil coolant.

Company norm

Company norm

Solid carbide

Solid carbide