New
Centre drills SC 60° form A
D d l1 l2 Item code On stock
1 1,3 - 1,7 31,5 3,15 VS92012.010 Yes
1,25 1,6 - 2 31,5 3,15 VS92012.0125 Yes
1,6 2 - 2,6 35,5 4 VS92012.016 Yes
2 2,5 - 3,1 40 5 VS92012.020 Yes
2,5 3,1 - 3,8 45 6,3 VS92012.025 Yes
3,15 3,9 - 4,6 50 8 VS92012.0315 Yes
4 5 - 5,9 55 10 VS92012.040 Yes

Cutting conditions


Material

Strength
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm²
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 mm²
N.1 | Aluminium, Aluminium cast alloys Si Si ≤ 6%
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 850 N/mm²

Calculations of cutting conditions

Product attributes

Right helix

Right helix

Solid carbide

Solid carbide