Solid carbide drills with coolant holes, type N, 12xD
D d l1 l2 Item code On stock
3 6 92 54 S60122.030 Yes
3,5 6 92 54 S60122.035 No
4 6 102 64 S60122.040 Yes
4,5 6 102 64 S60122.045 Yes
5 6 118 78 S60122.050 Yes
5,5 6 118 78 S60122.055 Yes
6 6 118 78 S60122.060 Yes
6,5 8 146 108 S60122.065 Yes
7 8 146 108 S60122.070 No
7,5 8 146 108 S60122.075 No
8 8 146 108 S60122.080 Yes
8,5 10 162 120 S60122.085 Yes
9 10 162 120 S60122.090 No
9,5 10 162 120 S60122.095 No
10 10 162 120 S60122.100 Yes
10,5 12 204 156 S60122.105 No
11 12 204 156 S60122.110 No
11,5 12 204 156 S60122.115 No
12 12 204 156 S60122.120 No
13 14 230 182 S60122.130 No
14 14 230 182 S60122.140 No
15 16 260 208 S60122.150 No
16 16 260 208 S60122.160 No

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
P.5 | Tool steels high alloyed ≤ 1100 N/mm²
M.1 | Corrosion- and acid-proof steels ≤ 750 N/mm²
M.3 | Corrosion- and acid-proof steels > 850 mm²
K.1 | Cast iron < 240 HB
K.2 | Cast iron > 240 HB
S.1 | Chrome-nickel alloys ≤ 1500 N/mm²
S.2 | Titanium, Titanium alloys ≤ 1250 N/mm²
H.1 | Hardened materials > 54 HRC
H.2 | Hardened materials 54-60 HRC

Calculations of cutting conditions

Product attributes

Clamping element

Clamping element

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Plain straight shank according to DIN 6535 HA.
Type N

Type N

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Normal profile of flute, normal core, point angle 118°. Drills made of HSS Co mildly strenghtened core, point angle 130°.
Point angle 135°

Point angle 135°

Right helix

Right helix

With coolant holes

With coolant holes

Company norm

Company norm

Point shape - form N

Point shape - form N

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Conical lip relief, DIN 1412 form N.
Drilling depth 12xD

Drilling depth 12xD

Solid carbide

Solid carbide