Solid carbide drills with coolant holes, type N, 8xD
D d l1 l2 Item code On stock
3 6 72 34 S20122.030 Yes
3,3 6 72 34 S20122.033 Yes
3,5 6 72 34 S20122.035 Yes
3,8 6 81 43 S20122.038 No
4 6 81 43 S20122.040 Yes
4,2 6 81 43 S20122.042 Yes
4,5 6 81 43 S20122.045 Yes
4,8 6 95 57 S20122.048 Yes
5 6 95 57 S20122.050 Yes
5,2 6 95 57 S20122.052 Yes
5,5 6 95 57 S20122.055 Yes
5,8 6 95 57 S20122.058 Yes
6 6 95 57 S20122.060 Yes
6,2 8 114 76 S20122.062 Yes
6,5 8 114 76 S20122.065 Yes
6,8 8 114 76 S20122.068 Yes
7 8 114 76 S20122.070 Yes
7,5 8 114 76 S20122.075 Yes
7,8 8 114 76 S20122.078 Yes
8 8 114 76 S20122.080 Yes
8,2 10 142 95 S20122.082 Yes
8,5 10 142 95 S20122.085 Yes
8,8 10 142 95 S20122.088 No
9 10 142 95 S20122.090 Yes
9,2 10 142 95 S20122.092 No
9,5 10 142 95 S20122.095 Yes
9,8 10 142 95 S20122.098 Yes
10 10 142 95 S20122.100 Yes
10,2 12 162 114 S20122.102 No
10,5 12 162 114 S20122.105 No
10,8 12 162 114 S20122.108 No
11 12 162 114 S20122.110 Yes
11,2 12 162 114 S20122.112 No
11,5 12 162 114 S20122.115 Yes
11,8 12 162 114 S20122.118 No
12 12 162 114 S20122.120 Yes
12,2 14 178 131 S20122.122 No
12,5 14 178 133 S20122.125 Yes
12,8 14 178 133 S20122.128 No
13 14 178 133 S20122.130 No
13,5 14 178 133 S20122.135 No
13,8 14 178 131 S20122.138 No
14 14 178 133 S20122.140 Yes
15 16 203 152 S20122.150 Yes
16 16 203 152 S20122.160 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
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

more +
Plain straight shank according to DIN 6535 HA.
Type N

Type N

more +
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

Coating AlTiN

Coating AlTiN

more +
Offers similar qualities as TiAlN, but even higher hardness. Substanial temperature stability. Designed for the most demanding applications. It provides excellent result mainly when combined with HSSE-PM steels (ASP 2030). The milling cutters manufactured from this steel are coated with AlTiN as standard.
Company norm

Company norm

Point shape - form N

Point shape - form N

more +
Conical lip relief, DIN 1412 form N.
Drilling depth 8xD

Drilling depth 8xD

Solid carbide

Solid carbide

With coolant holes

With coolant holes