Data Sheet

01
52
Ø
L2
L1
DIN
338
N
120° 25-30°
h8
C
5 x Ø
TC
TC TC
Explanation of symbols from page 313
Twist drill DIN 338 Type N,
with brazed-on TC cutting inserts
High-performance twist drill with brazed-on HM cutting inserts made from K20 fine grained mate-
rial. It is suited for universal applications and for high-strength steel. Continuous cooling is required
when drilling into high-strength steel. Highly recommended for machining cast iron.
Packing unit: in plastic box
Steel (N/mm2) < 900
Steel (N/mm2) < 1100
Steel (N/mm2) < 1300
Rust-resistant steel
Aluminium
Brass
Bronze
Plastics
Cast iron
Titanium alloyed
Ø
mm
L1
mm
L2
mm
2,00 49,0 24,0 815 020 1 815 020 C 1
2,50 57,0 30,0 815 025 1 815 025 C 1
3,00 61,0 33,0 815 030 1 815 030 C 1
3,30 65,0 36,0 815 033 1 815 033 C 1
3,50 70,0 39,0 815 035 1 815 035 C 1
4,00 75,0 43,0 815 040 1 815 040 C 1
4,20 75,0 43,0 815 042 1 815 042 C 1
4,50 80,0 47,0 815 045 1 815 045 C 1
5,00 86,0 52,0 815 050 1 815 050 C 1
5,50 93,0 57,0 815 055 1 815 055 C 1
6,00 93,0 57,0 815 060 1 815 060 C 1
6,50 101,0 63,0 815 065 1 815 065 C 1
6,80 109,0 69,0 815 068 1 815 068 C 1
7,00 109,0 69,0 815 070 1 815 070 C 1
7,50 109,0 69,0 815 075 1 815 075 C 1
8,00 117,0 75,0 815 080 1 815 080 C 1
8,50 117,0 75,0 815 085 1 815 085 C 1
9,00 125,0 81,0 815 090 1 815 090 C 1
9,50 125,0 81,0 815 095 1 815 095 C 1
10,00 133,0 87,0 815 100 1 815 100 C 1
10,20 133,0 87,0 815 102 1 815 102 C 1
10,50 133,0 87,0 815 105 1 815 105 C 1
11,00 142,0 94,0 815 110 1 815 110 C 1
11,50 142,0 94,0 815 115 1 815 115 C 1
12,00 151,0 101,0 815 120 1 815 120 C 1
12,50 151,0 101,0 815 125 1 815 125 C 1
13,00 151,0 101,0 815 130 1 815 130 C 1