Data Sheet

01
57
Ø
L2
L1
214 850
HSS
-
G HSS
-
G
HSS
-
G HSS
-
G
DIN
338
N
118° 25-30°
h8
Ø 2,0 mm
C
5 x Ø
HSS
-
G
Main application Other application
Packing unit: in plastic box
Twist drills DIN 338 type N, in fractional sizes
High-performance ground standard twist drill made from heavy-duty high speed steel.
The fully ground twist drill has a precise concentricity. Thanks to the split point, this drill
has good centring properties and requires little pressure.
Twist drill sets DIN 338 type N,
in fractional sizes
Steel (N/mm2) < 900
Steel (N/mm2) < 1100
Steel (N/mm2) < 1300
Rust-resistant steel
Aluminium
Brass
Bronze
Plastics
Cast iron
Titanium alloyed
21-piece set of twist drills DIN 338 type N, in fractional sizes
Ø 1/16" up to 3/8" in increments of 1/64" in steel case
214 850 250 850 T
29-piece set of twist drills DIN 338 type N, in fractional sizes
Ø 1/16" up to 1/2" in increments of 1/64" in steel case
214 851 250 851 T
Ø
mm
L1
mm
L1
inch
L2
inch
1/16 1,59 1 7/8 7/8 214 801 10 250 801 T 10
5/64 1,98 2 1 214 802 10 250 802 T 10
3/32 2,38 2 1/4 1 1/4 214 803 10 250 803 T 10
7/64 2,78 2 5/8 1 1/2 214 804 10 250 804 T 10
1/8 3,18 2 3/4 1 5/8 214 805 10 250 805 T 10
9/64 3,57 2 7/8 1 3/4 214 806 10 250 806 T 10
5/32 3,97 3 1/8 2 214 807 10 250 807 T 10
11/64 4,37 3 1/4 2 1/8 214 808 10 250 808 T 10
3/16 4,76 3 1/2 2 5/16 214 809 10 250 809 T 10
13/64 5,16 3 5/8 2 7/16 214 810 10 250 810 T 10
7/32 5,56 3 3/4 2 1/2 214 811 10 250 811 T 10
15/64 5,95 3 7/8 2 5/8 214 812 10 250 812 T 10
1/4 6,35 4 2 3/4 214 813 10 250 813 T 10
17/64 6,75 4 1/8 2 7/8 214 814 10 250 814 T 10
9/32 7,14 4 1/4 2 15/16 214 815 10 250 815 T 10
19/64 7,54 4 3/8 3 1/16 214 816 10 250 816 T 10
5/16 7,94 4 1/2 3 3/16 214 817 10 250 817 T 10
21/64 8,33 4 5/8 3 5/16 214 818 10 250 818 T 10
11/32 8,73 4 3/4 3 7/16 214 819 10 250 819 T 10
23/64 9,13 4 7/8 3 1/2 214 820 10 250 820 T 10
3/8 9,53 5 3 5/8 214 821 10 250 821 T 10
25/64 9,92 5 1/8 3 3/4 214 822 10 250 822 T 10
13/32 10,32 5 1/4 3 7/8 214 823 10 250 823 T 10
27/64 10,72 5 3/8 3 15/16 214 824 5 250 824 T 5
7/16 11,11 5 1/2 4 1/16 214 825 5 250 825 T 5
29/64 11,51 5 5/8 4 3/16 214 826 5 250 826 T 5
15/32 11,91 5 3/4 4 5/16 214 827 5 250 827 T 5
31/64 12,30 5 7/8 4 3/8 214 828 5 250 828 T 5
1/2 12,70 6 4 1/2 214 829 5 250 829 T 5