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Designation
Replaceable Drill Bush
Form
K
Version 1
with collar
Product type
medium
DIN Standard
DIN 173 part 1
Body material
mild steel
D1=Drill bushes
VON 2,4 BIS 4,0
D1=Internal diameter
3,2
D2=Outside diameter
8
L1=Shaft length
16
D3
15
D4
4,5
D6
2,5
E1
11,5
E2
15
Form definition
quick-change bush
L2
8
L6
3
L7
6
M
4,25
R1
1,5
R2
7
T1
0,02
T2
0,005
α
65°

Description

Material
Special steel
Version
Hardened to 780 ±40 HV 10 and ground.
Note
All bushes have the bore size marked on the upper face, e.g. 15 F7.
Form K are quick-change bushes. Dowels or coiled spring pins together with DIN 173-1 flathead screws can be used in place of the stop pin.

The bayonet mount is secured with DIN 173-1 drill bush clamps together with DIN 912 socket head screws.

E2 = Hole spacing when using dowels or coiled spring pins.

Diameter D1 over 15 mm increase in size by 0.5 mm.
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