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  1. Pagina iniziale
  2. Flexible standard component system
  3. 08000
  4. Drill bushes
  5. Drill bushes push-in DIN 173-1
  6. Push-in drill bushes, DIN 173, part 1, Form K
    7. 08920-K0770X12
Designation
Replaceable drill bush
Version 1
with collar
Version 2
Quick-change bush
DIN
DIN 173 part 1
Form
K
Form definition
quick-change bush
Product type
short
Main material
mild steel
D1=Internal diameter
7,7
D2=Outside diameter
12
L1=shaft length
12
D1 drill bushes print
from 6.1 to 8.0
D3
22
D6
3
E1
16,5
E2
20
L2
10
L6
4
M
6
R1
2
R2
8,5
T1
0,02
T2
0,005
UNSPSC Code
31161507
α
60°
~ CONFLICT MINERALS 3TG status
no intentional 3TG
~ CP65 substance 1 cancer & reproductive toxicity
lead and lead compounds
~ CP65 substance 2 cancer
soots, tars, and mineral oils
~ PFAS free?
yes
~ REACH SVHC-free?
yes
~ REACh SVHC 2 name > threshold
previous lead possible
~ RoHS conformity
yes, without exemption
~ TSCA 6(H) conformity
yes

Descrizione

Material
Special steel
Version
Hardened to 780 ±40 HV 10 and ground.
Note
All bushes have the bore size marked on the upper face.
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 clamping bushes 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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