Self-drilling reduced drill bit ALFST

Self-drilling screw reduced drill bit with low head rivet type
Self-drilling reduced drill bit ALFST
Product overview
CELO's self-drilling screw ALFST with reduced drill bit and low head is designed for drilling thin steel sheets or aluminium sheets less than 2 mm thick. Avoid stripping in the aluminium profile due to the reduced drill point. Made of high-quality steel and blue zinc plated coating.
Download documents
List of references
Reference
94213ALFST
94216ALFST
94219ALFST
Diameter [mm]
4.2
4.2
4.2
Length [mm]
13
16
19
Screw material
Steel
Steel
Steel
Head diameter [mm]
8.2
8.2
8.2
Head height [mm]
1.4
1.4
1.4
Head type
Low head
Low head
Low head
Suitable for
Aluminium profiles
Aluminium profiles
Aluminium profiles
Packaging units
500
500
500
Packaging type.
Box
Box
Box
A
t
3 / 3 references
Applications
  • Aluminium windows
  • Aluminium doors
  • Aluminium profiles
  • Metal profile fittings
  • Fittings in aluminium profiles
Further specifications

Key features:

  • Reduced drill bit prevents stripping
Base materials
  • Steel sheet
  • Aluminium sheet

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