Fixings and innovative solutions for pros at CELO
Self-drilling reduced drill bit ALUH
Self-drilling screw reduced drill bit with raised countersunk head

Product overview
The self-drilling screw ALUH with reduced drill bit and raised countersunk 120º angle head is designed for drilling thin steel sheets or aluminium sheets less than 2 mm thick thanks to the special thread. Avoid stripping in the aluminium profile due to the reduced drill point. Made of high-quality steel and blue zinc plated coating.
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94216ALUH
94219ALUH
94213ALUH
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Diameter between edges [mm]
Head type
Suitable for
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Reference
94216ALUH
94219ALUH
94213ALUH
Diameter [mm]
4.2
4.2
4.2
Length [mm]
16
19
13
Screw material
Steel
Steel
Steel
Diameter between edges [mm]
7.5
7.5
7.5
Head type
Raised countersunk head
Raised countersunk head
Raised countersunk head
Suitable for
Aluminium profiles
Aluminium profiles
Aluminium profiles
Drive system
PH
PH
PH
Packaging units
500
500
500
Packaging type.
Box
Box
Box
3 / 3 references are shown
Applications
- Aluminium doors
- Aluminium windows
- Fittings in aluminium profiles
- Thin metal sheets
- Aluminium fittings

Further specifications
Key features:
- Reduced drill bit to avoid the stripping.
- Special reduced drill bit for drilling steel sheets less than 2 mm thick
- Drill metal sheet thickness of 2 mm
- Raised countersunk head 120º for a better head seat on the handle
Base materials:
- Aluminium sheet
- Steel sheet
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