Description

drillex tsp ph zincata bianca

Drillex®
Chromiting
CSK PH

 

 

Self-drilling and self-tapping screw for screwing directly into sheet metal and metal laminates without a pilot hole.


RECESS
deep to ensure secure coupling with the screwdriver. A deep recess, of a perfect shape, enables the same bit to be used for thousands of screwing operations.


THREAD
up to below the head, to allow the gripping of extremely thin sheets.


TIP
DRILLEX®self-drilling tip, which can penetrate thicknesses of up to 5 mm, threading and tightening consecutively.

 

 

CASE HARDENING TREATMENT
More info: heat treatment


CHROMITING® PROTECTIVE TREATMENT
of an iridescent colour, it ensures a salt spray corrosion resistance of 240 hrs. Compliance with grade 4 of EN 1670 standard.
More info: finishing treatments


IN-PROCESS CONTROLS
The entire manufacturing process is subject to SPC (Statistical Product Control), which guarantees a constantly high level of quality in time.
The batch number on the labels ensure absolute traceability of all the production phases and related control/test documents.


DRILLING TEST
All batches are tested with special instruments to determine their drilling rate in the various materials.