Hangata likhalase tse sa hloekang li sebelisa foreime ebe li kenya khalase e halefileng, kapa u tlamella khalase e futhumetseng ka sekotwana sa khalase, kapa u ka lokisa khalase e futhumetseng ka li-screw.
Khalase e halefileng e se nang holimo e teteaneng: 10mm (3/8 ″), 12mm(1/2 ″) Kapa laminated e halefileng