Its other uses are as rollers , shears , saw guide blocks , tool handles , novelties , poles and piles for wharves and bridges , and posts for houses .
Magkono is an excellent material for the bearing or stern bushing of a steamship 's propeller shaft .
Magkono 's other uses are as rollers , shears , saw guide blocks , tool handles , novelties , poles and piles for wharves and bridges , and posts for houses .
Magkono is an excellent material for the bearing or stern bushing of a steamship 's propeller shaft .